Properties

Label 300.2
Level 300
Weight 2
Dimension 926
Nonzero newspaces 12
Newform subspaces 27
Sturm bound 9600
Trace bound 6

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Defining parameters

Level: \( N \) = \( 300 = 2^{2} \cdot 3 \cdot 5^{2} \)
Weight: \( k \) = \( 2 \)
Nonzero newspaces: \( 12 \)
Newform subspaces: \( 27 \)
Sturm bound: \(9600\)
Trace bound: \(6\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(\Gamma_1(300))\).

Total New Old
Modular forms 2680 1010 1670
Cusp forms 2121 926 1195
Eisenstein series 559 84 475

Trace form

\( 926q - 4q^{3} - 4q^{4} - 2q^{5} - 2q^{6} + 8q^{7} + 24q^{8} + O(q^{10}) \) \( 926q - 4q^{3} - 4q^{4} - 2q^{5} - 2q^{6} + 8q^{7} + 24q^{8} + 16q^{11} - 2q^{12} + 8q^{13} + 14q^{15} - 36q^{16} + 60q^{17} - 42q^{18} + 40q^{19} - 20q^{20} + 8q^{21} - 36q^{22} + 40q^{23} - 68q^{24} + 34q^{25} - 32q^{26} - 28q^{27} - 68q^{28} + 16q^{29} - 46q^{30} - 8q^{31} - 40q^{32} - 24q^{33} - 68q^{34} + 4q^{35} - 50q^{36} - 50q^{37} - 92q^{38} - 40q^{39} - 136q^{40} - 32q^{41} - 126q^{42} - 56q^{43} - 140q^{44} - 98q^{45} - 108q^{46} - 80q^{47} - 100q^{48} - 134q^{49} - 164q^{50} - 36q^{51} - 120q^{52} - 98q^{53} - 28q^{54} - 72q^{55} + 8q^{56} - 140q^{57} - 48q^{58} - 64q^{59} - 46q^{60} - 40q^{61} + 12q^{62} - 106q^{63} + 32q^{64} - 30q^{65} + 62q^{66} + 8q^{67} + 32q^{68} - 154q^{69} - 12q^{70} - 34q^{72} - 136q^{73} - 82q^{75} - 56q^{76} - 96q^{77} - 72q^{78} - 48q^{79} - 4q^{80} - 128q^{81} - 52q^{82} - 40q^{83} - 42q^{84} - 246q^{85} - 8q^{86} - 130q^{87} + 12q^{88} - 310q^{89} - 10q^{90} - 128q^{91} + 88q^{92} - 198q^{93} + 92q^{94} - 80q^{95} - 46q^{96} - 416q^{97} + 232q^{98} - 16q^{99} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(\Gamma_1(300))\)

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
300.2.a \(\chi_{300}(1, \cdot)\) 300.2.a.a 1 1
300.2.a.b 1
300.2.a.c 1
300.2.a.d 1
300.2.d \(\chi_{300}(49, \cdot)\) 300.2.d.a 2 1
300.2.e \(\chi_{300}(251, \cdot)\) 300.2.e.a 4 1
300.2.e.b 4
300.2.e.c 8
300.2.e.d 8
300.2.e.e 8
300.2.h \(\chi_{300}(299, \cdot)\) 300.2.h.a 8 1
300.2.h.b 8
300.2.h.c 16
300.2.i \(\chi_{300}(257, \cdot)\) 300.2.i.a 4 2
300.2.i.b 4
300.2.i.c 4
300.2.j \(\chi_{300}(7, \cdot)\) 300.2.j.a 8 2
300.2.j.b 8
300.2.j.c 8
300.2.j.d 12
300.2.m \(\chi_{300}(61, \cdot)\) 300.2.m.a 8 4
300.2.m.b 8
300.2.n \(\chi_{300}(11, \cdot)\) 300.2.n.a 224 4
300.2.o \(\chi_{300}(109, \cdot)\) 300.2.o.a 24 4
300.2.r \(\chi_{300}(59, \cdot)\) 300.2.r.a 224 4
300.2.w \(\chi_{300}(67, \cdot)\) 300.2.w.a 240 8
300.2.x \(\chi_{300}(17, \cdot)\) 300.2.x.a 80 8

Decomposition of \(S_{2}^{\mathrm{old}}(\Gamma_1(300))\) into lower level spaces

\( S_{2}^{\mathrm{old}}(\Gamma_1(300)) \cong \) \(S_{2}^{\mathrm{new}}(\Gamma_1(15))\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(20))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(25))\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(30))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(50))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(60))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(75))\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(100))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(150))\)\(^{\oplus 2}\)