Defining parameters
| Level: | \( N \) | \(=\) | \( 1 \) |
| Weight: | \( k \) | \(=\) | \( 26 \) |
| Character orbit: | \([\chi]\) | \(=\) | 1.a (trivial) |
| Character field: | \(\Q\) | ||
| Newform subspaces: | \( 1 \) | ||
| Sturm bound: | \(2\) | ||
| Trace bound: | \(0\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{26}(\Gamma_0(1))\).
| Total | New | Old | |
|---|---|---|---|
| Modular forms | 2 | 2 | 0 |
| Cusp forms | 1 | 1 | 0 |
| Eisenstein series | 1 | 1 | 0 |
Trace form
Decomposition of \(S_{26}^{\mathrm{new}}(\Gamma_0(1))\) into newform subspaces
| Label | Dim | $A$ | Field | CM | Traces | Fricke sign | $q$-expansion | |||
|---|---|---|---|---|---|---|---|---|---|---|
| $a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | |||||||
| 1.26.a.a | $1$ | $3.960$ | \(\Q\) | None | \(-48\) | \(-195804\) | \(-741989850\) | \(39080597192\) | $+$ | \(q-48q^{2}-195804q^{3}-33552128q^{4}+\cdots\) |