Properties

Label 4140.2.n
Level $4140$
Weight $2$
Character orbit 4140.n
Rep. character $\chi_{4140}(2069,\cdot)$
Character field $\Q$
Dimension $48$
Newform subspaces $2$
Sturm bound $1728$
Trace bound $1$

Related objects

Downloads

Learn more

Defining parameters

Level: \( N \) \(=\) \( 4140 = 2^{2} \cdot 3^{2} \cdot 5 \cdot 23 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 4140.n (of order \(2\) and degree \(1\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 345 \)
Character field: \(\Q\)
Newform subspaces: \( 2 \)
Sturm bound: \(1728\)
Trace bound: \(1\)
Distinguishing \(T_p\): \(7\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(4140, [\chi])\).

Total New Old
Modular forms 888 48 840
Cusp forms 840 48 792
Eisenstein series 48 0 48

Trace form

\( 48 q + O(q^{10}) \) \( 48 q - 24 q^{25} + 16 q^{31} + 16 q^{49} - 16 q^{55} - 40 q^{85} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(4140, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
4140.2.n.a 4140.n 345.h $16$ $33.058$ \(\mathbb{Q}[x]/(x^{16} - \cdots)\) \(\Q(\sqrt{-115}) \) \(0\) \(0\) \(0\) \(0\) $\mathrm{U}(1)[D_{2}]$ \(q+\beta _{2}q^{5}-\beta _{12}q^{7}+(\beta _{5}-\beta _{7})q^{17}+\cdots\)
4140.2.n.b 4140.n 345.h $32$ $33.058$ None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$

Decomposition of \(S_{2}^{\mathrm{old}}(4140, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(4140, [\chi]) \cong \)