Defining parameters
| Level: | \( N \) | \(=\) | \( 7728 = 2^{4} \cdot 3 \cdot 7 \cdot 23 \) |
| Weight: | \( k \) | \(=\) | \( 2 \) |
| Character orbit: | \([\chi]\) | \(=\) | 7728.a (trivial) |
| Character field: | \(\Q\) | ||
| Newform subspaces: | \( 60 \) | ||
| Sturm bound: | \(3072\) | ||
| Trace bound: | \(13\) | ||
| Distinguishing \(T_p\): | \(5\), \(11\), \(13\), \(17\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(\Gamma_0(7728))\).
| Total | New | Old | |
|---|---|---|---|
| Modular forms | 1560 | 132 | 1428 |
| Cusp forms | 1513 | 132 | 1381 |
| 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.
| \(2\) | \(3\) | \(7\) | \(23\) | Fricke | Total | Cusp | Eisenstein | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| All | New | Old | All | New | Old | All | New | Old | ||||||||
| \(+\) | \(+\) | \(+\) | \(+\) | \(+\) | \(89\) | \(7\) | \(82\) | \(87\) | \(7\) | \(80\) | \(2\) | \(0\) | \(2\) | |||
| \(+\) | \(+\) | \(+\) | \(-\) | \(-\) | \(104\) | \(10\) | \(94\) | \(101\) | \(10\) | \(91\) | \(3\) | \(0\) | \(3\) | |||
| \(+\) | \(+\) | \(-\) | \(+\) | \(-\) | \(102\) | \(10\) | \(92\) | \(99\) | \(10\) | \(89\) | \(3\) | \(0\) | \(3\) | |||
| \(+\) | \(+\) | \(-\) | \(-\) | \(+\) | \(95\) | \(7\) | \(88\) | \(92\) | \(7\) | \(85\) | \(3\) | \(0\) | \(3\) | |||
| \(+\) | \(-\) | \(+\) | \(+\) | \(-\) | \(98\) | \(10\) | \(88\) | \(95\) | \(10\) | \(85\) | \(3\) | \(0\) | \(3\) | |||
| \(+\) | \(-\) | \(+\) | \(-\) | \(+\) | \(99\) | \(7\) | \(92\) | \(96\) | \(7\) | \(89\) | \(3\) | \(0\) | \(3\) | |||
| \(+\) | \(-\) | \(-\) | \(+\) | \(+\) | \(101\) | \(7\) | \(94\) | \(98\) | \(7\) | \(91\) | \(3\) | \(0\) | \(3\) | |||
| \(+\) | \(-\) | \(-\) | \(-\) | \(-\) | \(92\) | \(10\) | \(82\) | \(89\) | \(10\) | \(79\) | \(3\) | \(0\) | \(3\) | |||
| \(-\) | \(+\) | \(+\) | \(+\) | \(-\) | \(106\) | \(8\) | \(98\) | \(103\) | \(8\) | \(95\) | \(3\) | \(0\) | \(3\) | |||
| \(-\) | \(+\) | \(+\) | \(-\) | \(+\) | \(91\) | \(8\) | \(83\) | \(88\) | \(8\) | \(80\) | \(3\) | \(0\) | \(3\) | |||
| \(-\) | \(+\) | \(-\) | \(+\) | \(+\) | \(93\) | \(8\) | \(85\) | \(90\) | \(8\) | \(82\) | \(3\) | \(0\) | \(3\) | |||
| \(-\) | \(+\) | \(-\) | \(-\) | \(-\) | \(100\) | \(8\) | \(92\) | \(97\) | \(8\) | \(89\) | \(3\) | \(0\) | \(3\) | |||
| \(-\) | \(-\) | \(+\) | \(+\) | \(+\) | \(97\) | \(8\) | \(89\) | \(94\) | \(8\) | \(86\) | \(3\) | \(0\) | \(3\) | |||
| \(-\) | \(-\) | \(+\) | \(-\) | \(-\) | \(96\) | \(8\) | \(88\) | \(93\) | \(8\) | \(85\) | \(3\) | \(0\) | \(3\) | |||
| \(-\) | \(-\) | \(-\) | \(+\) | \(-\) | \(94\) | \(8\) | \(86\) | \(91\) | \(8\) | \(83\) | \(3\) | \(0\) | \(3\) | |||
| \(-\) | \(-\) | \(-\) | \(-\) | \(+\) | \(103\) | \(8\) | \(95\) | \(100\) | \(8\) | \(92\) | \(3\) | \(0\) | \(3\) | |||
| Plus space | \(+\) | \(768\) | \(60\) | \(708\) | \(745\) | \(60\) | \(685\) | \(23\) | \(0\) | \(23\) | ||||||
| Minus space | \(-\) | \(792\) | \(72\) | \(720\) | \(768\) | \(72\) | \(696\) | \(24\) | \(0\) | \(24\) | ||||||
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(\Gamma_0(7728))\) into newform subspaces
Decomposition of \(S_{2}^{\mathrm{old}}(\Gamma_0(7728))\) into lower level spaces
\( S_{2}^{\mathrm{old}}(\Gamma_0(7728)) \simeq \) \(S_{2}^{\mathrm{new}}(\Gamma_0(14))\)\(^{\oplus 16}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(21))\)\(^{\oplus 10}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(23))\)\(^{\oplus 20}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(24))\)\(^{\oplus 8}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(42))\)\(^{\oplus 8}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(46))\)\(^{\oplus 16}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(48))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(56))\)\(^{\oplus 8}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(69))\)\(^{\oplus 10}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(84))\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(92))\)\(^{\oplus 12}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(112))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(138))\)\(^{\oplus 8}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(161))\)\(^{\oplus 10}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(168))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(184))\)\(^{\oplus 8}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(276))\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(322))\)\(^{\oplus 8}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(336))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(368))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(483))\)\(^{\oplus 5}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(552))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(644))\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(966))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(1104))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(1288))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(1932))\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(2576))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(3864))\)\(^{\oplus 2}\)