Defining parameters
Level: | \( N \) | \(=\) | \( 14 = 2 \cdot 7 \) |
Weight: | \( k \) | \(=\) | \( 5 \) |
Character orbit: | \([\chi]\) | \(=\) | 14.b (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 7 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 1 \) | ||
Sturm bound: | \(10\) | ||
Trace bound: | \(0\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{5}(14, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 10 | 4 | 6 |
Cusp forms | 6 | 4 | 2 |
Eisenstein series | 4 | 0 | 4 |
Trace form
Decomposition of \(S_{5}^{\mathrm{new}}(14, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
14.5.b.a | $4$ | $1.447$ | 4.0.1308672.3 | None | \(0\) | \(0\) | \(0\) | \(-76\) | \(q+\beta _{2}q^{2}-\beta _{1}q^{3}+8q^{4}+(\beta _{1}+\beta _{3})q^{5}+\cdots\) |
Decomposition of \(S_{5}^{\mathrm{old}}(14, [\chi])\) into lower level spaces
\( S_{5}^{\mathrm{old}}(14, [\chi]) \cong \) \(S_{5}^{\mathrm{new}}(7, [\chi])\)\(^{\oplus 2}\)