Properties

Label 2254.2.ba
Level $2254$
Weight $2$
Character orbit 2254.ba
Rep. character $\chi_{2254}(83,\cdot)$
Character field $\Q(\zeta_{154})$
Dimension $6720$
Sturm bound $672$

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Defining parameters

Level: \( N \) \(=\) \( 2254 = 2 \cdot 7^{2} \cdot 23 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 2254.ba (of order \(154\) and degree \(60\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 1127 \)
Character field: \(\Q(\zeta_{154})\)
Sturm bound: \(672\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(2254, [\chi])\).

Total New Old
Modular forms 20400 6720 13680
Cusp forms 19920 6720 13200
Eisenstein series 480 0 480

Trace form

\( 6720 q + 112 q^{4} - 28 q^{6} - 132 q^{9} + 112 q^{16} - 16 q^{18} + 154 q^{20} + 66 q^{21} - 34 q^{23} + 120 q^{25} + 28 q^{26} - 378 q^{27} + 22 q^{28} + 12 q^{29} + 112 q^{35} - 132 q^{36} + 24 q^{39}+ \cdots - 88 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{2}^{\mathrm{new}}(2254, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(2254, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(2254, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(1127, [\chi])\)\(^{\oplus 2}\)