Defining parameters
Level: | \( N \) | \(=\) | \( 275 = 5^{2} \cdot 11 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 275.i (of order \(5\) and degree \(4\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 25 \) |
Character field: | \(\Q(\zeta_{5})\) | ||
Newform subspaces: | \( 2 \) | ||
Sturm bound: | \(60\) | ||
Trace bound: | \(1\) | ||
Distinguishing \(T_p\): | \(2\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(275, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 128 | 104 | 24 |
Cusp forms | 112 | 104 | 8 |
Eisenstein series | 16 | 0 | 16 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(275, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
275.2.i.a | $44$ | $2.196$ | None | \(-1\) | \(0\) | \(-6\) | \(0\) | ||
275.2.i.b | $60$ | $2.196$ | None | \(-1\) | \(-2\) | \(6\) | \(0\) |
Decomposition of \(S_{2}^{\mathrm{old}}(275, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(275, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(25, [\chi])\)\(^{\oplus 2}\)