Defining parameters
| Level: | \( N \) | \(=\) | \( 6975 = 3^{2} \cdot 5^{2} \cdot 31 \) |
| Weight: | \( k \) | \(=\) | \( 2 \) |
| Character orbit: | \([\chi]\) | \(=\) | 6975.a (trivial) |
| Character field: | \(\Q\) | ||
| Newform subspaces: | \( 63 \) | ||
| Sturm bound: | \(1920\) | ||
| Trace bound: | \(17\) | ||
| Distinguishing \(T_p\): | \(2\), \(7\), \(11\), \(13\), \(17\), \(29\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(\Gamma_0(6975))\).
| Total | New | Old | |
|---|---|---|---|
| Modular forms | 984 | 237 | 747 |
| Cusp forms | 937 | 237 | 700 |
| Eisenstein series | 47 | 0 | 47 |
The following table gives the dimensions of the cuspidal new subspaces with specified eigenvalues for the Atkin-Lehner operators and the Fricke involution.
| \(3\) | \(5\) | \(31\) | Fricke | Total | Cusp | Eisenstein | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| All | New | Old | All | New | Old | All | New | Old | |||||||
| \(+\) | \(+\) | \(+\) | \(+\) | \(114\) | \(20\) | \(94\) | \(109\) | \(20\) | \(89\) | \(5\) | \(0\) | \(5\) | |||
| \(+\) | \(+\) | \(-\) | \(-\) | \(132\) | \(26\) | \(106\) | \(126\) | \(26\) | \(100\) | \(6\) | \(0\) | \(6\) | |||
| \(+\) | \(-\) | \(+\) | \(-\) | \(126\) | \(30\) | \(96\) | \(120\) | \(30\) | \(90\) | \(6\) | \(0\) | \(6\) | |||
| \(+\) | \(-\) | \(-\) | \(+\) | \(120\) | \(18\) | \(102\) | \(114\) | \(18\) | \(96\) | \(6\) | \(0\) | \(6\) | |||
| \(-\) | \(+\) | \(+\) | \(-\) | \(132\) | \(35\) | \(97\) | \(126\) | \(35\) | \(91\) | \(6\) | \(0\) | \(6\) | |||
| \(-\) | \(+\) | \(-\) | \(+\) | \(114\) | \(32\) | \(82\) | \(108\) | \(32\) | \(76\) | \(6\) | \(0\) | \(6\) | |||
| \(-\) | \(-\) | \(+\) | \(+\) | \(120\) | \(35\) | \(85\) | \(114\) | \(35\) | \(79\) | \(6\) | \(0\) | \(6\) | |||
| \(-\) | \(-\) | \(-\) | \(-\) | \(126\) | \(41\) | \(85\) | \(120\) | \(41\) | \(79\) | \(6\) | \(0\) | \(6\) | |||
| Plus space | \(+\) | \(468\) | \(105\) | \(363\) | \(445\) | \(105\) | \(340\) | \(23\) | \(0\) | \(23\) | |||||
| Minus space | \(-\) | \(516\) | \(132\) | \(384\) | \(492\) | \(132\) | \(360\) | \(24\) | \(0\) | \(24\) | |||||
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(\Gamma_0(6975))\) into newform subspaces
Decomposition of \(S_{2}^{\mathrm{old}}(\Gamma_0(6975))\) into lower level spaces
\( S_{2}^{\mathrm{old}}(\Gamma_0(6975)) \simeq \) \(S_{2}^{\mathrm{new}}(\Gamma_0(15))\)\(^{\oplus 8}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(31))\)\(^{\oplus 9}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(45))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(75))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(93))\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(155))\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(225))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(279))\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(465))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(775))\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(1395))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(2325))\)\(^{\oplus 2}\)