Defining parameters
Level: | \( N \) | \(=\) | \( 206 = 2 \cdot 103 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 206.e (of order \(17\) and degree \(16\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 103 \) |
Character field: | \(\Q(\zeta_{17})\) | ||
Newform subspaces: | \( 3 \) | ||
Sturm bound: | \(52\) | ||
Trace bound: | \(1\) | ||
Distinguishing \(T_p\): | \(3\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(206, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 448 | 160 | 288 |
Cusp forms | 384 | 160 | 224 |
Eisenstein series | 64 | 0 | 64 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(206, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
206.2.e.a | $16$ | $1.645$ | \(\Q(\zeta_{34})\) | None | \(1\) | \(-3\) | \(15\) | \(-7\) | \(q-\zeta_{34}^{10}q^{2}+(-\zeta_{34}^{5}+\zeta_{34}^{12}-\zeta_{34}^{15})q^{3}+\cdots\) |
206.2.e.b | $64$ | $1.645$ | None | \(4\) | \(3\) | \(-15\) | \(5\) | ||
206.2.e.c | $80$ | $1.645$ | None | \(-5\) | \(-6\) | \(-6\) | \(-10\) |
Decomposition of \(S_{2}^{\mathrm{old}}(206, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(206, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(103, [\chi])\)\(^{\oplus 2}\)