Defining parameters
| Level: | \( N \) | \(=\) | \( 6848 = 2^{6} \cdot 107 \) |
| Weight: | \( k \) | \(=\) | \( 2 \) |
| Character orbit: | \([\chi]\) | \(=\) | 6848.a (trivial) |
| Character field: | \(\Q\) | ||
| Newform subspaces: | \( 58 \) | ||
| Sturm bound: | \(1728\) | ||
| Trace bound: | \(15\) | ||
| Distinguishing \(T_p\): | \(3\), \(5\), \(7\), \(11\), \(19\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(\Gamma_0(6848))\).
| Total | New | Old | |
|---|---|---|---|
| Modular forms | 876 | 212 | 664 |
| Cusp forms | 853 | 212 | 641 |
| Eisenstein series | 23 | 0 | 23 |
The following table gives the dimensions of the cuspidal new subspaces with specified eigenvalues for the Atkin-Lehner operators and the Fricke involution.
| \(2\) | \(107\) | Fricke | Total | Cusp | Eisenstein | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| All | New | Old | All | New | Old | All | New | Old | ||||||
| \(+\) | \(+\) | \(+\) | \(210\) | \(49\) | \(161\) | \(205\) | \(49\) | \(156\) | \(5\) | \(0\) | \(5\) | |||
| \(+\) | \(-\) | \(-\) | \(228\) | \(58\) | \(170\) | \(222\) | \(58\) | \(164\) | \(6\) | \(0\) | \(6\) | |||
| \(-\) | \(+\) | \(-\) | \(228\) | \(57\) | \(171\) | \(222\) | \(57\) | \(165\) | \(6\) | \(0\) | \(6\) | |||
| \(-\) | \(-\) | \(+\) | \(210\) | \(48\) | \(162\) | \(204\) | \(48\) | \(156\) | \(6\) | \(0\) | \(6\) | |||
| Plus space | \(+\) | \(420\) | \(97\) | \(323\) | \(409\) | \(97\) | \(312\) | \(11\) | \(0\) | \(11\) | ||||
| Minus space | \(-\) | \(456\) | \(115\) | \(341\) | \(444\) | \(115\) | \(329\) | \(12\) | \(0\) | \(12\) | ||||
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(\Gamma_0(6848))\) into newform subspaces
Decomposition of \(S_{2}^{\mathrm{old}}(\Gamma_0(6848))\) into lower level spaces
\( S_{2}^{\mathrm{old}}(\Gamma_0(6848)) \simeq \) \(S_{2}^{\mathrm{new}}(\Gamma_0(32))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(64))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(107))\)\(^{\oplus 7}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(214))\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(428))\)\(^{\oplus 5}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(856))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(1712))\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(3424))\)\(^{\oplus 2}\)