Defining parameters
Level: | \( N \) | \(=\) | \( 144 = 2^{4} \cdot 3^{2} \) |
Weight: | \( k \) | \(=\) | \( 12 \) |
Character orbit: | \([\chi]\) | \(=\) | 144.c (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 12 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 3 \) | ||
Sturm bound: | \(288\) | ||
Trace bound: | \(1\) | ||
Distinguishing \(T_p\): | \(5\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{12}(144, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 276 | 22 | 254 |
Cusp forms | 252 | 22 | 230 |
Eisenstein series | 24 | 0 | 24 |
Trace form
Decomposition of \(S_{12}^{\mathrm{new}}(144, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
144.12.c.a | $2$ | $110.641$ | \(\Q(\sqrt{-2}) \) | \(\Q(\sqrt{-1}) \) | \(0\) | \(0\) | \(0\) | \(0\) | \(q+3037\beta q^{5}-492092q^{13}+916607\beta q^{17}+\cdots\) |
144.12.c.b | $4$ | $110.641$ | \(\mathbb{Q}[x]/(x^{4} - \cdots)\) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q+895\beta _{1}q^{5}-\beta _{2}q^{7}+\beta _{3}q^{11}+144892q^{13}+\cdots\) |
144.12.c.c | $16$ | $110.641$ | \(\mathbb{Q}[x]/(x^{16} - \cdots)\) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q-\beta _{6}q^{5}+\beta _{5}q^{7}+\beta _{9}q^{11}+(218272+\cdots)q^{13}+\cdots\) |
Decomposition of \(S_{12}^{\mathrm{old}}(144, [\chi])\) into lower level spaces
\( S_{12}^{\mathrm{old}}(144, [\chi]) \simeq \) \(S_{12}^{\mathrm{new}}(12, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{12}^{\mathrm{new}}(24, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{12}^{\mathrm{new}}(36, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{12}^{\mathrm{new}}(48, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{12}^{\mathrm{new}}(72, [\chi])\)\(^{\oplus 2}\)