Defining parameters
Level: | \( N \) | \(=\) | \( 633 = 3 \cdot 211 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 633.a (trivial) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 5 \) | ||
Sturm bound: | \(141\) | ||
Trace bound: | \(2\) | ||
Distinguishing \(T_p\): | \(2\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(\Gamma_0(633))\).
Total | New | Old | |
---|---|---|---|
Modular forms | 72 | 35 | 37 |
Cusp forms | 69 | 35 | 34 |
Eisenstein series | 3 | 0 | 3 |
The following table gives the dimensions of the cuspidal new subspaces with specified eigenvalues for the Atkin-Lehner operators and the Fricke involution.
\(3\) | \(211\) | Fricke | Dim |
---|---|---|---|
\(+\) | \(+\) | $+$ | \(9\) |
\(+\) | \(-\) | $-$ | \(8\) |
\(-\) | \(+\) | $-$ | \(14\) |
\(-\) | \(-\) | $+$ | \(4\) |
Plus space | \(+\) | \(13\) | |
Minus space | \(-\) | \(22\) |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(\Gamma_0(633))\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | A-L signs | $q$-expansion | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | 3 | 211 | |||||||
633.2.a.a | $1$ | $5.055$ | \(\Q\) | None | \(-1\) | \(-1\) | \(-3\) | \(2\) | $+$ | $+$ | \(q-q^{2}-q^{3}-q^{4}-3q^{5}+q^{6}+2q^{7}+\cdots\) | |
633.2.a.b | $4$ | $5.055$ | 4.4.725.1 | None | \(-2\) | \(4\) | \(-3\) | \(-11\) | $-$ | $-$ | \(q-\beta _{2}q^{2}+q^{3}+(\beta _{2}-\beta _{3})q^{4}+(-1+\cdots)q^{5}+\cdots\) | |
633.2.a.c | $8$ | $5.055$ | \(\mathbb{Q}[x]/(x^{8} - \cdots)\) | None | \(-3\) | \(-8\) | \(-2\) | \(-11\) | $+$ | $+$ | \(q-\beta _{1}q^{2}-q^{3}+(1+\beta _{1}+\beta _{2})q^{4}+(-\beta _{2}+\cdots)q^{5}+\cdots\) | |
633.2.a.d | $8$ | $5.055$ | \(\mathbb{Q}[x]/(x^{8} - \cdots)\) | None | \(4\) | \(-8\) | \(3\) | \(7\) | $+$ | $-$ | \(q+(1-\beta _{1})q^{2}-q^{3}+(2-\beta _{1}+\beta _{2})q^{4}+\cdots\) | |
633.2.a.e | $14$ | $5.055$ | \(\mathbb{Q}[x]/(x^{14} - \cdots)\) | None | \(3\) | \(14\) | \(-1\) | \(13\) | $-$ | $+$ | \(q+\beta _{1}q^{2}+q^{3}+(2+\beta _{2})q^{4}-\beta _{6}q^{5}+\cdots\) |
Decomposition of \(S_{2}^{\mathrm{old}}(\Gamma_0(633))\) into lower level spaces
\( S_{2}^{\mathrm{old}}(\Gamma_0(633)) \cong \) \(S_{2}^{\mathrm{new}}(\Gamma_0(211))\)\(^{\oplus 2}\)