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Properties

Label 144.2
Level 144
Weight 2
Dimension 236
Nonzero newspaces 8
Newform subspaces 22
Sturm bound 2304
Trace bound 5

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Defining parameters

Level: \( N \) = \( 144 = 2^{4} \cdot 3^{2} \)
Weight: \( k \) = \( 2 \)
Nonzero newspaces: \( 8 \)
Newform subspaces: \( 22 \)
Sturm bound: \(2304\)
Trace bound: \(5\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(\Gamma_1(144))\).

Total New Old
Modular forms 688 277 411
Cusp forms 465 236 229
Eisenstein series 223 41 182

Trace form

\( 236 q - 6 q^{2} - 6 q^{3} - 4 q^{4} - 5 q^{5} - 8 q^{6} + q^{7} + 2 q^{9} + O(q^{10}) \) \( 236 q - 6 q^{2} - 6 q^{3} - 4 q^{4} - 5 q^{5} - 8 q^{6} + q^{7} + 2 q^{9} - 16 q^{10} + 9 q^{11} - 8 q^{12} + q^{13} - 24 q^{14} - 3 q^{15} - 28 q^{16} - 22 q^{17} - 28 q^{18} - 10 q^{19} - 56 q^{20} - 23 q^{21} - 52 q^{22} - 25 q^{23} - 40 q^{24} - 28 q^{25} - 64 q^{26} - 24 q^{27} - 56 q^{28} - 37 q^{29} - 28 q^{30} - 17 q^{31} - 36 q^{32} - 39 q^{33} - 16 q^{34} - 78 q^{35} - 12 q^{36} - 14 q^{37} + 40 q^{38} - 63 q^{39} + 52 q^{40} - 15 q^{41} + 32 q^{42} - 63 q^{43} + 80 q^{44} - 33 q^{45} + 44 q^{46} - 75 q^{47} + 44 q^{48} + 20 q^{49} + 78 q^{50} - 38 q^{51} + 56 q^{52} - 16 q^{53} + 36 q^{54} - 78 q^{55} + 96 q^{56} + 20 q^{57} + 32 q^{58} - 29 q^{59} + 100 q^{60} - 31 q^{61} + 96 q^{62} - 3 q^{63} - 88 q^{64} + 81 q^{65} + 112 q^{66} + 7 q^{67} + 80 q^{68} + 65 q^{69} - 44 q^{70} + 64 q^{71} + 104 q^{72} - 20 q^{73} + 52 q^{74} + 46 q^{75} - 40 q^{76} + 37 q^{77} + 100 q^{78} + 41 q^{79} + 128 q^{80} + 58 q^{81} - 8 q^{82} + 99 q^{83} + 136 q^{84} - 38 q^{85} + 140 q^{86} + 63 q^{87} + 68 q^{88} + 18 q^{89} + 136 q^{90} + 70 q^{91} + 92 q^{92} - 51 q^{93} + 92 q^{94} + 100 q^{95} + 60 q^{96} - 25 q^{97} + 86 q^{98} + 9 q^{99} + O(q^{100}) \)

Display 100 coefficients 10 coefficients

Decomposition of \(S_{2}^{\mathrm{new}}(\Gamma_1(144))\)

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 available newforms together with their dimension.

Label \(\chi\) Newforms Dimension \(\chi\) degree
144.2.a \(\chi_{144}(1, \cdot)\) 144.2.a.a 1 1
144.2.a.b 1
144.2.c \(\chi_{144}(143, \cdot)\) 144.2.c.a 2 1
144.2.d \(\chi_{144}(73, \cdot)\) None 0 1
144.2.f \(\chi_{144}(71, \cdot)\) None 0 1
144.2.i \(\chi_{144}(49, \cdot)\) 144.2.i.a 2 2
144.2.i.b 2
144.2.i.c 2
144.2.i.d 4
144.2.k \(\chi_{144}(37, \cdot)\) 144.2.k.a 2 2
144.2.k.b 8
144.2.k.c 8
144.2.l \(\chi_{144}(35, \cdot)\) 144.2.l.a 16 2
144.2.p \(\chi_{144}(23, \cdot)\) None 0 2
144.2.r \(\chi_{144}(25, \cdot)\) None 0 2
144.2.s \(\chi_{144}(47, \cdot)\) 144.2.s.a 2 2
144.2.s.b 2
144.2.s.c 2
144.2.s.d 2
144.2.s.e 4
144.2.u \(\chi_{144}(11, \cdot)\) 144.2.u.a 88 4
144.2.x \(\chi_{144}(13, \cdot)\) 144.2.x.a 4 4
144.2.x.b 4
144.2.x.c 4
144.2.x.d 4
144.2.x.e 72

Decomposition of \(S_{2}^{\mathrm{old}}(\Gamma_1(144))\) into lower level spaces

\( S_{2}^{\mathrm{old}}(\Gamma_1(144)) \cong \) \(S_{2}^{\mathrm{new}}(\Gamma_1(16))\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(18))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(24))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(36))\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(48))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(72))\)\(^{\oplus 2}\)