Defining parameters
Level: | \( N \) | \(=\) | \( 300 = 2^{2} \cdot 3 \cdot 5^{2} \) |
Weight: | \( k \) | \(=\) | \( 9 \) |
Character orbit: | \([\chi]\) | \(=\) | 300.b (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 15 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 5 \) | ||
Sturm bound: | \(540\) | ||
Trace bound: | \(19\) | ||
Distinguishing \(T_p\): | \(7\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{9}(300, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 498 | 48 | 450 |
Cusp forms | 462 | 48 | 414 |
Eisenstein series | 36 | 0 | 36 |
Trace form
Decomposition of \(S_{9}^{\mathrm{new}}(300, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
300.9.b.a | $2$ | $122.214$ | \(\Q(\sqrt{-1}) \) | \(\Q(\sqrt{-3}) \) | \(0\) | \(0\) | \(0\) | \(0\) | \(q-3^{4}iq^{3}+239iq^{7}-3^{8}q^{9}+20641iq^{13}+\cdots\) |
300.9.b.b | $2$ | $122.214$ | \(\Q(\sqrt{-1}) \) | \(\Q(\sqrt{-3}) \) | \(0\) | \(0\) | \(0\) | \(0\) | \(q-3^{4}iq^{3}+4034iq^{7}-3^{8}q^{9}+35806iq^{13}+\cdots\) |
300.9.b.c | $4$ | $122.214$ | \(\Q(i, \sqrt{110})\) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q+(-5^{2}\beta _{1}+\beta _{2})q^{3}+1547\beta _{1}q^{7}+\cdots\) |
300.9.b.d | $20$ | $122.214$ | \(\mathbb{Q}[x]/(x^{20} + \cdots)\) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q-\beta _{2}q^{3}+(-11\beta _{2}+11\beta _{3}+\beta _{10}+\cdots)q^{7}+\cdots\) |
300.9.b.e | $20$ | $122.214$ | \(\mathbb{Q}[x]/(x^{20} - \cdots)\) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q+\beta _{2}q^{3}+(-\beta _{1}+2\beta _{2}+\beta _{7})q^{7}+(1245+\cdots)q^{9}+\cdots\) |
Decomposition of \(S_{9}^{\mathrm{old}}(300, [\chi])\) into lower level spaces
\( S_{9}^{\mathrm{old}}(300, [\chi]) \simeq \) \(S_{9}^{\mathrm{new}}(15, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{9}^{\mathrm{new}}(30, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{9}^{\mathrm{new}}(60, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{9}^{\mathrm{new}}(75, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{9}^{\mathrm{new}}(150, [\chi])\)\(^{\oplus 2}\)