Properties

Label 3900.2.m
Level $3900$
Weight $2$
Character orbit 3900.m
Rep. character $\chi_{3900}(2651,\cdot)$
Character field $\Q$
Dimension $520$
Sturm bound $1680$

Related objects

Downloads

Learn more

Defining parameters

Level: \( N \) \(=\) \( 3900 = 2^{2} \cdot 3 \cdot 5^{2} \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 3900.m (of order \(2\) and degree \(1\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 156 \)
Character field: \(\Q\)
Sturm bound: \(1680\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(3900, [\chi])\).

Total New Old
Modular forms 864 544 320
Cusp forms 816 520 296
Eisenstein series 48 24 24

Trace form

\( 520 q + 4 q^{4} + 4 q^{9} + O(q^{10}) \) \( 520 q + 4 q^{4} + 4 q^{9} - 10 q^{12} - 8 q^{16} + 4 q^{22} - 10 q^{36} + 14 q^{42} - 14 q^{48} + 432 q^{49} + 20 q^{52} - 44 q^{64} + 80 q^{66} - 16 q^{69} + 14 q^{78} - 28 q^{81} + 92 q^{82} + 12 q^{88} + 48 q^{94} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(3900, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(3900, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(3900, [\chi]) \cong \)