Properties

Label 7.14
Level 7
Weight 14
Dimension 23
Nonzero newspaces 2
Newform subspaces 3
Sturm bound 56
Trace bound 1

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Defining parameters

Level: \( N \) = \( 7 \)
Weight: \( k \) = \( 14 \)
Nonzero newspaces: \( 2 \)
Newform subspaces: \( 3 \)
Sturm bound: \(56\)
Trace bound: \(1\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{14}(\Gamma_1(7))\).

Total New Old
Modular forms 29 27 2
Cusp forms 23 23 0
Eisenstein series 6 4 2

Trace form

\( 23 q - 3 q^{2} - 732 q^{3} - 16387 q^{4} + 47034 q^{5} - 279942 q^{6} + 375641 q^{7} - 49137 q^{8} + 2144115 q^{9} - 3412098 q^{10} + 6603396 q^{11} + 1933050 q^{12} - 28489118 q^{13} - 51732807 q^{14}+ \cdots - 9820452567852 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{14}^{\mathrm{new}}(\Gamma_1(7))\)

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
7.14.a \(\chi_{7}(1, \cdot)\) 7.14.a.a 3 1
7.14.a.b 4
7.14.c \(\chi_{7}(2, \cdot)\) 7.14.c.a 16 2