Defining parameters
Level: | \( N \) | \(=\) | \( 112 = 2^{4} \cdot 7 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 112.p (of order \(6\) and degree \(2\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 28 \) |
Character field: | \(\Q(\zeta_{6})\) | ||
Newform subspaces: | \( 3 \) | ||
Sturm bound: | \(32\) | ||
Trace bound: | \(3\) | ||
Distinguishing \(T_p\): | \(3\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(112, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 44 | 8 | 36 |
Cusp forms | 20 | 8 | 12 |
Eisenstein series | 24 | 0 | 24 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(112, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
112.2.p.a | $2$ | $0.894$ | \(\Q(\sqrt{-3}) \) | None | \(0\) | \(-1\) | \(3\) | \(4\) | \(q+(-1+\zeta_{6})q^{3}+(2-\zeta_{6})q^{5}+(1+2\zeta_{6})q^{7}+\cdots\) |
112.2.p.b | $2$ | $0.894$ | \(\Q(\sqrt{-3}) \) | None | \(0\) | \(1\) | \(3\) | \(-4\) | \(q+(1-\zeta_{6})q^{3}+(2-\zeta_{6})q^{5}+(-1-2\zeta_{6})q^{7}+\cdots\) |
112.2.p.c | $4$ | $0.894$ | \(\Q(\sqrt{-3}, \sqrt{7})\) | None | \(0\) | \(0\) | \(-6\) | \(0\) | \(q+\beta _{1}q^{3}+(-2-\beta _{2})q^{5}-\beta _{3}q^{7}+4\beta _{2}q^{9}+\cdots\) |
Decomposition of \(S_{2}^{\mathrm{old}}(112, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(112, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(28, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(56, [\chi])\)\(^{\oplus 2}\)