Defining parameters
Level: | \( N \) | \(=\) | \( 224 = 2^{5} \cdot 7 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 224.i (of order \(3\) and degree \(2\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 7 \) |
Character field: | \(\Q(\zeta_{3})\) | ||
Newform subspaces: | \( 4 \) | ||
Sturm bound: | \(64\) | ||
Trace bound: | \(5\) | ||
Distinguishing \(T_p\): | \(3\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(224, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 80 | 16 | 64 |
Cusp forms | 48 | 16 | 32 |
Eisenstein series | 32 | 0 | 32 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(224, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
224.2.i.a | $4$ | $1.789$ | \(\Q(\sqrt{2}, \sqrt{-3})\) | None | \(0\) | \(-2\) | \(-2\) | \(-4\) | \(q+(-1+\beta _{1}-\beta _{2})q^{3}+(-2\beta _{1}+\beta _{2}+\cdots)q^{5}+\cdots\) |
224.2.i.b | $4$ | $1.789$ | \(\Q(\zeta_{12})\) | None | \(0\) | \(0\) | \(-2\) | \(0\) | \(q+(-\zeta_{12}-\zeta_{12}^{3})q^{3}+(-1+\zeta_{12}^{2}+\cdots)q^{5}+\cdots\) |
224.2.i.c | $4$ | $1.789$ | \(\Q(\sqrt{-3}, \sqrt{7})\) | None | \(0\) | \(0\) | \(6\) | \(0\) | \(q+\beta _{1}q^{3}-3\beta _{2}q^{5}-\beta _{3}q^{7}+4\beta _{2}q^{9}+\cdots\) |
224.2.i.d | $4$ | $1.789$ | \(\Q(\sqrt{2}, \sqrt{-3})\) | None | \(0\) | \(2\) | \(-2\) | \(4\) | \(q+(1+\beta _{1}+\beta _{2})q^{3}+(2\beta _{1}+\beta _{2}+2\beta _{3})q^{5}+\cdots\) |
Decomposition of \(S_{2}^{\mathrm{old}}(224, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(224, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(28, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(56, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(112, [\chi])\)\(^{\oplus 2}\)