Defining parameters
Level: | \( N \) | \(=\) | \( 58 = 2 \cdot 29 \) |
Weight: | \( k \) | \(=\) | \( 8 \) |
Character orbit: | \([\chi]\) | \(=\) | 58.d (of order \(7\) and degree \(6\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 29 \) |
Character field: | \(\Q(\zeta_{7})\) | ||
Newform subspaces: | \( 2 \) | ||
Sturm bound: | \(60\) | ||
Trace bound: | \(1\) | ||
Distinguishing \(T_p\): | \(3\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{8}(58, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 330 | 102 | 228 |
Cusp forms | 306 | 102 | 204 |
Eisenstein series | 24 | 0 | 24 |
Trace form
Decomposition of \(S_{8}^{\mathrm{new}}(58, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
58.8.d.a | $48$ | $18.118$ | None | \(-64\) | \(-31\) | \(-356\) | \(-3695\) | ||
58.8.d.b | $54$ | $18.118$ | None | \(72\) | \(31\) | \(496\) | \(2347\) |
Decomposition of \(S_{8}^{\mathrm{old}}(58, [\chi])\) into lower level spaces
\( S_{8}^{\mathrm{old}}(58, [\chi]) \simeq \) \(S_{8}^{\mathrm{new}}(29, [\chi])\)\(^{\oplus 2}\)