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The modular curve X197c

Curve name X197c
Index 96
Level 16
Genus 0
Does the subgroup contain I? No
Generating matrices [3081],[7087],[5501]
Images in lower levels
LevelIndex of imageCorresponding curve
2 3 X6
4 6 X13
8 48 X197
Meaning/Special name
Chosen covering X197
Curves that X197c minimally covers
Curves that minimally cover X197c
Curves that minimally cover X197c and have infinitely many rational points.
Model P1, a universal elliptic curve over an appropriate base is given by y2=x3+A(t)x+B(t), where A(t)=11421t24397872t234647888t2218249408t2156796768t20172599552t19927058176t183077637120t174617596160t165599715328t15+26186637312t14+20061388800t13+287051268096t1280245555200t11+418986196992t10+358381780992t91182104616960t8+3151500410880t73797230288896t6+2827871059968t53722232987648t4+4783972810752t34873663807488t2+1668796121088t+191612583936 B(t)=3439422t3654739152t35237311856t341521402048t3319285369056t32147664373760t31710847719424t302112305651712t294322471122944t286642922143744t276274464104448t2625067747082240t2593932673269760t24880070610124800t232508544852623360t227446481927667712t2112083511349739520t2016713063648460800t1928837309694607360t18+66852254593843200t17193336181595832320t16+476574843370733568t15642187482271580160t14+901192304767795200t13384748229712936960t12+410709968195420160t11411203279549104128t10+1741402182449627136t94532439480212127744t8+8859652044198248448t711926045731883843584t6+9909588376305008640t55176876836675649536t4+1633593010056855552t31019246660473061376t2+940411470603091968t236355280114286592
Info about rational points
Comments on finding rational points None
Elliptic curve whose 2-adic image is the subgroup y2=x3+141x4718, with conductor 144
Generic density of odd order reductions 299/2688

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