Properties

Label 1932.2.c
Level $1932$
Weight $2$
Character orbit 1932.c
Rep. character $\chi_{1932}(139,\cdot)$
Character field $\Q$
Dimension $176$
Sturm bound $768$

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Defining parameters

Level: \( N \) \(=\) \( 1932 = 2^{2} \cdot 3 \cdot 7 \cdot 23 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1932.c (of order \(2\) and degree \(1\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 28 \)
Character field: \(\Q\)
Sturm bound: \(768\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(1932, [\chi])\).

Total New Old
Modular forms 392 176 216
Cusp forms 376 176 200
Eisenstein series 16 0 16

Trace form

\( 176 q + 24 q^{8} + 176 q^{9} + O(q^{10}) \) \( 176 q + 24 q^{8} + 176 q^{9} + 4 q^{14} + 32 q^{16} + 8 q^{21} - 24 q^{22} - 160 q^{25} + 16 q^{37} + 12 q^{42} - 32 q^{44} - 16 q^{49} + 24 q^{50} - 32 q^{53} - 12 q^{56} + 48 q^{57} - 32 q^{58} - 24 q^{60} + 24 q^{64} + 16 q^{70} + 24 q^{72} + 88 q^{74} - 16 q^{77} + 48 q^{78} + 176 q^{81} - 24 q^{84} + 88 q^{86} + 112 q^{88} - 16 q^{93} - 32 q^{98} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(1932, [\chi])\) into newform subspaces

The newforms in this space have not yet been added to the LMFDB.

Decomposition of \(S_{2}^{\mathrm{old}}(1932, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(1932, [\chi]) \cong \)