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
Decomposition of \(S_{2}^{\mathrm{new}}(2394, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
2394.2.e.a | $12$ | $19.116$ | \(\mathbb{Q}[x]/(x^{12} - \cdots)\) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q+\beta _{4}q^{2}-q^{4}-\beta _{2}q^{5}+\beta _{7}q^{7}-\beta _{4}q^{8}+\cdots\) |
2394.2.e.b | $12$ | $19.116$ | \(\mathbb{Q}[x]/(x^{12} - \cdots)\) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q-\beta _{4}q^{2}-q^{4}-\beta _{2}q^{5}+\beta _{7}q^{7}+\beta _{4}q^{8}+\cdots\) |
2394.2.e.c | $16$ | $19.116$ | \(\mathbb{Q}[x]/(x^{16} + \cdots)\) | None | \(0\) | \(0\) | \(0\) | \(6\) | \(q-\beta _{11}q^{2}-q^{4}-\beta _{7}q^{5}+\beta _{12}q^{7}+\cdots\) |
2394.2.e.d | $24$ | $19.116$ | None | \(0\) | \(0\) | \(0\) | \(-8\) |
Decomposition of \(S_{2}^{\mathrm{old}}(2394, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(2394, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(133, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(266, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(399, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(798, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(1197, [\chi])\)\(^{\oplus 2}\)