Defining parameters
Level: | \( N \) | \(=\) | \( 975 = 3 \cdot 5^{2} \cdot 13 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 975.bh (of order \(10\) and degree \(4\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 325 \) |
Character field: | \(\Q(\zeta_{10})\) | ||
Newform subspaces: | \( 3 \) | ||
Sturm bound: | \(280\) | ||
Trace bound: | \(1\) | ||
Distinguishing \(T_p\): | \(2\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(975, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 576 | 272 | 304 |
Cusp forms | 544 | 272 | 272 |
Eisenstein series | 32 | 0 | 32 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(975, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
975.2.bh.a | $8$ | $7.785$ | \(\Q(\zeta_{20})\) | None | \(0\) | \(-2\) | \(0\) | \(0\) | \(q+(\zeta_{20}+\zeta_{20}^{3}-\zeta_{20}^{5}-\zeta_{20}^{7})q^{2}+\cdots\) |
975.2.bh.b | $128$ | $7.785$ | None | \(0\) | \(-32\) | \(0\) | \(0\) | ||
975.2.bh.c | $136$ | $7.785$ | None | \(0\) | \(34\) | \(0\) | \(0\) |
Decomposition of \(S_{2}^{\mathrm{old}}(975, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(975, [\chi]) \cong \)