Defining parameters
Level: | \( N \) | \(=\) | \( 900 = 2^{2} \cdot 3^{2} \cdot 5^{2} \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 900.g (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 3 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 4 \) | ||
Sturm bound: | \(540\) | ||
Trace bound: | \(7\) | ||
Distinguishing \(T_p\): | \(7\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{3}(900, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 396 | 12 | 384 |
Cusp forms | 324 | 12 | 312 |
Eisenstein series | 72 | 0 | 72 |
Trace form
Decomposition of \(S_{3}^{\mathrm{new}}(900, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
900.3.g.a | $2$ | $24.523$ | \(\Q(\sqrt{-2}) \) | None | \(0\) | \(0\) | \(0\) | \(-2\) | \(q-q^{7}+\beta q^{11}-7q^{13}-\beta q^{17}-7q^{19}+\cdots\) |
900.3.g.b | $2$ | $24.523$ | \(\Q(\sqrt{-2}) \) | None | \(0\) | \(0\) | \(0\) | \(2\) | \(q+q^{7}+\beta q^{11}+7q^{13}+\beta q^{17}-7q^{19}+\cdots\) |
900.3.g.c | $4$ | $24.523$ | \(\Q(\sqrt{-2}, \sqrt{-23})\) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q-\beta _{2}q^{7}-7\beta _{1}q^{11}+3\beta _{2}q^{13}-2\beta _{3}q^{17}+\cdots\) |
900.3.g.d | $4$ | $24.523$ | \(\Q(\sqrt{-2}, \sqrt{-5})\) | None | \(0\) | \(0\) | \(0\) | \(16\) | \(q+(4-\beta _{2})q^{7}+(-\beta _{1}+\beta _{3})q^{11}+(-2+\cdots)q^{13}+\cdots\) |
Decomposition of \(S_{3}^{\mathrm{old}}(900, [\chi])\) into lower level spaces
\( S_{3}^{\mathrm{old}}(900, [\chi]) \cong \) \(S_{3}^{\mathrm{new}}(12, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(15, [\chi])\)\(^{\oplus 12}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(18, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(30, [\chi])\)\(^{\oplus 8}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(36, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(45, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(60, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(75, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(90, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(150, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(180, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(225, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(300, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(450, [\chi])\)\(^{\oplus 2}\)