Properties

Label 2740.1
Level 2740
Weight 1
Dimension 208
Nonzero newspaces 7
Newform subspaces 12
Sturm bound 450432
Trace bound 5

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Defining parameters

Level: \( N \) = \( 2740 = 2^{2} \cdot 5 \cdot 137 \)
Weight: \( k \) = \( 1 \)
Nonzero newspaces: \( 7 \)
Newform subspaces: \( 12 \)
Sturm bound: \(450432\)
Trace bound: \(5\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{1}(\Gamma_1(2740))\).

Total New Old
Modular forms 2998 1020 1978
Cusp forms 278 208 70
Eisenstein series 2720 812 1908

The following table gives the dimensions of subspaces with specified projective image type.

\(D_n\) \(A_4\) \(S_4\) \(A_5\)
Dimension 208 0 0 0

Trace form

\( 208 q + 4 q^{4} + 4 q^{9} + O(q^{10}) \) \( 208 q + 4 q^{4} + 4 q^{9} - 4 q^{14} + 4 q^{16} + 4 q^{25} + 4 q^{36} - 4 q^{56} - 4 q^{61} + 4 q^{64} - 4 q^{65} + 4 q^{81} + O(q^{100}) \)

Decomposition of \(S_{1}^{\mathrm{new}}(\Gamma_1(2740))\)

We only show spaces with odd 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
2740.1.b \(\chi_{2740}(1371, \cdot)\) None 0 1
2740.1.d \(\chi_{2740}(2739, \cdot)\) 2740.1.d.a 1 1
2740.1.d.b 1
2740.1.d.c 1
2740.1.d.d 1
2740.1.f \(\chi_{2740}(2191, \cdot)\) None 0 1
2740.1.h \(\chi_{2740}(1919, \cdot)\) None 0 1
2740.1.i \(\chi_{2740}(37, \cdot)\) None 0 2
2740.1.l \(\chi_{2740}(859, \cdot)\) 2740.1.l.a 2 2
2740.1.l.b 2
2740.1.o \(\chi_{2740}(273, \cdot)\) None 0 2
2740.1.p \(\chi_{2740}(1097, \cdot)\) None 0 2
2740.1.r \(\chi_{2740}(311, \cdot)\) None 0 2
2740.1.s \(\chi_{2740}(237, \cdot)\) None 0 2
2740.1.u \(\chi_{2740}(507, \cdot)\) 2740.1.u.a 4 4
2740.1.y \(\chi_{2740}(41, \cdot)\) None 0 4
2740.1.z \(\chi_{2740}(589, \cdot)\) None 0 4
2740.1.bb \(\chi_{2740}(127, \cdot)\) 2740.1.bb.a 4 4
2740.1.bd \(\chi_{2740}(59, \cdot)\) None 0 16
2740.1.bf \(\chi_{2740}(151, \cdot)\) None 0 16
2740.1.bh \(\chi_{2740}(99, \cdot)\) None 0 16
2740.1.bj \(\chi_{2740}(171, \cdot)\) None 0 16
2740.1.bl \(\chi_{2740}(173, \cdot)\) None 0 32
2740.1.bm \(\chi_{2740}(11, \cdot)\) None 0 32
2740.1.bo \(\chi_{2740}(73, \cdot)\) None 0 32
2740.1.bp \(\chi_{2740}(77, \cdot)\) None 0 32
2740.1.bs \(\chi_{2740}(19, \cdot)\) 2740.1.bs.a 32 32
2740.1.bs.b 32
2740.1.bv \(\chi_{2740}(17, \cdot)\) None 0 32
2740.1.bw \(\chi_{2740}(143, \cdot)\) 2740.1.bw.a 64 64
2740.1.by \(\chi_{2740}(29, \cdot)\) None 0 64
2740.1.bz \(\chi_{2740}(21, \cdot)\) None 0 64
2740.1.cd \(\chi_{2740}(3, \cdot)\) 2740.1.cd.a 64 64

Decomposition of \(S_{1}^{\mathrm{old}}(\Gamma_1(2740))\) into lower level spaces

\( S_{1}^{\mathrm{old}}(\Gamma_1(2740)) \cong \) \(S_{1}^{\mathrm{new}}(\Gamma_1(1))\)\(^{\oplus 12}\)\(\oplus\)\(S_{1}^{\mathrm{new}}(\Gamma_1(2))\)\(^{\oplus 8}\)\(\oplus\)\(S_{1}^{\mathrm{new}}(\Gamma_1(4))\)\(^{\oplus 4}\)\(\oplus\)\(S_{1}^{\mathrm{new}}(\Gamma_1(5))\)\(^{\oplus 6}\)\(\oplus\)\(S_{1}^{\mathrm{new}}(\Gamma_1(10))\)\(^{\oplus 4}\)\(\oplus\)\(S_{1}^{\mathrm{new}}(\Gamma_1(20))\)\(^{\oplus 2}\)\(\oplus\)\(S_{1}^{\mathrm{new}}(\Gamma_1(137))\)\(^{\oplus 6}\)\(\oplus\)\(S_{1}^{\mathrm{new}}(\Gamma_1(274))\)\(^{\oplus 4}\)\(\oplus\)\(S_{1}^{\mathrm{new}}(\Gamma_1(548))\)\(^{\oplus 2}\)\(\oplus\)\(S_{1}^{\mathrm{new}}(\Gamma_1(685))\)\(^{\oplus 3}\)\(\oplus\)\(S_{1}^{\mathrm{new}}(\Gamma_1(1370))\)\(^{\oplus 2}\)\(\oplus\)\(S_{1}^{\mathrm{new}}(\Gamma_1(2740))\)\(^{\oplus 1}\)