Defining parameters
Level: | \( N \) | \(=\) | \( 315 = 3^{2} \cdot 5 \cdot 7 \) |
Weight: | \( k \) | \(=\) | \( 5 \) |
Character orbit: | \([\chi]\) | \(=\) | 315.e (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 35 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 7 \) | ||
Sturm bound: | \(240\) | ||
Trace bound: | \(11\) | ||
Distinguishing \(T_p\): | \(2\), \(13\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{5}(315, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 200 | 82 | 118 |
Cusp forms | 184 | 78 | 106 |
Eisenstein series | 16 | 4 | 12 |
Trace form
Decomposition of \(S_{5}^{\mathrm{new}}(315, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
315.5.e.a | $1$ | $32.562$ | \(\Q\) | \(\Q(\sqrt{-35}) \) | \(0\) | \(0\) | \(-25\) | \(49\) | \(q+2^{4}q^{4}-5^{2}q^{5}+7^{2}q^{7}+73q^{11}+\cdots\) |
315.5.e.b | $1$ | $32.562$ | \(\Q\) | \(\Q(\sqrt{-35}) \) | \(0\) | \(0\) | \(25\) | \(-49\) | \(q+2^{4}q^{4}+5^{2}q^{5}-7^{2}q^{7}+73q^{11}+\cdots\) |
315.5.e.c | $2$ | $32.562$ | \(\Q(\sqrt{-6}) \) | None | \(0\) | \(0\) | \(-10\) | \(70\) | \(q+\beta q^{2}+10q^{4}+(-5-10\beta )q^{5}+(35+\cdots)q^{7}+\cdots\) |
315.5.e.d | $2$ | $32.562$ | \(\Q(\sqrt{-6}) \) | None | \(0\) | \(0\) | \(10\) | \(-70\) | \(q+\beta q^{2}+10q^{4}+(5+10\beta )q^{5}+(-35+\cdots)q^{7}+\cdots\) |
315.5.e.e | $8$ | $32.562$ | \(\mathbb{Q}[x]/(x^{8} + \cdots)\) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q+\beta _{4}q^{2}+(-22+\beta _{2})q^{4}+(-\beta _{1}-\beta _{7})q^{5}+\cdots\) |
315.5.e.f | $32$ | $32.562$ | None | \(0\) | \(0\) | \(0\) | \(0\) | ||
315.5.e.g | $32$ | $32.562$ | None | \(0\) | \(0\) | \(0\) | \(0\) |
Decomposition of \(S_{5}^{\mathrm{old}}(315, [\chi])\) into lower level spaces
\( S_{5}^{\mathrm{old}}(315, [\chi]) \cong \) \(S_{5}^{\mathrm{new}}(35, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{5}^{\mathrm{new}}(105, [\chi])\)\(^{\oplus 2}\)