Defining parameters
| Level: | \( N \) | \(=\) | \( 8464 = 2^{4} \cdot 23^{2} \) |
| Weight: | \( k \) | \(=\) | \( 2 \) |
| Character orbit: | \([\chi]\) | \(=\) | 8464.a (trivial) |
| Character field: | \(\Q\) | ||
| Newform subspaces: | \( 62 \) | ||
| Sturm bound: | \(2208\) | ||
| Trace bound: | \(13\) | ||
| Distinguishing \(T_p\): | \(3\), \(5\), \(7\), \(13\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(\Gamma_0(8464))\).
| Total | New | Old | |
|---|---|---|---|
| Modular forms | 1176 | 263 | 913 |
| Cusp forms | 1033 | 242 | 791 |
| Eisenstein series | 143 | 21 | 122 |
The following table gives the dimensions of the cuspidal new subspaces with specified eigenvalues for the Atkin-Lehner operators and the Fricke involution.
| \(2\) | \(23\) | Fricke | Total | Cusp | Eisenstein | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| All | New | Old | All | New | Old | All | New | Old | ||||||
| \(+\) | \(+\) | \(+\) | \(288\) | \(60\) | \(228\) | \(253\) | \(60\) | \(193\) | \(35\) | \(0\) | \(35\) | |||
| \(+\) | \(-\) | \(-\) | \(300\) | \(66\) | \(234\) | \(264\) | \(66\) | \(198\) | \(36\) | \(0\) | \(36\) | |||
| \(-\) | \(+\) | \(-\) | \(300\) | \(71\) | \(229\) | \(264\) | \(61\) | \(203\) | \(36\) | \(10\) | \(26\) | |||
| \(-\) | \(-\) | \(+\) | \(288\) | \(66\) | \(222\) | \(252\) | \(55\) | \(197\) | \(36\) | \(11\) | \(25\) | |||
| Plus space | \(+\) | \(576\) | \(126\) | \(450\) | \(505\) | \(115\) | \(390\) | \(71\) | \(11\) | \(60\) | ||||
| Minus space | \(-\) | \(600\) | \(137\) | \(463\) | \(528\) | \(127\) | \(401\) | \(72\) | \(10\) | \(62\) | ||||
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(\Gamma_0(8464))\) into newform subspaces
Decomposition of \(S_{2}^{\mathrm{old}}(\Gamma_0(8464))\) into lower level spaces
\( S_{2}^{\mathrm{old}}(\Gamma_0(8464)) \simeq \) \(S_{2}^{\mathrm{new}}(\Gamma_0(23))\)\(^{\oplus 10}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(46))\)\(^{\oplus 8}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(92))\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(184))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(368))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(529))\)\(^{\oplus 5}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(1058))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(2116))\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(4232))\)\(^{\oplus 2}\)