Defining parameters
Level: | \( N \) | \(=\) | \( 375 = 3 \cdot 5^{3} \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 375.g (of order \(5\) and degree \(4\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 25 \) |
Character field: | \(\Q(\zeta_{5})\) | ||
Newform subspaces: | \( 5 \) | ||
Sturm bound: | \(100\) | ||
Trace bound: | \(2\) | ||
Distinguishing \(T_p\): | \(2\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(375, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 240 | 56 | 184 |
Cusp forms | 160 | 56 | 104 |
Eisenstein series | 80 | 0 | 80 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(375, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
375.2.g.a | $4$ | $2.994$ | \(\Q(\zeta_{10})\) | None | \(1\) | \(1\) | \(0\) | \(0\) | \(q+(1-\zeta_{10}+\zeta_{10}^{2}-\zeta_{10}^{3})q^{2}+\zeta_{10}^{3}q^{3}+\cdots\) |
375.2.g.b | $8$ | $2.994$ | 8.0.26265625.1 | None | \(1\) | \(2\) | \(0\) | \(-4\) | \(q+(\beta _{3}+\beta _{7})q^{2}+(1-\beta _{1}-\beta _{3}-\beta _{6}+\cdots)q^{3}+\cdots\) |
375.2.g.c | $12$ | $2.994$ | \(\mathbb{Q}[x]/(x^{12} + \cdots)\) | None | \(0\) | \(-3\) | \(0\) | \(12\) | \(q-\beta _{2}q^{2}+\beta _{8}q^{3}+(-1-\beta _{4}+\beta _{8}+\cdots)q^{4}+\cdots\) |
375.2.g.d | $16$ | $2.994$ | \(\mathbb{Q}[x]/(x^{16} + \cdots)\) | None | \(-2\) | \(4\) | \(0\) | \(16\) | \(q+\beta _{5}q^{2}+\beta _{3}q^{3}+(\beta _{8}-\beta _{11})q^{4}+(1+\cdots)q^{6}+\cdots\) |
375.2.g.e | $16$ | $2.994$ | \(\mathbb{Q}[x]/(x^{16} + \cdots)\) | None | \(2\) | \(-4\) | \(0\) | \(-16\) | \(q-\beta _{5}q^{2}-\beta _{3}q^{3}+(\beta _{8}-\beta _{11})q^{4}+(1+\cdots)q^{6}+\cdots\) |
Decomposition of \(S_{2}^{\mathrm{old}}(375, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(375, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(25, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(75, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(125, [\chi])\)\(^{\oplus 2}\)