Defining parameters
Level: | \( N \) | \(=\) | \( 477 = 3^{2} \cdot 53 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 477.c (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 53 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 3 \) | ||
Sturm bound: | \(108\) | ||
Trace bound: | \(1\) | ||
Distinguishing \(T_p\): | \(2\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(477, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 58 | 24 | 34 |
Cusp forms | 50 | 22 | 28 |
Eisenstein series | 8 | 2 | 6 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(477, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
477.2.c.a | $4$ | $3.809$ | 4.0.7168.1 | None | \(0\) | \(0\) | \(0\) | \(-8\) | \(q+\beta _{1}q^{2}+(-1+\beta _{2})q^{4}+(-\beta _{1}+\beta _{3})q^{5}+\cdots\) |
477.2.c.b | $8$ | $3.809$ | 8.0.\(\cdots\).3 | None | \(0\) | \(0\) | \(0\) | \(8\) | \(q+\beta _{1}q^{2}+(-1+\beta _{4}-\beta _{5})q^{4}+(\beta _{1}+\cdots)q^{5}+\cdots\) |
477.2.c.c | $10$ | $3.809$ | \(\mathbb{Q}[x]/(x^{10} + \cdots)\) | \(\Q(\sqrt{-159}) \) | \(0\) | \(0\) | \(0\) | \(0\) | \(q+\beta _{1}q^{2}+(-2+\beta _{2})q^{4}+\beta _{6}q^{5}-\beta _{3}q^{7}+\cdots\) |
Decomposition of \(S_{2}^{\mathrm{old}}(477, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(477, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(53, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(159, [\chi])\)\(^{\oplus 2}\)