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The database currently contains 412705 elliptic curves defined over number fields of signature (0,1) (degree 2), in 216520 isogeny classes, with conductors of norm up to 149968.

Number of curves and maximum conductor norm for fields of signature (0,1)

Field Number of curves Number of isogeny classes Maximum conductor norm
2.0.3.1 77095 42818 149968
2.0.4.1 74037 40275 99994
2.0.7.1 70927 35893 49996
2.0.8.1 70040 36907 49992
2.0.11.1 56589 30614 49977
2.0.15.1 2034 691 980
2.0.19.1 6837 3988 14972
2.0.20.1 1782 660 987
2.0.23.1 9049 3743 2994
2.0.24.1 1210 514 985
2.0.31.1 10611 5163 5000
2.0.35.1 1054 431 993
2.0.39.1 3006 1182 1000
2.0.40.1 854 338 980
2.0.43.1 1807 1030 14884
2.0.47.1 2952 1288 996
2.0.51.1 674 304 988
2.0.52.1 664 290 986
2.0.55.1 1830 863 998
2.0.56.1 1950 856 996
2.0.59.1 975 562 972
2.0.67.1 849 452 10000
2.0.68.1 1552 772 975
2.0.71.1 3648 1774 1000
2.0.79.1 1453 802 1000
2.0.83.1 473 302 957
2.0.84.1 1776 688 994
2.0.87.1 1980 1018 979
2.0.88.1 530 209 968
2.0.91.1 474 217 980
2.0.95.1 3714 1757 990
2.0.163.1 271 111 4900
2.0.643.1 1 1 1
2.0.1879.1 1 1 1
2.0.10691.1 1 1 1
2.0.127285811.1 1 1 1
2.0.218017403.1 1 1 1
2.0.349633643.1 1 1 1
2.0.443038171.1 1 1 1
2.0.451767203.1 1 1 1