Defining parameters
Level: | \( N \) | \(=\) | \( 123 = 3 \cdot 41 \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 123.h (of order \(8\) and degree \(4\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 41 \) |
Character field: | \(\Q(\zeta_{8})\) | ||
Newform subspaces: | \( 1 \) | ||
Sturm bound: | \(42\) | ||
Trace bound: | \(0\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{3}(123, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 120 | 56 | 64 |
Cusp forms | 104 | 56 | 48 |
Eisenstein series | 16 | 0 | 16 |
Trace form
Decomposition of \(S_{3}^{\mathrm{new}}(123, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
123.3.h.a | $56$ | $3.352$ | None | \(8\) | \(0\) | \(0\) | \(0\) |
Decomposition of \(S_{3}^{\mathrm{old}}(123, [\chi])\) into lower level spaces
\( S_{3}^{\mathrm{old}}(123, [\chi]) \simeq \) \(S_{3}^{\mathrm{new}}(41, [\chi])\)\(^{\oplus 2}\)