Defining parameters
Level: | \( N \) | \(=\) | \( 48 = 2^{4} \cdot 3 \) |
Weight: | \( k \) | \(=\) | \( 23 \) |
Character orbit: | \([\chi]\) | \(=\) | 48.e (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 3 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 5 \) | ||
Sturm bound: | \(184\) | ||
Trace bound: | \(3\) | ||
Distinguishing \(T_p\): | \(5\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{23}(48, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 182 | 45 | 137 |
Cusp forms | 170 | 43 | 127 |
Eisenstein series | 12 | 2 | 10 |
Trace form
Decomposition of \(S_{23}^{\mathrm{new}}(48, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
48.23.e.a | $1$ | $147.220$ | \(\Q\) | \(\Q(\sqrt{-3}) \) | \(0\) | \(177147\) | \(0\) | \(3954581662\) | \(q+3^{11}q^{3}+3954581662q^{7}+3^{22}q^{9}+\cdots\) |
48.23.e.b | $6$ | $147.220$ | \(\mathbb{Q}[x]/(x^{6} + \cdots)\) | None | \(0\) | \(-86670\) | \(0\) | \(3447063060\) | \(q+(-14445-\beta _{2})q^{3}+(10\beta _{1}-2^{4}\beta _{2}+\cdots)q^{5}+\cdots\) |
48.23.e.c | $6$ | $147.220$ | \(\mathbb{Q}[x]/(x^{6} - \cdots)\) | None | \(0\) | \(-56574\) | \(0\) | \(-3018367884\) | \(q+(-9429+\beta _{1})q^{3}+(15\beta _{1}+\beta _{2})q^{5}+\cdots\) |
48.23.e.d | $8$ | $147.220$ | \(\mathbb{Q}[x]/(x^{8} - \cdots)\) | None | \(0\) | \(69720\) | \(0\) | \(-5645581840\) | \(q+(8715+\beta _{1})q^{3}+(-\beta _{1}-7\beta _{2}+\beta _{3}+\cdots)q^{5}+\cdots\) |
48.23.e.e | $22$ | $147.220$ | None | \(0\) | \(-103622\) | \(0\) | \(1276065732\) |
Decomposition of \(S_{23}^{\mathrm{old}}(48, [\chi])\) into lower level spaces
\( S_{23}^{\mathrm{old}}(48, [\chi]) \cong \) \(S_{23}^{\mathrm{new}}(3, [\chi])\)\(^{\oplus 5}\)\(\oplus\)\(S_{23}^{\mathrm{new}}(6, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{23}^{\mathrm{new}}(12, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{23}^{\mathrm{new}}(24, [\chi])\)\(^{\oplus 2}\)