Defining parameters
Level: | \( N \) | \(=\) | \( 1336 = 2^{3} \cdot 167 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 1336.a (trivial) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 5 \) | ||
Sturm bound: | \(336\) | ||
Trace bound: | \(3\) | ||
Distinguishing \(T_p\): | \(3\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(\Gamma_0(1336))\).
Total | New | Old | |
---|---|---|---|
Modular forms | 172 | 42 | 130 |
Cusp forms | 165 | 42 | 123 |
Eisenstein series | 7 | 0 | 7 |
The following table gives the dimensions of the cuspidal new subspaces with specified eigenvalues for the Atkin-Lehner operators and the Fricke involution.
\(2\) | \(167\) | Fricke | Dim |
---|---|---|---|
\(+\) | \(+\) | $+$ | \(9\) |
\(+\) | \(-\) | $-$ | \(12\) |
\(-\) | \(+\) | $-$ | \(12\) |
\(-\) | \(-\) | $+$ | \(9\) |
Plus space | \(+\) | \(18\) | |
Minus space | \(-\) | \(24\) |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(\Gamma_0(1336))\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | A-L signs | $q$-expansion | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | 2 | 167 | |||||||
1336.2.a.a | $2$ | $10.668$ | \(\Q(\sqrt{5}) \) | None | \(0\) | \(3\) | \(0\) | \(-7\) | $+$ | $+$ | \(q+(1+\beta )q^{3}+(1-2\beta )q^{5}+(-4+\beta )q^{7}+\cdots\) | |
1336.2.a.b | $7$ | $10.668$ | \(\mathbb{Q}[x]/(x^{7} - \cdots)\) | None | \(0\) | \(-6\) | \(0\) | \(-1\) | $+$ | $+$ | \(q+(-1+\beta _{1})q^{3}+(-\beta _{4}+\beta _{5})q^{5}+(-1+\cdots)q^{7}+\cdots\) | |
1336.2.a.c | $9$ | $10.668$ | \(\mathbb{Q}[x]/(x^{9} - \cdots)\) | None | \(0\) | \(-1\) | \(-8\) | \(2\) | $-$ | $-$ | \(q-\beta _{1}q^{3}+(-1-\beta _{2}-\beta _{8})q^{5}+(\beta _{1}+\cdots)q^{7}+\cdots\) | |
1336.2.a.d | $12$ | $10.668$ | \(\mathbb{Q}[x]/(x^{12} - \cdots)\) | None | \(0\) | \(-1\) | \(8\) | \(-4\) | $-$ | $+$ | \(q-\beta _{1}q^{3}+(1-\beta _{9})q^{5}+\beta _{11}q^{7}+(2+\cdots)q^{9}+\cdots\) | |
1336.2.a.e | $12$ | $10.668$ | \(\mathbb{Q}[x]/(x^{12} - \cdots)\) | None | \(0\) | \(5\) | \(-2\) | \(10\) | $+$ | $-$ | \(q+\beta _{1}q^{3}+\beta _{9}q^{5}+(1+\beta _{11})q^{7}+(2+\cdots)q^{9}+\cdots\) |
Decomposition of \(S_{2}^{\mathrm{old}}(\Gamma_0(1336))\) into lower level spaces
\( S_{2}^{\mathrm{old}}(\Gamma_0(1336)) \cong \) \(S_{2}^{\mathrm{new}}(\Gamma_0(167))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(334))\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(668))\)\(^{\oplus 2}\)