Defining parameters
Level: | \( N \) | \(=\) | \( 100 = 2^{2} \cdot 5^{2} \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 100.d (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 20 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 2 \) | ||
Sturm bound: | \(45\) | ||
Trace bound: | \(4\) | ||
Distinguishing \(T_p\): | \(3\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{3}(100, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 36 | 20 | 16 |
Cusp forms | 24 | 16 | 8 |
Eisenstein series | 12 | 4 | 8 |
Trace form
Decomposition of \(S_{3}^{\mathrm{new}}(100, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
100.3.d.a | $8$ | $2.725$ | 8.0.\(\cdots\).3 | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q+\beta _{2}q^{2}+(\beta _{1}+\beta _{2})q^{3}+(-1+\beta _{4}+\cdots)q^{4}+\cdots\) |
100.3.d.b | $8$ | $2.725$ | \(\Q(\zeta_{20})\) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q+\zeta_{20}q^{2}+\zeta_{20}^{6}q^{3}+(1+\zeta_{20}^{4})q^{4}+\cdots\) |
Decomposition of \(S_{3}^{\mathrm{old}}(100, [\chi])\) into lower level spaces
\( S_{3}^{\mathrm{old}}(100, [\chi]) \cong \) \(S_{3}^{\mathrm{new}}(20, [\chi])\)\(^{\oplus 2}\)