Defining parameters
Level: | \( N \) | \(=\) | \( 30 = 2 \cdot 3 \cdot 5 \) |
Weight: | \( k \) | \(=\) | \( 6 \) |
Character orbit: | \([\chi]\) | \(=\) | 30.a (trivial) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 2 \) | ||
Sturm bound: | \(36\) | ||
Trace bound: | \(2\) | ||
Distinguishing \(T_p\): | \(7\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{6}(\Gamma_0(30))\).
Total | New | Old | |
---|---|---|---|
Modular forms | 34 | 2 | 32 |
Cusp forms | 26 | 2 | 24 |
Eisenstein series | 8 | 0 | 8 |
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 | Dim |
---|---|---|---|---|
\(+\) | \(-\) | \(+\) | $-$ | \(1\) |
\(-\) | \(-\) | \(-\) | $-$ | \(1\) |
Plus space | \(+\) | \(0\) | ||
Minus space | \(-\) | \(2\) |
Trace form
Decomposition of \(S_{6}^{\mathrm{new}}(\Gamma_0(30))\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | A-L signs | $q$-expansion | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | 2 | 3 | 5 | |||||||
30.6.a.a | $1$ | $4.812$ | \(\Q\) | None | \(-4\) | \(9\) | \(-25\) | \(164\) | $+$ | $-$ | $+$ | \(q-4q^{2}+9q^{3}+2^{4}q^{4}-5^{2}q^{5}-6^{2}q^{6}+\cdots\) | |
30.6.a.b | $1$ | $4.812$ | \(\Q\) | None | \(4\) | \(9\) | \(25\) | \(32\) | $-$ | $-$ | $-$ | \(q+4q^{2}+9q^{3}+2^{4}q^{4}+5^{2}q^{5}+6^{2}q^{6}+\cdots\) |
Decomposition of \(S_{6}^{\mathrm{old}}(\Gamma_0(30))\) into lower level spaces
\( S_{6}^{\mathrm{old}}(\Gamma_0(30)) \cong \) \(S_{6}^{\mathrm{new}}(\Gamma_0(3))\)\(^{\oplus 4}\)\(\oplus\)\(S_{6}^{\mathrm{new}}(\Gamma_0(5))\)\(^{\oplus 4}\)\(\oplus\)\(S_{6}^{\mathrm{new}}(\Gamma_0(6))\)\(^{\oplus 2}\)\(\oplus\)\(S_{6}^{\mathrm{new}}(\Gamma_0(10))\)\(^{\oplus 2}\)\(\oplus\)\(S_{6}^{\mathrm{new}}(\Gamma_0(15))\)\(^{\oplus 2}\)