Defining parameters
| Level: | \( N \) | \(=\) | \( 1440 = 2^{5} \cdot 3^{2} \cdot 5 \) |
| Weight: | \( k \) | \(=\) | \( 4 \) |
| Character orbit: | \([\chi]\) | \(=\) | 1440.a (trivial) |
| Character field: | \(\Q\) | ||
| Newform subspaces: | \( 37 \) | ||
| Sturm bound: | \(1152\) | ||
| Trace bound: | \(13\) | ||
| Distinguishing \(T_p\): | \(7\), \(11\), \(17\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{4}(\Gamma_0(1440))\).
| Total | New | Old | |
|---|---|---|---|
| Modular forms | 896 | 60 | 836 |
| Cusp forms | 832 | 60 | 772 |
| Eisenstein series | 64 | 0 | 64 |
The following table gives the dimensions of the cuspidal new subspaces with specified eigenvalues for the Atkin-Lehner operators and the Fricke involution.
| \(2\) | \(3\) | \(5\) | Fricke | Total | Cusp | Eisenstein | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| All | New | Old | All | New | Old | All | New | Old | |||||||
| \(+\) | \(+\) | \(+\) | \(+\) | \(114\) | \(7\) | \(107\) | \(106\) | \(7\) | \(99\) | \(8\) | \(0\) | \(8\) | |||
| \(+\) | \(+\) | \(-\) | \(-\) | \(110\) | \(5\) | \(105\) | \(102\) | \(5\) | \(97\) | \(8\) | \(0\) | \(8\) | |||
| \(+\) | \(-\) | \(+\) | \(-\) | \(110\) | \(9\) | \(101\) | \(102\) | \(9\) | \(93\) | \(8\) | \(0\) | \(8\) | |||
| \(+\) | \(-\) | \(-\) | \(+\) | \(114\) | \(10\) | \(104\) | \(106\) | \(10\) | \(96\) | \(8\) | \(0\) | \(8\) | |||
| \(-\) | \(+\) | \(+\) | \(-\) | \(110\) | \(5\) | \(105\) | \(102\) | \(5\) | \(97\) | \(8\) | \(0\) | \(8\) | |||
| \(-\) | \(+\) | \(-\) | \(+\) | \(114\) | \(7\) | \(107\) | \(106\) | \(7\) | \(99\) | \(8\) | \(0\) | \(8\) | |||
| \(-\) | \(-\) | \(+\) | \(+\) | \(114\) | \(9\) | \(105\) | \(106\) | \(9\) | \(97\) | \(8\) | \(0\) | \(8\) | |||
| \(-\) | \(-\) | \(-\) | \(-\) | \(110\) | \(8\) | \(102\) | \(102\) | \(8\) | \(94\) | \(8\) | \(0\) | \(8\) | |||
| Plus space | \(+\) | \(456\) | \(33\) | \(423\) | \(424\) | \(33\) | \(391\) | \(32\) | \(0\) | \(32\) | |||||
| Minus space | \(-\) | \(440\) | \(27\) | \(413\) | \(408\) | \(27\) | \(381\) | \(32\) | \(0\) | \(32\) | |||||
Trace form
Decomposition of \(S_{4}^{\mathrm{new}}(\Gamma_0(1440))\) into newform subspaces
Decomposition of \(S_{4}^{\mathrm{old}}(\Gamma_0(1440))\) into lower level spaces
\( S_{4}^{\mathrm{old}}(\Gamma_0(1440)) \simeq \) \(S_{4}^{\mathrm{new}}(\Gamma_0(5))\)\(^{\oplus 18}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(6))\)\(^{\oplus 20}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(8))\)\(^{\oplus 18}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(9))\)\(^{\oplus 12}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(10))\)\(^{\oplus 15}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(12))\)\(^{\oplus 16}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(15))\)\(^{\oplus 12}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(16))\)\(^{\oplus 12}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(18))\)\(^{\oplus 10}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(20))\)\(^{\oplus 12}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(24))\)\(^{\oplus 12}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(30))\)\(^{\oplus 10}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(32))\)\(^{\oplus 6}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(36))\)\(^{\oplus 8}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(40))\)\(^{\oplus 9}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(45))\)\(^{\oplus 6}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(48))\)\(^{\oplus 8}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(60))\)\(^{\oplus 8}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(72))\)\(^{\oplus 6}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(80))\)\(^{\oplus 6}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(90))\)\(^{\oplus 5}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(96))\)\(^{\oplus 4}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(120))\)\(^{\oplus 6}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(144))\)\(^{\oplus 4}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(160))\)\(^{\oplus 3}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(180))\)\(^{\oplus 4}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(240))\)\(^{\oplus 4}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(288))\)\(^{\oplus 2}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(360))\)\(^{\oplus 3}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(480))\)\(^{\oplus 2}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(720))\)\(^{\oplus 2}\)