Properties

Label 2394.2.e
Level $2394$
Weight $2$
Character orbit 2394.e
Rep. character $\chi_{2394}(1063,\cdot)$
Character field $\Q$
Dimension $64$
Newform subspaces $4$
Sturm bound $960$
Trace bound $10$

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Defining parameters

Level: \( N \) \(=\) \( 2394 = 2 \cdot 3^{2} \cdot 7 \cdot 19 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 2394.e (of order \(2\) and degree \(1\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 133 \)
Character field: \(\Q\)
Newform subspaces: \( 4 \)
Sturm bound: \(960\)
Trace bound: \(10\)
Distinguishing \(T_p\): \(5\), \(13\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(2394, [\chi])\).

Total New Old
Modular forms 496 64 432
Cusp forms 464 64 400
Eisenstein series 32 0 32

Trace form

\( 64 q - 64 q^{4} - 2 q^{7} + O(q^{10}) \) \( 64 q - 64 q^{4} - 2 q^{7} - 12 q^{11} + 64 q^{16} + 4 q^{23} - 28 q^{25} + 2 q^{28} - 16 q^{35} + 28 q^{43} + 12 q^{44} - 6 q^{49} + 16 q^{58} - 64 q^{64} - 12 q^{74} - 12 q^{77} - 32 q^{85} - 4 q^{92} + 76 q^{95} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(2394, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
2394.2.e.a 2394.e 133.c $12$ $19.116$ \(\mathbb{Q}[x]/(x^{12} - \cdots)\) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+\beta _{4}q^{2}-q^{4}-\beta _{2}q^{5}+\beta _{7}q^{7}-\beta _{4}q^{8}+\cdots\)
2394.2.e.b 2394.e 133.c $12$ $19.116$ \(\mathbb{Q}[x]/(x^{12} - \cdots)\) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q-\beta _{4}q^{2}-q^{4}-\beta _{2}q^{5}+\beta _{7}q^{7}+\beta _{4}q^{8}+\cdots\)
2394.2.e.c 2394.e 133.c $16$ $19.116$ \(\mathbb{Q}[x]/(x^{16} + \cdots)\) None \(0\) \(0\) \(0\) \(6\) $\mathrm{SU}(2)[C_{2}]$ \(q-\beta _{11}q^{2}-q^{4}-\beta _{7}q^{5}+\beta _{12}q^{7}+\cdots\)
2394.2.e.d 2394.e 133.c $24$ $19.116$ None \(0\) \(0\) \(0\) \(-8\) $\mathrm{SU}(2)[C_{2}]$

Decomposition of \(S_{2}^{\mathrm{old}}(2394, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(2394, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(133, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(266, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(399, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(798, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(1197, [\chi])\)\(^{\oplus 2}\)