Defining parameters
| Level: | \( N \) | \(=\) | \( 8820 = 2^{2} \cdot 3^{2} \cdot 5 \cdot 7^{2} \) |
| Weight: | \( k \) | \(=\) | \( 2 \) |
| Character orbit: | \([\chi]\) | \(=\) | 8820.a (trivial) |
| Character field: | \(\Q\) | ||
| Newform subspaces: | \( 45 \) | ||
| Sturm bound: | \(4032\) | ||
| Trace bound: | \(17\) | ||
| Distinguishing \(T_p\): | \(11\), \(13\), \(17\), \(31\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(\Gamma_0(8820))\).
| Total | New | Old | |
|---|---|---|---|
| Modular forms | 2112 | 69 | 2043 |
| Cusp forms | 1921 | 69 | 1852 |
| Eisenstein series | 191 | 0 | 191 |
The following table gives the dimensions of the cuspidal new subspaces with specified eigenvalues for the Atkin-Lehner operators and the Fricke involution.
| \(2\) | \(3\) | \(5\) | \(7\) | Fricke | Total | Cusp | Eisenstein | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| All | New | Old | All | New | Old | All | New | Old | ||||||||
| \(+\) | \(+\) | \(+\) | \(+\) | \(+\) | \(128\) | \(0\) | \(128\) | \(113\) | \(0\) | \(113\) | \(15\) | \(0\) | \(15\) | |||
| \(+\) | \(+\) | \(+\) | \(-\) | \(-\) | \(138\) | \(0\) | \(138\) | \(122\) | \(0\) | \(122\) | \(16\) | \(0\) | \(16\) | |||
| \(+\) | \(+\) | \(-\) | \(+\) | \(-\) | \(136\) | \(0\) | \(136\) | \(120\) | \(0\) | \(120\) | \(16\) | \(0\) | \(16\) | |||
| \(+\) | \(+\) | \(-\) | \(-\) | \(+\) | \(134\) | \(0\) | \(134\) | \(118\) | \(0\) | \(118\) | \(16\) | \(0\) | \(16\) | |||
| \(+\) | \(-\) | \(+\) | \(+\) | \(-\) | \(136\) | \(0\) | \(136\) | \(120\) | \(0\) | \(120\) | \(16\) | \(0\) | \(16\) | |||
| \(+\) | \(-\) | \(+\) | \(-\) | \(+\) | \(132\) | \(0\) | \(132\) | \(116\) | \(0\) | \(116\) | \(16\) | \(0\) | \(16\) | |||
| \(+\) | \(-\) | \(-\) | \(+\) | \(+\) | \(136\) | \(0\) | \(136\) | \(120\) | \(0\) | \(120\) | \(16\) | \(0\) | \(16\) | |||
| \(+\) | \(-\) | \(-\) | \(-\) | \(-\) | \(132\) | \(0\) | \(132\) | \(116\) | \(0\) | \(116\) | \(16\) | \(0\) | \(16\) | |||
| \(-\) | \(+\) | \(+\) | \(+\) | \(-\) | \(136\) | \(7\) | \(129\) | \(128\) | \(7\) | \(121\) | \(8\) | \(0\) | \(8\) | |||
| \(-\) | \(+\) | \(+\) | \(-\) | \(+\) | \(126\) | \(7\) | \(119\) | \(118\) | \(7\) | \(111\) | \(8\) | \(0\) | \(8\) | |||
| \(-\) | \(+\) | \(-\) | \(+\) | \(+\) | \(128\) | \(7\) | \(121\) | \(120\) | \(7\) | \(113\) | \(8\) | \(0\) | \(8\) | |||
| \(-\) | \(+\) | \(-\) | \(-\) | \(-\) | \(130\) | \(7\) | \(123\) | \(122\) | \(7\) | \(115\) | \(8\) | \(0\) | \(8\) | |||
| \(-\) | \(-\) | \(+\) | \(+\) | \(+\) | \(128\) | \(9\) | \(119\) | \(120\) | \(9\) | \(111\) | \(8\) | \(0\) | \(8\) | |||
| \(-\) | \(-\) | \(+\) | \(-\) | \(-\) | \(132\) | \(12\) | \(120\) | \(124\) | \(12\) | \(112\) | \(8\) | \(0\) | \(8\) | |||
| \(-\) | \(-\) | \(-\) | \(+\) | \(-\) | \(128\) | \(11\) | \(117\) | \(120\) | \(11\) | \(109\) | \(8\) | \(0\) | \(8\) | |||
| \(-\) | \(-\) | \(-\) | \(-\) | \(+\) | \(132\) | \(9\) | \(123\) | \(124\) | \(9\) | \(115\) | \(8\) | \(0\) | \(8\) | |||
| Plus space | \(+\) | \(1044\) | \(32\) | \(1012\) | \(949\) | \(32\) | \(917\) | \(95\) | \(0\) | \(95\) | ||||||
| Minus space | \(-\) | \(1068\) | \(37\) | \(1031\) | \(972\) | \(37\) | \(935\) | \(96\) | \(0\) | \(96\) | ||||||
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(\Gamma_0(8820))\) into newform subspaces
Decomposition of \(S_{2}^{\mathrm{old}}(\Gamma_0(8820))\) into lower level spaces
\( S_{2}^{\mathrm{old}}(\Gamma_0(8820)) \simeq \) \(S_{2}^{\mathrm{new}}(\Gamma_0(14))\)\(^{\oplus 24}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(15))\)\(^{\oplus 18}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(20))\)\(^{\oplus 9}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(21))\)\(^{\oplus 24}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(30))\)\(^{\oplus 12}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(35))\)\(^{\oplus 18}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(36))\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(42))\)\(^{\oplus 16}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(45))\)\(^{\oplus 9}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(49))\)\(^{\oplus 18}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(63))\)\(^{\oplus 12}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(70))\)\(^{\oplus 12}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(84))\)\(^{\oplus 8}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(90))\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(98))\)\(^{\oplus 12}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(105))\)\(^{\oplus 12}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(126))\)\(^{\oplus 8}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(140))\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(147))\)\(^{\oplus 12}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(180))\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(196))\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(210))\)\(^{\oplus 8}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(245))\)\(^{\oplus 9}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(252))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(294))\)\(^{\oplus 8}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(315))\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(420))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(441))\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(490))\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(588))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(630))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(735))\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(882))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(980))\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(1260))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(1470))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(1764))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(2205))\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(2940))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(4410))\)\(^{\oplus 2}\)