Defining parameters
Level: | \( N \) | \(=\) | \( 323 = 17 \cdot 19 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 323.a (trivial) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 6 \) | ||
Sturm bound: | \(60\) | ||
Trace bound: | \(1\) | ||
Distinguishing \(T_p\): | \(2\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(\Gamma_0(323))\).
Total | New | Old | |
---|---|---|---|
Modular forms | 32 | 25 | 7 |
Cusp forms | 29 | 25 | 4 |
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.
\(17\) | \(19\) | Fricke | Dim |
---|---|---|---|
\(+\) | \(+\) | $+$ | \(5\) |
\(+\) | \(-\) | $-$ | \(9\) |
\(-\) | \(+\) | $-$ | \(7\) |
\(-\) | \(-\) | $+$ | \(4\) |
Plus space | \(+\) | \(9\) | |
Minus space | \(-\) | \(16\) |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(\Gamma_0(323))\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | A-L signs | $q$-expansion | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | 17 | 19 | |||||||
323.2.a.a | $1$ | $2.579$ | \(\Q\) | None | \(0\) | \(3\) | \(-2\) | \(4\) | $+$ | $-$ | \(q+3q^{3}-2q^{4}-2q^{5}+4q^{7}+6q^{9}+\cdots\) | |
323.2.a.b | $2$ | $2.579$ | \(\Q(\sqrt{17}) \) | None | \(-1\) | \(1\) | \(4\) | \(2\) | $+$ | $-$ | \(q-\beta q^{2}+(1-\beta )q^{3}+(2+\beta )q^{4}+2q^{5}+\cdots\) | |
323.2.a.c | $4$ | $2.579$ | 4.4.1957.1 | None | \(0\) | \(-1\) | \(-7\) | \(-11\) | $-$ | $-$ | \(q+(\beta _{1}+\beta _{2}+\beta _{3})q^{2}+(-\beta _{1}-\beta _{3})q^{3}+\cdots\) | |
323.2.a.d | $5$ | $2.579$ | 5.5.106069.1 | None | \(-3\) | \(-3\) | \(-3\) | \(-5\) | $+$ | $+$ | \(q+(-1+\beta _{1})q^{2}+(-1-\beta _{3})q^{3}+(1+\cdots)q^{4}+\cdots\) | |
323.2.a.e | $6$ | $2.579$ | 6.6.28145473.1 | None | \(2\) | \(-3\) | \(-1\) | \(5\) | $+$ | $-$ | \(q+\beta _{4}q^{2}-\beta _{1}q^{3}+(1+\beta _{4}-\beta _{5})q^{4}+\cdots\) | |
323.2.a.f | $7$ | $2.579$ | \(\mathbb{Q}[x]/(x^{7} - \cdots)\) | None | \(1\) | \(3\) | \(7\) | \(1\) | $-$ | $+$ | \(q+\beta _{1}q^{2}+\beta _{5}q^{3}+(1+\beta _{2})q^{4}+(1+\beta _{6})q^{5}+\cdots\) |
Decomposition of \(S_{2}^{\mathrm{old}}(\Gamma_0(323))\) into lower level spaces
\( S_{2}^{\mathrm{old}}(\Gamma_0(323)) \simeq \) \(S_{2}^{\mathrm{new}}(\Gamma_0(17))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(19))\)\(^{\oplus 2}\)