Properties

Label 2401.2.k
Level $2401$
Weight $2$
Character orbit 2401.k
Rep. character $\chi_{2401}(30,\cdot)$
Character field $\Q(\zeta_{147})$
Dimension $13272$
Sturm bound $457$

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Defining parameters

Level: \( N \) \(=\) \( 2401 = 7^{4} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 2401.k (of order \(147\) and degree \(84\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 343 \)
Character field: \(\Q(\zeta_{147})\)
Sturm bound: \(457\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(2401, [\chi])\).

Total New Old
Modular forms 19824 14112 5712
Cusp forms 18648 13272 5376
Eisenstein series 1176 840 336

Trace form

\( 13272 q + 84 q^{2} + 84 q^{3} + 84 q^{4} + 84 q^{5} + 98 q^{6} - 420 q^{8} + 98 q^{9} + 84 q^{10} + 91 q^{11} + 119 q^{12} + 84 q^{13} - 406 q^{15} + 84 q^{16} + 91 q^{17} + 42 q^{18} - 126 q^{19} - 84 q^{20}+ \cdots - 238 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{2}^{\mathrm{new}}(2401, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(2401, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(2401, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(343, [\chi])\)\(^{\oplus 2}\)