Properties

Label 368.2
Level 368
Weight 2
Dimension 2273
Nonzero newspaces 8
Newform subspaces 28
Sturm bound 16896
Trace bound 5

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Defining parameters

Level: \( N \) = \( 368 = 2^{4} \cdot 23 \)
Weight: \( k \) = \( 2 \)
Nonzero newspaces: \( 8 \)
Newform subspaces: \( 28 \)
Sturm bound: \(16896\)
Trace bound: \(5\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(\Gamma_1(368))\).

Total New Old
Modular forms 4532 2461 2071
Cusp forms 3917 2273 1644
Eisenstein series 615 188 427

Trace form

\( 2273 q - 40 q^{2} - 29 q^{3} - 44 q^{4} - 51 q^{5} - 52 q^{6} - 33 q^{7} - 52 q^{8} - 11 q^{9} + O(q^{10}) \) \( 2273 q - 40 q^{2} - 29 q^{3} - 44 q^{4} - 51 q^{5} - 52 q^{6} - 33 q^{7} - 52 q^{8} - 11 q^{9} - 44 q^{10} - 37 q^{11} - 36 q^{12} - 51 q^{13} - 36 q^{14} - 41 q^{15} - 28 q^{16} - 91 q^{17} - 48 q^{18} - 45 q^{19} - 52 q^{20} - 63 q^{21} - 44 q^{22} - 33 q^{23} - 88 q^{24} - 11 q^{25} - 52 q^{26} - 17 q^{27} - 60 q^{28} - 67 q^{29} - 36 q^{30} - q^{31} - 60 q^{32} - 91 q^{33} - 52 q^{34} - 25 q^{35} - 36 q^{36} - 67 q^{37} - 20 q^{38} - 33 q^{39} - 28 q^{40} - 11 q^{41} - 44 q^{42} - 53 q^{43} - 36 q^{44} - 70 q^{45} - 56 q^{46} - 98 q^{47} - 60 q^{48} - 111 q^{49} - 32 q^{50} - 41 q^{51} - 36 q^{52} - 35 q^{53} - 44 q^{54} - 33 q^{55} - 28 q^{56} - 11 q^{57} - 20 q^{58} - 21 q^{59} - 44 q^{60} - 19 q^{61} - 76 q^{62} - 41 q^{63} - 44 q^{64} - 107 q^{65} - 52 q^{66} - 13 q^{67} - 44 q^{68} - 43 q^{69} - 104 q^{70} - 33 q^{71} - 52 q^{72} - 11 q^{73} - 44 q^{74} - 111 q^{75} - 68 q^{76} - 107 q^{77} - 36 q^{78} - 99 q^{79} - 60 q^{80} - 295 q^{81} - 44 q^{82} - 95 q^{83} - 28 q^{84} - 195 q^{85} - 44 q^{86} - 231 q^{87} - 60 q^{88} - 99 q^{89} - 36 q^{90} - 162 q^{91} - 20 q^{92} - 274 q^{93} - 12 q^{94} - 141 q^{95} - 12 q^{96} - 179 q^{97} - 32 q^{98} - 227 q^{99} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(\Gamma_1(368))\)

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
368.2.a \(\chi_{368}(1, \cdot)\) 368.2.a.a 1 1
368.2.a.b 1
368.2.a.c 1
368.2.a.d 1
368.2.a.e 1
368.2.a.f 1
368.2.a.g 1
368.2.a.h 2
368.2.a.i 2
368.2.b \(\chi_{368}(185, \cdot)\) None 0 1
368.2.c \(\chi_{368}(367, \cdot)\) 368.2.c.a 4 1
368.2.c.b 8
368.2.h \(\chi_{368}(183, \cdot)\) None 0 1
368.2.i \(\chi_{368}(91, \cdot)\) 368.2.i.a 12 2
368.2.i.b 80
368.2.j \(\chi_{368}(93, \cdot)\) 368.2.j.a 2 2
368.2.j.b 4
368.2.j.c 12
368.2.j.d 24
368.2.j.e 46
368.2.m \(\chi_{368}(49, \cdot)\) 368.2.m.a 10 10
368.2.m.b 10
368.2.m.c 10
368.2.m.d 20
368.2.m.e 30
368.2.m.f 30
368.2.n \(\chi_{368}(7, \cdot)\) None 0 10
368.2.s \(\chi_{368}(15, \cdot)\) 368.2.s.a 40 10
368.2.s.b 80
368.2.t \(\chi_{368}(9, \cdot)\) None 0 10
368.2.w \(\chi_{368}(13, \cdot)\) 368.2.w.a 920 20
368.2.x \(\chi_{368}(11, \cdot)\) 368.2.x.a 920 20

Decomposition of \(S_{2}^{\mathrm{old}}(\Gamma_1(368))\) into lower level spaces

\( S_{2}^{\mathrm{old}}(\Gamma_1(368)) \cong \) \(S_{2}^{\mathrm{new}}(\Gamma_1(16))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(23))\)\(^{\oplus 5}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(46))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(92))\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(184))\)\(^{\oplus 2}\)