Properties

 Label 177.2 Level 177 Weight 2 Dimension 811 Nonzero newspaces 4 Newform subspaces 10 Sturm bound 4640 Trace bound 1

Defining parameters

 Level: $$N$$ = $$177 = 3 \cdot 59$$ Weight: $$k$$ = $$2$$ Nonzero newspaces: $$4$$ Newform subspaces: $$10$$ Sturm bound: $$4640$$ Trace bound: $$1$$

Dimensions

The following table gives the dimensions of various subspaces of $$M_{2}(\Gamma_1(177))$$.

Total New Old
Modular forms 1276 927 349
Cusp forms 1045 811 234
Eisenstein series 231 116 115

Trace form

 $$811q - 3q^{2} - 30q^{3} - 65q^{4} - 6q^{5} - 32q^{6} - 66q^{7} - 15q^{8} - 30q^{9} + O(q^{10})$$ $$811q - 3q^{2} - 30q^{3} - 65q^{4} - 6q^{5} - 32q^{6} - 66q^{7} - 15q^{8} - 30q^{9} - 76q^{10} - 12q^{11} - 36q^{12} - 72q^{13} - 24q^{14} - 35q^{15} - 89q^{16} - 18q^{17} - 32q^{18} - 78q^{19} - 42q^{20} - 37q^{21} - 94q^{22} - 24q^{23} - 44q^{24} - 89q^{25} - 42q^{26} - 30q^{27} - 114q^{28} - 30q^{29} - 47q^{30} - 90q^{31} - 63q^{32} - 41q^{33} - 112q^{34} - 48q^{35} - 36q^{36} - 96q^{37} - 60q^{38} - 43q^{39} - 148q^{40} - 42q^{41} - 53q^{42} - 102q^{43} - 84q^{44} - 6q^{45} - 14q^{46} + 10q^{47} + 114q^{48} + q^{49} + 139q^{50} + 69q^{51} + 76q^{52} + 62q^{53} + 171q^{54} + 44q^{55} + 344q^{56} + 96q^{57} + 26q^{58} + 57q^{59} + 248q^{60} - 4q^{61} + 20q^{62} + 108q^{63} + 279q^{64} + 90q^{65} + 138q^{66} - 10q^{67} + 106q^{68} + 63q^{69} + 30q^{70} + 44q^{71} + 130q^{72} - 74q^{73} + 2q^{74} - 31q^{75} - 198q^{76} - 96q^{77} - 71q^{78} - 138q^{79} - 186q^{80} - 30q^{81} - 184q^{82} - 84q^{83} - 85q^{84} - 166q^{85} - 132q^{86} - 59q^{87} - 238q^{88} - 90q^{89} - 47q^{90} - 170q^{91} - 168q^{92} - 61q^{93} - 202q^{94} - 120q^{95} - 92q^{96} - 156q^{97} + 3q^{98} - 41q^{99} + O(q^{100})$$

Decomposition of $$S_{2}^{\mathrm{new}}(\Gamma_1(177))$$

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
177.2.a $$\chi_{177}(1, \cdot)$$ 177.2.a.a 2 1
177.2.a.b 2
177.2.a.c 2
177.2.a.d 3
177.2.d $$\chi_{177}(176, \cdot)$$ 177.2.d.a 6 1
177.2.d.b 6
177.2.d.c 6
177.2.e $$\chi_{177}(4, \cdot)$$ 177.2.e.a 140 28
177.2.e.b 140
177.2.f $$\chi_{177}(2, \cdot)$$ 177.2.f.a 504 28

Decomposition of $$S_{2}^{\mathrm{old}}(\Gamma_1(177))$$ into lower level spaces

$$S_{2}^{\mathrm{old}}(\Gamma_1(177)) \cong$$ $$S_{2}^{\mathrm{new}}(\Gamma_1(59))$$$$^{\oplus 2}$$