Properties

Label 403.2.h
Level 403
Weight 2
Character orbit h
Rep. character \(\chi_{403}(118,\cdot)\)
Character field \(\Q(\zeta_{3})\)
Dimension 64
Newforms 2
Sturm bound 74
Trace bound 1

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Defining parameters

Level: \( N \) = \( 403 = 13 \cdot 31 \)
Weight: \( k \) = \( 2 \)
Character orbit: \([\chi]\) = 403.h (of order \(3\) and degree \(2\))
Character conductor: \(\operatorname{cond}(\chi)\) = \( 31 \)
Character field: \(\Q(\zeta_{3})\)
Newforms: \( 2 \)
Sturm bound: \(74\)
Trace bound: \(1\)
Distinguishing \(T_p\): \(2\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(403, [\chi])\).

Total New Old
Modular forms 80 64 16
Cusp forms 72 64 8
Eisenstein series 8 0 8

Trace form

\( 64q - 4q^{3} + 56q^{4} + 2q^{5} + 4q^{7} + 12q^{8} - 36q^{9} + O(q^{10}) \) \( 64q - 4q^{3} + 56q^{4} + 2q^{5} + 4q^{7} + 12q^{8} - 36q^{9} - 10q^{10} - 8q^{11} - 16q^{12} - 2q^{13} - 4q^{14} + 12q^{15} + 40q^{16} - 4q^{17} + 8q^{19} + 2q^{20} - 2q^{21} + 14q^{22} - 20q^{23} - 12q^{24} - 46q^{25} - 6q^{26} + 32q^{27} + 6q^{28} + 8q^{29} - 32q^{30} + 10q^{31} - 16q^{32} - 12q^{33} - 36q^{34} + 20q^{35} - 12q^{36} - 10q^{37} - 2q^{38} - 46q^{40} + 2q^{41} + 52q^{42} + 14q^{43} - 92q^{44} + 28q^{45} - 24q^{46} - 8q^{47} - 18q^{48} - 26q^{49} + 2q^{50} - 10q^{51} - 6q^{52} + 34q^{53} + 32q^{54} + 34q^{55} - 48q^{56} + 8q^{57} - 12q^{58} + 18q^{59} + 40q^{60} - 20q^{61} - 42q^{62} - 24q^{63} + 116q^{64} - 12q^{65} + 200q^{66} - 2q^{67} + 2q^{68} - 18q^{69} - 56q^{70} + 30q^{71} - 18q^{72} - 20q^{73} - 14q^{74} - 20q^{75} + 8q^{76} + 4q^{77} - 14q^{79} - 22q^{80} - 40q^{81} - 48q^{82} - 10q^{83} - 10q^{84} + 76q^{85} - 34q^{86} + 22q^{88} + 32q^{89} + 42q^{90} + 16q^{91} - 92q^{92} - 4q^{93} - 84q^{94} - 128q^{96} - 52q^{97} + 12q^{98} - 60q^{99} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(403, [\chi])\) into irreducible Hecke orbits

Label Dim. \(A\) Field CM Traces $q$-expansion
\(a_2\) \(a_3\) \(a_5\) \(a_7\)
403.2.h.a \(30\) \(3.218\) None \(-6\) \(-2\) \(7\) \(6\)
403.2.h.b \(34\) \(3.218\) None \(6\) \(-2\) \(-5\) \(-2\)

Decomposition of \(S_{2}^{\mathrm{old}}(403, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(403, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(31, [\chi])\)\(^{\oplus 2}\)