Defining parameters
Level: | \( N \) | \(=\) | \( 1300 = 2^{2} \cdot 5^{2} \cdot 13 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 1300.y (of order \(6\) and degree \(2\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 13 \) |
Character field: | \(\Q(\zeta_{6})\) | ||
Newform subspaces: | \( 5 \) | ||
Sturm bound: | \(420\) | ||
Trace bound: | \(3\) | ||
Distinguishing \(T_p\): | \(3\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(1300, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 456 | 46 | 410 |
Cusp forms | 384 | 46 | 338 |
Eisenstein series | 72 | 0 | 72 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(1300, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
1300.2.y.a | $2$ | $10.381$ | \(\Q(\sqrt{-3}) \) | None | \(0\) | \(-1\) | \(0\) | \(3\) | \(q+(-1+\zeta_{6})q^{3}+(2-\zeta_{6})q^{7}+2\zeta_{6}q^{9}+\cdots\) |
1300.2.y.b | $8$ | $10.381$ | 8.0.22581504.2 | None | \(0\) | \(2\) | \(0\) | \(-6\) | \(q+(-\beta _{4}+\beta _{6}-\beta _{7})q^{3}+(-1-\beta _{1}+\cdots)q^{7}+\cdots\) |
1300.2.y.c | $10$ | $10.381$ | \(\mathbb{Q}[x]/(x^{10} + \cdots)\) | None | \(0\) | \(-1\) | \(0\) | \(0\) | \(q+\beta _{9}q^{3}+(-\beta _{4}+\beta _{6}-\beta _{7})q^{7}+(-2+\cdots)q^{9}+\cdots\) |
1300.2.y.d | $10$ | $10.381$ | \(\mathbb{Q}[x]/(x^{10} + \cdots)\) | None | \(0\) | \(1\) | \(0\) | \(0\) | \(q+(\beta _{5}+\beta _{9})q^{3}+(-\beta _{6}-\beta _{8})q^{7}+(2\beta _{1}+\cdots)q^{9}+\cdots\) |
1300.2.y.e | $16$ | $10.381$ | \(\mathbb{Q}[x]/(x^{16} + \cdots)\) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q-\beta _{2}q^{3}+(\beta _{6}-\beta _{9})q^{7}+(-\beta _{3}+\beta _{7}+\cdots)q^{9}+\cdots\) |
Decomposition of \(S_{2}^{\mathrm{old}}(1300, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(1300, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(13, [\chi])\)\(^{\oplus 9}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(26, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(52, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(65, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(130, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(260, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(325, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(650, [\chi])\)\(^{\oplus 2}\)