Properties

Label 130.2
Level 130
Weight 2
Dimension 155
Nonzero newspaces 12
Newform subspaces 30
Sturm bound 2016
Trace bound 9

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Defining parameters

Level: \( N \) = \( 130 = 2 \cdot 5 \cdot 13 \)
Weight: \( k \) = \( 2 \)
Nonzero newspaces: \( 12 \)
Newform subspaces: \( 30 \)
Sturm bound: \(2016\)
Trace bound: \(9\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(\Gamma_1(130))\).

Total New Old
Modular forms 600 155 445
Cusp forms 409 155 254
Eisenstein series 191 0 191

Trace form

\( 155q + q^{2} + 4q^{3} + q^{4} + q^{5} + 4q^{6} - 5q^{8} - 19q^{9} + O(q^{10}) \) \( 155q + q^{2} + 4q^{3} + q^{4} + q^{5} + 4q^{6} - 5q^{8} - 19q^{9} - 14q^{10} - 12q^{11} - 4q^{12} - 35q^{13} - 16q^{14} - 20q^{15} - 7q^{16} - 12q^{17} - 17q^{18} - 36q^{19} - 2q^{20} - 24q^{21} + 12q^{22} + 4q^{24} + q^{25} + 13q^{26} - 32q^{27} - 48q^{29} - 20q^{30} - 48q^{31} + q^{32} - 72q^{33} - 30q^{34} - 64q^{35} - 35q^{36} - 24q^{37} - 52q^{38} - 52q^{39} + q^{40} - 60q^{41} - 40q^{42} - 44q^{43} - 36q^{44} - 62q^{45} - 24q^{46} - 48q^{47} + 4q^{48} - 7q^{49} - 14q^{50} + 24q^{51} + 11q^{52} + 78q^{53} + 112q^{54} + 96q^{55} + 32q^{56} + 192q^{57} + 84q^{58} + 108q^{59} + 76q^{60} + 80q^{61} + 104q^{62} + 192q^{63} + 7q^{64} + 118q^{65} + 144q^{66} + 108q^{67} + 24q^{68} + 192q^{69} + 116q^{70} + 24q^{71} + 61q^{72} + 42q^{73} + 68q^{74} + 116q^{75} + 12q^{76} + 76q^{78} - 16q^{79} + 10q^{80} - 31q^{81} - 48q^{82} - 108q^{83} - 24q^{84} - 105q^{85} - 4q^{86} - 120q^{87} + 12q^{88} - 102q^{89} - 47q^{90} - 48q^{91} - 24q^{92} - 96q^{93} - 72q^{94} - 52q^{95} + 4q^{96} - 102q^{97} - 39q^{98} - 60q^{99} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(\Gamma_1(130))\)

We only show spaces with even parity, since no modular forms exist when this condition is not satisfied. Within each space \( S_k^{\mathrm{new}}(N, \chi) \) we list the newforms together with their dimension.

Label \(\chi\) Newforms Dimension \(\chi\) degree
130.2.a \(\chi_{130}(1, \cdot)\) 130.2.a.a 1 1
130.2.a.b 1
130.2.a.c 1
130.2.b \(\chi_{130}(79, \cdot)\) 130.2.b.a 6 1
130.2.c \(\chi_{130}(129, \cdot)\) 130.2.c.a 4 1
130.2.c.b 4
130.2.d \(\chi_{130}(51, \cdot)\) 130.2.d.a 2 1
130.2.e \(\chi_{130}(61, \cdot)\) 130.2.e.a 2 2
130.2.e.b 2
130.2.e.c 4
130.2.e.d 4
130.2.g \(\chi_{130}(57, \cdot)\) 130.2.g.a 2 2
130.2.g.b 2
130.2.g.c 2
130.2.g.d 4
130.2.g.e 4
130.2.j \(\chi_{130}(47, \cdot)\) 130.2.j.a 2 2
130.2.j.b 2
130.2.j.c 2
130.2.j.d 4
130.2.j.e 4
130.2.l \(\chi_{130}(101, \cdot)\) 130.2.l.a 4 2
130.2.l.b 8
130.2.m \(\chi_{130}(49, \cdot)\) 130.2.m.a 8 2
130.2.m.b 8
130.2.n \(\chi_{130}(9, \cdot)\) 130.2.n.a 12 2
130.2.p \(\chi_{130}(7, \cdot)\) 130.2.p.a 12 4
130.2.p.b 16
130.2.s \(\chi_{130}(33, \cdot)\) 130.2.s.a 12 4
130.2.s.b 16

Decomposition of \(S_{2}^{\mathrm{old}}(\Gamma_1(130))\) into lower level spaces

\( S_{2}^{\mathrm{old}}(\Gamma_1(130)) \cong \) \(S_{2}^{\mathrm{new}}(\Gamma_1(13))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(26))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(65))\)\(^{\oplus 2}\)