Defining parameters
Level: | \( N \) | \(=\) | \( 345 = 3 \cdot 5 \cdot 23 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 345.m (of order \(11\) and degree \(10\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 23 \) |
Character field: | \(\Q(\zeta_{11})\) | ||
Newform subspaces: | \( 4 \) | ||
Sturm bound: | \(96\) | ||
Trace bound: | \(2\) | ||
Distinguishing \(T_p\): | \(2\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(345, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 520 | 160 | 360 |
Cusp forms | 440 | 160 | 280 |
Eisenstein series | 80 | 0 | 80 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(345, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
345.2.m.a | $30$ | $2.755$ | None | \(0\) | \(3\) | \(3\) | \(1\) | ||
345.2.m.b | $30$ | $2.755$ | None | \(6\) | \(-3\) | \(-3\) | \(7\) | ||
345.2.m.c | $50$ | $2.755$ | None | \(0\) | \(-5\) | \(5\) | \(-3\) | ||
345.2.m.d | $50$ | $2.755$ | None | \(2\) | \(5\) | \(-5\) | \(3\) |
Decomposition of \(S_{2}^{\mathrm{old}}(345, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(345, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(23, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(69, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(115, [\chi])\)\(^{\oplus 2}\)