EntityQ3001220· pop 9· linked from 64 articlesmodular curveSign in to savealgebraic curve constructed as a quotient of the complex upper half-plane by the action of a congruence subgroup of the modular group of integral 2×2 matricesConnectionsgroup actionEntitycompact spaceEntitymodular formEntitymoduli spaceEntityInternational Standard Book NumberEntitycomplex numberEntityprime numberEntitynumber theoryEntityrational numberEntityalgebraic geometryEntitycoprimeEntitymodular arithmeticEntityicosahedronEntityJean-Pierre SerreEntityJack Daniel'sEntityEuler characteristicEntityelliptic curveEntityJohn G. ThompsonEntityRiemann surfaceEntityRiemann sphereEntityCategoriesAlgebraic curvesModular formsRiemann surfaces