Properties

Label 1900.4.bm
Level $1900$
Weight $4$
Character orbit 1900.bm
Rep. character $\chi_{1900}(149,\cdot)$
Character field $\Q(\zeta_{18})$
Dimension $540$
Sturm bound $1200$

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Defining parameters

Level: \( N \) \(=\) \( 1900 = 2^{2} \cdot 5^{2} \cdot 19 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 1900.bm (of order \(18\) and degree \(6\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 95 \)
Character field: \(\Q(\zeta_{18})\)
Sturm bound: \(1200\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{4}(1900, [\chi])\).

Total New Old
Modular forms 5508 540 4968
Cusp forms 5292 540 4752
Eisenstein series 216 0 216

Trace form

\( 540 q + 84 q^{11} - 216 q^{19} + 144 q^{21} + 48 q^{29} - 1824 q^{39} - 444 q^{41} + 13950 q^{49} + 2454 q^{51} + 1098 q^{59} + 2376 q^{61} - 3312 q^{69} - 7344 q^{71} + 6048 q^{79} + 720 q^{81} + 264 q^{89}+ \cdots - 11520 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{4}^{\mathrm{new}}(1900, [\chi])\) into newform subspaces

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

Decomposition of \(S_{4}^{\mathrm{old}}(1900, [\chi])\) into lower level spaces

\( S_{4}^{\mathrm{old}}(1900, [\chi]) \simeq \) \(S_{4}^{\mathrm{new}}(95, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(190, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(380, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(475, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(950, [\chi])\)\(^{\oplus 2}\)