Defining parameters
Level: | \( N \) | \(=\) | \( 1840 = 2^{4} \cdot 5 \cdot 23 \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 1840.k (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 23 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 5 \) | ||
Sturm bound: | \(864\) | ||
Trace bound: | \(13\) | ||
Distinguishing \(T_p\): | \(3\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{3}(1840, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 588 | 96 | 492 |
Cusp forms | 564 | 96 | 468 |
Eisenstein series | 24 | 0 | 24 |
Trace form
Decomposition of \(S_{3}^{\mathrm{new}}(1840, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
1840.3.k.a | $6$ | $50.136$ | \(\mathbb{Q}[x]/(x^{6} - \cdots)\) | None | \(0\) | \(-2\) | \(0\) | \(0\) | \(q-\beta _{4}q^{3}-\beta _{3}q^{5}+(\beta _{2}-\beta _{3}+\beta _{5})q^{7}+\cdots\) |
1840.3.k.b | $10$ | $50.136$ | \(\mathbb{Q}[x]/(x^{10} - \cdots)\) | None | \(0\) | \(2\) | \(0\) | \(0\) | \(q-\beta _{5}q^{3}-\beta _{3}q^{5}+(\beta _{2}+\beta _{3})q^{7}+(-2+\cdots)q^{9}+\cdots\) |
1840.3.k.c | $16$ | $50.136$ | \(\mathbb{Q}[x]/(x^{16} - \cdots)\) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q-\beta _{3}q^{3}-\beta _{4}q^{5}-\beta _{7}q^{7}+(4+\beta _{2}+\cdots)q^{9}+\cdots\) |
1840.3.k.d | $16$ | $50.136$ | \(\mathbb{Q}[x]/(x^{16} + \cdots)\) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q+\beta _{4}q^{3}+\beta _{2}q^{5}+(\beta _{1}+\beta _{5})q^{7}+(5+\cdots)q^{9}+\cdots\) |
1840.3.k.e | $48$ | $50.136$ | None | \(0\) | \(0\) | \(0\) | \(0\) |
Decomposition of \(S_{3}^{\mathrm{old}}(1840, [\chi])\) into lower level spaces
\( S_{3}^{\mathrm{old}}(1840, [\chi]) \cong \) \(S_{3}^{\mathrm{new}}(23, [\chi])\)\(^{\oplus 10}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(46, [\chi])\)\(^{\oplus 8}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(92, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(115, [\chi])\)\(^{\oplus 5}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(184, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(230, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(368, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(460, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(920, [\chi])\)\(^{\oplus 2}\)