Defining parameters
Level: | \( N \) | \(=\) | \( 100 = 2^{2} \cdot 5^{2} \) |
Weight: | \( k \) | \(=\) | \( 10 \) |
Character orbit: | \([\chi]\) | \(=\) | 100.c (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 5 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 4 \) | ||
Sturm bound: | \(150\) | ||
Trace bound: | \(9\) | ||
Distinguishing \(T_p\): | \(3\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{10}(100, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 144 | 14 | 130 |
Cusp forms | 126 | 14 | 112 |
Eisenstein series | 18 | 0 | 18 |
Trace form
Decomposition of \(S_{10}^{\mathrm{new}}(100, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
100.10.c.a | $2$ | $51.504$ | \(\Q(\sqrt{-1}) \) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q+114iq^{3}+3164iq^{7}-32301q^{9}+\cdots\) |
100.10.c.b | $2$ | $51.504$ | \(\Q(\sqrt{-1}) \) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q+24iq^{3}-266iq^{7}+17379q^{9}+\cdots\) |
100.10.c.c | $4$ | $51.504$ | \(\Q(i, \sqrt{79})\) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q+(-13\beta _{1}+\beta _{3})q^{3}+(19\beta _{1}-69\beta _{3})q^{7}+\cdots\) |
100.10.c.d | $6$ | $51.504$ | \(\mathbb{Q}[x]/(x^{6} + \cdots)\) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q+\beta _{1}q^{3}+(4\beta _{1}+5\beta _{2}+\beta _{5})q^{7}+(1101+\cdots)q^{9}+\cdots\) |
Decomposition of \(S_{10}^{\mathrm{old}}(100, [\chi])\) into lower level spaces
\( S_{10}^{\mathrm{old}}(100, [\chi]) \cong \) \(S_{10}^{\mathrm{new}}(5, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{10}^{\mathrm{new}}(10, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{10}^{\mathrm{new}}(20, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{10}^{\mathrm{new}}(25, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{10}^{\mathrm{new}}(50, [\chi])\)\(^{\oplus 2}\)