Properties

Label 280.2
Level 280
Weight 2
Dimension 1078
Nonzero newspaces 18
Newform subspaces 44
Sturm bound 9216
Trace bound 10

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Defining parameters

Level: \( N \) = \( 280 = 2^{3} \cdot 5 \cdot 7 \)
Weight: \( k \) = \( 2 \)
Nonzero newspaces: \( 18 \)
Newform subspaces: \( 44 \)
Sturm bound: \(9216\)
Trace bound: \(10\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(\Gamma_1(280))\).

Total New Old
Modular forms 2592 1198 1394
Cusp forms 2017 1078 939
Eisenstein series 575 120 455

Trace form

\( 1078 q - 4 q^{2} - 4 q^{3} - 4 q^{4} + 2 q^{5} - 20 q^{6} - 4 q^{7} - 16 q^{8} + 14 q^{9} + O(q^{10}) \) \( 1078 q - 4 q^{2} - 4 q^{3} - 4 q^{4} + 2 q^{5} - 20 q^{6} - 4 q^{7} - 16 q^{8} + 14 q^{9} - 10 q^{10} - 28 q^{12} + 16 q^{13} - 20 q^{14} - 32 q^{15} - 52 q^{16} - 96 q^{18} - 36 q^{19} - 68 q^{20} - 8 q^{21} - 116 q^{22} - 48 q^{23} - 132 q^{24} - 28 q^{25} - 112 q^{26} - 88 q^{27} - 100 q^{28} + 12 q^{29} - 66 q^{30} - 72 q^{31} - 24 q^{32} - 20 q^{33} - 12 q^{34} - 26 q^{35} - 52 q^{36} - 40 q^{39} + 40 q^{40} + 12 q^{41} + 84 q^{42} - 64 q^{43} + 68 q^{44} + 8 q^{45} + 88 q^{46} - 96 q^{47} + 124 q^{48} - 50 q^{49} - 56 q^{50} - 136 q^{51} + 56 q^{52} - 24 q^{53} + 84 q^{54} - 128 q^{55} - 176 q^{57} - 40 q^{58} - 172 q^{59} - 32 q^{60} - 28 q^{61} - 16 q^{62} - 172 q^{63} - 4 q^{64} - 136 q^{65} - 20 q^{66} - 104 q^{67} - 52 q^{68} - 136 q^{69} - 42 q^{70} - 144 q^{71} - 24 q^{72} - 136 q^{73} - 140 q^{74} + 8 q^{75} - 180 q^{76} - 92 q^{77} - 64 q^{78} + 16 q^{79} - 84 q^{80} - 198 q^{81} - 84 q^{82} - 12 q^{83} - 196 q^{84} - 52 q^{85} - 268 q^{86} - 24 q^{87} - 156 q^{88} - 64 q^{89} - 88 q^{90} + 4 q^{91} - 148 q^{92} - 12 q^{93} - 148 q^{94} + 12 q^{95} - 180 q^{96} - 92 q^{97} - 100 q^{98} + 128 q^{99} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(\Gamma_1(280))\)

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
280.2.a \(\chi_{280}(1, \cdot)\) 280.2.a.a 1 1
280.2.a.b 1
280.2.a.c 2
280.2.a.d 2
280.2.b \(\chi_{280}(141, \cdot)\) 280.2.b.a 2 1
280.2.b.b 2
280.2.b.c 8
280.2.b.d 12
280.2.e \(\chi_{280}(279, \cdot)\) None 0 1
280.2.g \(\chi_{280}(169, \cdot)\) 280.2.g.a 2 1
280.2.g.b 6
280.2.h \(\chi_{280}(251, \cdot)\) 280.2.h.a 16 1
280.2.h.b 16
280.2.k \(\chi_{280}(111, \cdot)\) None 0 1
280.2.l \(\chi_{280}(29, \cdot)\) 280.2.l.a 36 1
280.2.n \(\chi_{280}(139, \cdot)\) 280.2.n.a 4 1
280.2.n.b 40
280.2.q \(\chi_{280}(81, \cdot)\) 280.2.q.a 2 2
280.2.q.b 2
280.2.q.c 2
280.2.q.d 4
280.2.q.e 6
280.2.s \(\chi_{280}(13, \cdot)\) 280.2.s.a 8 2
280.2.s.b 8
280.2.s.c 72
280.2.t \(\chi_{280}(127, \cdot)\) None 0 2
280.2.w \(\chi_{280}(43, \cdot)\) 280.2.w.a 72 2
280.2.x \(\chi_{280}(97, \cdot)\) 280.2.x.a 24 2
280.2.ba \(\chi_{280}(19, \cdot)\) 280.2.ba.a 8 2
280.2.ba.b 80
280.2.bc \(\chi_{280}(31, \cdot)\) None 0 2
280.2.bf \(\chi_{280}(109, \cdot)\) 280.2.bf.a 88 2
280.2.bg \(\chi_{280}(9, \cdot)\) 280.2.bg.a 24 2
280.2.bj \(\chi_{280}(131, \cdot)\) 280.2.bj.a 4 2
280.2.bj.b 4
280.2.bj.c 4
280.2.bj.d 4
280.2.bj.e 24
280.2.bj.f 24
280.2.bl \(\chi_{280}(221, \cdot)\) 280.2.bl.a 4 2
280.2.bl.b 60
280.2.bm \(\chi_{280}(159, \cdot)\) None 0 2
280.2.bo \(\chi_{280}(17, \cdot)\) 280.2.bo.a 48 4
280.2.br \(\chi_{280}(67, \cdot)\) 280.2.br.a 176 4
280.2.bs \(\chi_{280}(23, \cdot)\) None 0 4
280.2.bv \(\chi_{280}(117, \cdot)\) 280.2.bv.a 4 4
280.2.bv.b 4
280.2.bv.c 4
280.2.bv.d 4
280.2.bv.e 160

Decomposition of \(S_{2}^{\mathrm{old}}(\Gamma_1(280))\) into lower level spaces

\( S_{2}^{\mathrm{old}}(\Gamma_1(280)) \cong \) \(S_{2}^{\mathrm{new}}(\Gamma_1(14))\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(20))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(28))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(35))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(40))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(56))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(70))\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(140))\)\(^{\oplus 2}\)