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Properties

Label 83.1
Level 83
Weight 1
Dimension 1
Nonzero newspaces 1
Newform subspaces 1
Sturm bound 574
Trace bound 0

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Defining parameters

Level: \( N \) = \( 83 \)
Weight: \( k \) = \( 1 \)
Nonzero newspaces: \( 1 \)
Newform subspaces: \( 1 \)
Sturm bound: \(574\)
Trace bound: \(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{1}(\Gamma_1(83))\).

Total New Old
Modular forms 42 42 0
Cusp forms 1 1 0
Eisenstein series 41 41 0

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

\(D_n\) \(A_4\) \(S_4\) \(A_5\)
Dimension 1 0 0 0

Trace form

\( q - q^{3} + q^{4} - q^{7} + O(q^{10}) \) \( q - q^{3} + q^{4} - q^{7} - q^{11} - q^{12} + q^{16} - q^{17} + q^{21} + 2 q^{23} + q^{25} + q^{27} - q^{28} - q^{29} - q^{31} + q^{33} - q^{37} + 2 q^{41} - q^{44} - q^{48} + q^{51} - q^{59} - q^{61} + q^{64} - q^{68} - 2 q^{69} - q^{75} + q^{77} - q^{81} + q^{83} + q^{84} + q^{87} + 2 q^{92} + q^{93} + O(q^{100}) \)

Display 100 coefficients 10 coefficients

Decomposition of \(S_{1}^{\mathrm{new}}(\Gamma_1(83))\)

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
83.1.b \(\chi_{83}(82, \cdot)\) 83.1.b.a 1 1
83.1.d \(\chi_{83}(2, \cdot)\) None 0 40