Properties

Label 12.57
Level 12
Weight 57
Dimension 75
Nonzero newspaces 2
Newform subspaces 3
Sturm bound 456
Trace bound 1

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Defining parameters

Level: \( N \) = \( 12 = 2^{2} \cdot 3 \)
Weight: \( k \) = \( 57 \)
Nonzero newspaces: \( 2 \)
Newform subspaces: \( 3 \)
Sturm bound: \(456\)
Trace bound: \(1\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{57}(\Gamma_1(12))\).

Total New Old
Modular forms 229 75 154
Cusp forms 219 75 144
Eisenstein series 10 0 10

Trace form

\( 75 q + 399000966 q^{2} - 7329808306821 q^{3} - 11\!\cdots\!40 q^{4} + 27\!\cdots\!44 q^{5} + 45\!\cdots\!38 q^{6} + 17\!\cdots\!86 q^{7} + 45\!\cdots\!80 q^{8} - 93\!\cdots\!93 q^{9} + 17\!\cdots\!28 q^{10}+ \cdots - 62\!\cdots\!00 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{57}^{\mathrm{new}}(\Gamma_1(12))\)

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
12.57.c \(\chi_{12}(5, \cdot)\) 12.57.c.a 1 1
12.57.c.b 18
12.57.d \(\chi_{12}(7, \cdot)\) 12.57.d.a 56 1

Decomposition of \(S_{57}^{\mathrm{old}}(\Gamma_1(12))\) into lower level spaces

\( S_{57}^{\mathrm{old}}(\Gamma_1(12)) \cong \) \(S_{57}^{\mathrm{new}}(\Gamma_1(1))\)\(^{\oplus 6}\)\(\oplus\)\(S_{57}^{\mathrm{new}}(\Gamma_1(2))\)\(^{\oplus 4}\)\(\oplus\)\(S_{57}^{\mathrm{new}}(\Gamma_1(3))\)\(^{\oplus 3}\)\(\oplus\)\(S_{57}^{\mathrm{new}}(\Gamma_1(4))\)\(^{\oplus 2}\)\(\oplus\)\(S_{57}^{\mathrm{new}}(\Gamma_1(6))\)\(^{\oplus 2}\)