Defining parameters
Level: | \( N \) | \(=\) | \( 100 = 2^{2} \cdot 5^{2} \) |
Weight: | \( k \) | \(=\) | \( 6 \) |
Character orbit: | \([\chi]\) | \(=\) | 100.a (trivial) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 5 \) | ||
Sturm bound: | \(90\) | ||
Trace bound: | \(3\) | ||
Distinguishing \(T_p\): | \(3\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{6}(\Gamma_0(100))\).
Total | New | Old | |
---|---|---|---|
Modular forms | 84 | 8 | 76 |
Cusp forms | 66 | 8 | 58 |
Eisenstein series | 18 | 0 | 18 |
The following table gives the dimensions of the cuspidal new subspaces with specified eigenvalues for the Atkin-Lehner operators and the Fricke involution.
\(2\) | \(5\) | Fricke | Dim |
---|---|---|---|
\(-\) | \(+\) | $-$ | \(4\) |
\(-\) | \(-\) | $+$ | \(4\) |
Plus space | \(+\) | \(4\) | |
Minus space | \(-\) | \(4\) |
Trace form
Decomposition of \(S_{6}^{\mathrm{new}}(\Gamma_0(100))\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | A-L signs | $q$-expansion | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | 2 | 5 | |||||||
100.6.a.a | $1$ | $16.038$ | \(\Q\) | None | \(0\) | \(-22\) | \(0\) | \(-218\) | $-$ | $+$ | \(q-22q^{3}-218q^{7}+241q^{9}-480q^{11}+\cdots\) | |
100.6.a.b | $1$ | $16.038$ | \(\Q\) | None | \(0\) | \(12\) | \(0\) | \(88\) | $-$ | $+$ | \(q+12q^{3}+88q^{7}-99q^{9}+540q^{11}+\cdots\) | |
100.6.a.c | $2$ | $16.038$ | \(\Q(\sqrt{409}) \) | None | \(0\) | \(-20\) | \(0\) | \(40\) | $-$ | $-$ | \(q+(-10-\beta )q^{3}+(20+6\beta )q^{7}+(266+\cdots)q^{9}+\cdots\) | |
100.6.a.d | $2$ | $16.038$ | \(\Q(\sqrt{31}) \) | None | \(0\) | \(0\) | \(0\) | \(0\) | $-$ | $-$ | \(q+\beta q^{3}-11\beta q^{7}-119q^{9}-10^{2}q^{11}+\cdots\) | |
100.6.a.e | $2$ | $16.038$ | \(\Q(\sqrt{409}) \) | None | \(0\) | \(20\) | \(0\) | \(-40\) | $-$ | $+$ | \(q+(10-\beta )q^{3}+(-20+6\beta )q^{7}+(266+\cdots)q^{9}+\cdots\) |
Decomposition of \(S_{6}^{\mathrm{old}}(\Gamma_0(100))\) into lower level spaces
\( S_{6}^{\mathrm{old}}(\Gamma_0(100)) \cong \) \(S_{6}^{\mathrm{new}}(\Gamma_0(4))\)\(^{\oplus 3}\)\(\oplus\)\(S_{6}^{\mathrm{new}}(\Gamma_0(5))\)\(^{\oplus 6}\)\(\oplus\)\(S_{6}^{\mathrm{new}}(\Gamma_0(10))\)\(^{\oplus 4}\)\(\oplus\)\(S_{6}^{\mathrm{new}}(\Gamma_0(20))\)\(^{\oplus 2}\)\(\oplus\)\(S_{6}^{\mathrm{new}}(\Gamma_0(25))\)\(^{\oplus 3}\)\(\oplus\)\(S_{6}^{\mathrm{new}}(\Gamma_0(50))\)\(^{\oplus 2}\)