Properties

Label 1875.2.v
Level $1875$
Weight $2$
Character orbit 1875.v
Rep. character $\chi_{1875}(4,\cdot)$
Character field $\Q(\zeta_{250})$
Dimension $12400$
Sturm bound $500$

Related objects

Downloads

Learn more

Defining parameters

Level: \( N \) \(=\) \( 1875 = 3 \cdot 5^{4} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1875.v (of order \(250\) and degree \(100\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 625 \)
Character field: \(\Q(\zeta_{250})\)
Sturm bound: \(500\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(1875, [\chi])\).

Total New Old
Modular forms 25200 12400 12800
Cusp forms 24800 12400 12400
Eisenstein series 400 0 400

Trace form

\( 12400 q + O(q^{10}) \) \( 12400 q + 200 q^{23} - 200 q^{25} - 1200 q^{56} + 300 q^{58} + 150 q^{60} + 300 q^{67} + 200 q^{71} + 200 q^{82} + 150 q^{91} + 300 q^{93} + 100 q^{95} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(1875, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(1875, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(1875, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(625, [\chi])\)\(^{\oplus 2}\)