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Properties

Label 896.2
Level 896
Weight 2
Dimension 13008
Nonzero newspaces 20
Newform subspaces 88
Sturm bound 98304
Trace bound 25

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Defining parameters

Level: \( N \) = \( 896 = 2^{7} \cdot 7 \)
Weight: \( k \) = \( 2 \)
Nonzero newspaces: \( 20 \)
Newform subspaces: \( 88 \)
Sturm bound: \(98304\)
Trace bound: \(25\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(\Gamma_1(896))\).

Total New Old
Modular forms 25536 13488 12048
Cusp forms 23617 13008 10609
Eisenstein series 1919 480 1439

Trace form

\( 13008 q - 64 q^{2} - 48 q^{3} - 64 q^{4} - 64 q^{5} - 64 q^{6} - 60 q^{7} - 160 q^{8} - 80 q^{9} + O(q^{10}) \) \( 13008 q - 64 q^{2} - 48 q^{3} - 64 q^{4} - 64 q^{5} - 64 q^{6} - 60 q^{7} - 160 q^{8} - 80 q^{9} - 64 q^{10} - 48 q^{11} - 64 q^{12} - 64 q^{13} - 80 q^{14} - 112 q^{15} - 64 q^{16} - 96 q^{17} - 64 q^{18} - 48 q^{19} - 64 q^{20} - 68 q^{21} - 160 q^{22} - 32 q^{23} - 64 q^{24} - 48 q^{25} - 64 q^{26} - 80 q^{28} - 128 q^{29} - 64 q^{30} - 8 q^{31} - 64 q^{32} - 64 q^{33} - 64 q^{34} - 36 q^{35} - 160 q^{36} - 32 q^{37} - 64 q^{38} - 64 q^{40} - 48 q^{41} - 80 q^{42} - 104 q^{43} - 64 q^{44} - 72 q^{45} - 64 q^{46} - 40 q^{47} - 64 q^{48} - 120 q^{49} - 256 q^{50} - 56 q^{51} - 256 q^{52} - 128 q^{53} - 320 q^{54} - 112 q^{55} - 192 q^{56} - 328 q^{57} - 352 q^{58} - 112 q^{59} - 448 q^{60} - 192 q^{61} - 256 q^{62} - 120 q^{63} - 544 q^{64} - 192 q^{65} - 448 q^{66} - 128 q^{67} - 256 q^{68} - 168 q^{69} - 272 q^{70} - 184 q^{71} - 352 q^{72} - 208 q^{73} - 288 q^{74} - 72 q^{75} - 320 q^{76} - 84 q^{77} - 352 q^{78} - 40 q^{79} - 160 q^{80} - 104 q^{81} - 64 q^{82} + 32 q^{83} - 80 q^{84} - 176 q^{85} - 64 q^{86} + 64 q^{87} - 64 q^{88} + 48 q^{89} - 64 q^{90} - 12 q^{91} - 160 q^{92} + 32 q^{93} - 64 q^{94} + 72 q^{95} - 64 q^{96} - 80 q^{98} - 16 q^{99} + O(q^{100}) \)

Display 100 coefficients 10 coefficients

Decomposition of \(S_{2}^{\mathrm{new}}(\Gamma_1(896))\)

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
896.2.a \(\chi_{896}(1, \cdot)\) 896.2.a.a 1 1
896.2.a.b 1
896.2.a.c 1
896.2.a.d 1
896.2.a.e 2
896.2.a.f 2
896.2.a.g 2
896.2.a.h 2
896.2.a.i 3
896.2.a.j 3
896.2.a.k 3
896.2.a.l 3
896.2.b \(\chi_{896}(449, \cdot)\) 896.2.b.a 2 1
896.2.b.b 2
896.2.b.c 2
896.2.b.d 2
896.2.b.e 4
896.2.b.f 4
896.2.b.g 4
896.2.b.h 4
896.2.e \(\chi_{896}(447, \cdot)\) 896.2.e.a 4 1
896.2.e.b 4
896.2.e.c 4
896.2.e.d 4
896.2.e.e 4
896.2.e.f 4
896.2.e.g 8
896.2.f \(\chi_{896}(895, \cdot)\) 896.2.f.a 8 1
896.2.f.b 8
896.2.f.c 8
896.2.f.d 8
896.2.i \(\chi_{896}(513, \cdot)\) 896.2.i.a 8 2
896.2.i.b 8
896.2.i.c 8
896.2.i.d 8
896.2.i.e 8
896.2.i.f 8
896.2.i.g 8
896.2.i.h 8
896.2.j \(\chi_{896}(223, \cdot)\) 896.2.j.a 4 2
896.2.j.b 4
896.2.j.c 4
896.2.j.d 4
896.2.j.e 4
896.2.j.f 4
896.2.j.g 16
896.2.j.h 16
896.2.m \(\chi_{896}(225, \cdot)\) 896.2.m.a 2 2
896.2.m.b 2
896.2.m.c 2
896.2.m.d 2
896.2.m.e 8
896.2.m.f 8
896.2.m.g 12
896.2.m.h 12
896.2.p \(\chi_{896}(255, \cdot)\) 896.2.p.a 16 2
896.2.p.b 16
896.2.p.c 16
896.2.p.d 16
896.2.q \(\chi_{896}(703, \cdot)\) 896.2.q.a 16 2
896.2.q.b 16
896.2.q.c 16
896.2.q.d 16
896.2.t \(\chi_{896}(65, \cdot)\) 896.2.t.a 16 2
896.2.t.b 16
896.2.t.c 16
896.2.t.d 16
896.2.u \(\chi_{896}(113, \cdot)\) 896.2.u.a 4 4
896.2.u.b 40
896.2.u.c 52
896.2.x \(\chi_{896}(111, \cdot)\) 896.2.x.a 8 4
896.2.x.b 112
896.2.z \(\chi_{896}(31, \cdot)\) 896.2.z.a 56 4
896.2.z.b 56
896.2.ba \(\chi_{896}(289, \cdot)\) 896.2.ba.a 4 4
896.2.ba.b 4
896.2.ba.c 4
896.2.ba.d 4
896.2.ba.e 48
896.2.ba.f 48
896.2.bc \(\chi_{896}(57, \cdot)\) None 0 8
896.2.bd \(\chi_{896}(55, \cdot)\) None 0 8
896.2.bh \(\chi_{896}(81, \cdot)\) 896.2.bh.a 240 8
896.2.bi \(\chi_{896}(47, \cdot)\) 896.2.bi.a 240 8
896.2.bk \(\chi_{896}(27, \cdot)\) 896.2.bk.a 32 16
896.2.bk.b 1984
896.2.bn \(\chi_{896}(29, \cdot)\) 896.2.bn.a 752 16
896.2.bn.b 784
896.2.bq \(\chi_{896}(87, \cdot)\) None 0 16
896.2.br \(\chi_{896}(9, \cdot)\) None 0 16
896.2.bt \(\chi_{896}(3, \cdot)\) 896.2.bt.a 4032 32
896.2.bu \(\chi_{896}(37, \cdot)\) 896.2.bu.a 4032 32

Decomposition of \(S_{2}^{\mathrm{old}}(\Gamma_1(896))\) into lower level spaces

\( S_{2}^{\mathrm{old}}(\Gamma_1(896)) \cong \) \(S_{2}^{\mathrm{new}}(\Gamma_1(14))\)\(^{\oplus 7}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(16))\)\(^{\oplus 8}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(28))\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(32))\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(56))\)\(^{\oplus 5}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(64))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(112))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(128))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(224))\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(448))\)\(^{\oplus 2}\)