Defining parameters
Level: | \( N \) | \(=\) | \( 900 = 2^{2} \cdot 3^{2} \cdot 5^{2} \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 900.r (of order \(6\) and degree \(2\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 36 \) |
Character field: | \(\Q(\zeta_{6})\) | ||
Newform subspaces: | \( 7 \) | ||
Sturm bound: | \(360\) | ||
Trace bound: | \(12\) | ||
Distinguishing \(T_p\): | \(7\), \(13\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(900, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 384 | 240 | 144 |
Cusp forms | 336 | 216 | 120 |
Eisenstein series | 48 | 24 | 24 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(900, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
900.2.r.a | $8$ | $7.187$ | 8.0.3317760000.3 | \(\Q(\sqrt{-5}) \) | \(0\) | \(0\) | \(0\) | \(0\) | \(q-\beta _{5}q^{2}+(\beta _{1}-\beta _{3}-\beta _{5})q^{3}-2\beta _{4}q^{4}+\cdots\) |
900.2.r.b | $8$ | $7.187$ | \(\Q(\zeta_{24})\) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q-\zeta_{24}^{3}q^{2}+(-\zeta_{24}^{2}+\zeta_{24}^{4})q^{3}+\cdots\) |
900.2.r.c | $8$ | $7.187$ | 8.0.170772624.1 | None | \(3\) | \(0\) | \(0\) | \(0\) | \(q+\beta _{1}q^{2}+(-1+\beta _{2}+\beta _{3}-\beta _{4}-\beta _{7})q^{3}+\cdots\) |
900.2.r.d | $48$ | $7.187$ | None | \(0\) | \(0\) | \(0\) | \(0\) | ||
900.2.r.e | $48$ | $7.187$ | None | \(0\) | \(0\) | \(0\) | \(0\) | ||
900.2.r.f | $48$ | $7.187$ | None | \(0\) | \(0\) | \(0\) | \(0\) | ||
900.2.r.g | $48$ | $7.187$ | None | \(0\) | \(0\) | \(0\) | \(0\) |
Decomposition of \(S_{2}^{\mathrm{old}}(900, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(900, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(36, [\chi])\)\(^{\oplus 3}\)