Defining parameters
Level: | \( N \) | \(=\) | \( 840 = 2^{3} \cdot 3 \cdot 5 \cdot 7 \) |
Weight: | \( k \) | \(=\) | \( 4 \) |
Character orbit: | \([\chi]\) | \(=\) | 840.a (trivial) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 19 \) | ||
Sturm bound: | \(768\) | ||
Trace bound: | \(11\) | ||
Distinguishing \(T_p\): | \(11\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{4}(\Gamma_0(840))\).
Total | New | Old | |
---|---|---|---|
Modular forms | 592 | 36 | 556 |
Cusp forms | 560 | 36 | 524 |
Eisenstein series | 32 | 0 | 32 |
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 | Dim |
---|---|---|---|---|---|
\(+\) | \(+\) | \(+\) | \(+\) | $+$ | \(2\) |
\(+\) | \(+\) | \(+\) | \(-\) | $-$ | \(2\) |
\(+\) | \(+\) | \(-\) | \(+\) | $-$ | \(2\) |
\(+\) | \(+\) | \(-\) | \(-\) | $+$ | \(3\) |
\(+\) | \(-\) | \(+\) | \(+\) | $-$ | \(2\) |
\(+\) | \(-\) | \(+\) | \(-\) | $+$ | \(3\) |
\(+\) | \(-\) | \(-\) | \(+\) | $+$ | \(3\) |
\(+\) | \(-\) | \(-\) | \(-\) | $-$ | \(1\) |
\(-\) | \(+\) | \(+\) | \(+\) | $-$ | \(3\) |
\(-\) | \(+\) | \(+\) | \(-\) | $+$ | \(2\) |
\(-\) | \(+\) | \(-\) | \(+\) | $+$ | \(2\) |
\(-\) | \(+\) | \(-\) | \(-\) | $-$ | \(2\) |
\(-\) | \(-\) | \(+\) | \(+\) | $+$ | \(2\) |
\(-\) | \(-\) | \(+\) | \(-\) | $-$ | \(2\) |
\(-\) | \(-\) | \(-\) | \(+\) | $-$ | \(2\) |
\(-\) | \(-\) | \(-\) | \(-\) | $+$ | \(3\) |
Plus space | \(+\) | \(20\) | |||
Minus space | \(-\) | \(16\) |
Trace form
Decomposition of \(S_{4}^{\mathrm{new}}(\Gamma_0(840))\) into newform subspaces
Decomposition of \(S_{4}^{\mathrm{old}}(\Gamma_0(840))\) into lower level spaces
\( S_{4}^{\mathrm{old}}(\Gamma_0(840)) \simeq \) \(S_{4}^{\mathrm{new}}(\Gamma_0(5))\)\(^{\oplus 16}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(6))\)\(^{\oplus 12}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(7))\)\(^{\oplus 16}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(8))\)\(^{\oplus 8}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(10))\)\(^{\oplus 12}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(12))\)\(^{\oplus 8}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(14))\)\(^{\oplus 12}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(15))\)\(^{\oplus 8}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(20))\)\(^{\oplus 8}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(21))\)\(^{\oplus 8}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(24))\)\(^{\oplus 4}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(28))\)\(^{\oplus 8}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(30))\)\(^{\oplus 6}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(35))\)\(^{\oplus 8}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(40))\)\(^{\oplus 4}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(42))\)\(^{\oplus 6}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(56))\)\(^{\oplus 4}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(60))\)\(^{\oplus 4}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(70))\)\(^{\oplus 6}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(84))\)\(^{\oplus 4}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(105))\)\(^{\oplus 4}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(120))\)\(^{\oplus 2}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(140))\)\(^{\oplus 4}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(168))\)\(^{\oplus 2}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(210))\)\(^{\oplus 3}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(280))\)\(^{\oplus 2}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(420))\)\(^{\oplus 2}\)