Web Directory

» Best Known Conductors for Elliptic Curves of Given Rank
   Up to rank 9, by Tom Womack.
   http://tom.womack.net/maths/conductors.htm

» Classical Modular Polynomials
   Tables of modular polynomials Phi_l for prime l to 270, computed by Michael Rubinstein. Gzipped text and specially compressed formats.
   http://www.math.uwaterloo.ca/~mrubinst/modularpolynomials/phi_l.html

» Deformations of Maass Forms
   Tabulated by Stefan Lemurell.
   http://www.math.chalmers.se/~sj/Maass/

» Drinfeld Modules
   Complete tables of sign-normalized, rank one, Drinfeld modules on the elliptic curves over finite fields of order less than 16.
   http://www.math.umass.edu/~dhayes/dmods.html

» Elliptic Curve Data
   Tables of elliptic curves of small conductor in Mathematica format.
   http://library.wolfram.com/infocenter/Demos/154/

» Elliptic Curves with Complex Multiplication
   Defined over extensions of type (2,...,2). Tables by Joan-C. Lario.
   http://www-ma2.upc.edu/~lario/ellipticm.htm

» Elliptic Curves with Unusual Torsion
   Two tables: the smallest conductor observed for a given rank and torsion, and the smallest conductor observed among curves of rank zero with a given Sha and torsion. Maintained by Tom Womack.
   http://tom.womack.net/maths/torsion.htm

» High Rank Elliptic Curves with Prescribed Torsion
   The highest rank currently known for an elliptic curve over Q with each of the possible torsion groups. Compiled by Andrej Dujella.
   http://www.math.hr/~duje/tors/tors.html

» Infinite Families of Elliptic Curves with Prescribed Torsion
   Compiled by Andrej Dujella.
   http://www.math.hr/~duje/tors/generic.html

» Iwasawa Invariants of Elliptic Curves
   For each curve (labelled as in Cremona) the mu and lambda-invariants are listed for the primes between 2 and 17. By Robert Pollack.
   http://math.bu.edu/people/rpollack/Data/data.html

» MODI - Interactive Modular Forms Data Base
   Data about modular forms which are computed on demand or taken from a data base of precomputed items, maintained by Nils-Peter Skoruppa.
   http://wotan.algebra.math.uni-siegen.de/~modi/

» Modular Forms Database
   Tables computed by William Stein using HECKE, LiDIA, PARI and Magma.
   http://modular.fas.harvard.edu/Tables/

» Modular Polynomials
   Tables and Maple software for modular polynomials of composite level by Masanari Kida.
   http://matha.e-one.uec.ac.jp/~kida/modularpoly.html

» Mordell Curves
   Minimal known positive and negative k for Mordell curves (y^2=x^3+k) of given rank, by Tom Womack.
   http://www.tom.womack.net/maths/mordellc.htm

» Rational Points on Elliptic Curves
   A wide collection of known integer solutions to elliptic curves and their corresponding Diophantine equations, presented by Hisanori Mishima.
   http://www.asahi-net.or.jp/~KC2H-MSM/ec/eca1/index.htm

» Research Information - Larry Lehman
   Includes a list of publications with abstracts, and tables of elliptic curves of small rank and various conductors.
   http://people.umw.edu/~llehman/research.htm

» Siegel Forms
   Coefficients of some Siegel automorphic forms, by Richard Borcherds.
   http://math.berkeley.edu/~reb/papers/siegel/