Defining parameters
Level: | \( N \) | \(=\) | \( 187 = 11 \cdot 17 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 187.g (of order \(5\) and degree \(4\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 11 \) |
Character field: | \(\Q(\zeta_{5})\) | ||
Newform subspaces: | \( 6 \) | ||
Sturm bound: | \(36\) | ||
Trace bound: | \(2\) | ||
Distinguishing \(T_p\): | \(2\), \(3\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(187, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 80 | 64 | 16 |
Cusp forms | 64 | 64 | 0 |
Eisenstein series | 16 | 0 | 16 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(187, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
187.2.g.a | $4$ | $1.493$ | \(\Q(\zeta_{10})\) | None | \(-2\) | \(-5\) | \(-5\) | \(-8\) | \(q+(-\zeta_{10}+\zeta_{10}^{2})q^{2}+(-2\zeta_{10}+\zeta_{10}^{2}+\cdots)q^{3}+\cdots\) |
187.2.g.b | $4$ | $1.493$ | \(\Q(\zeta_{10})\) | None | \(2\) | \(-4\) | \(-1\) | \(-8\) | \(q+(\zeta_{10}-\zeta_{10}^{2})q^{2}+(-\zeta_{10}+2\zeta_{10}^{2}+\cdots)q^{3}+\cdots\) |
187.2.g.c | $4$ | $1.493$ | \(\Q(\zeta_{10})\) | None | \(5\) | \(-1\) | \(2\) | \(-2\) | \(q+(1+\zeta_{10}-\zeta_{10}^{2}-\zeta_{10}^{3})q^{2}+(-\zeta_{10}+\cdots)q^{3}+\cdots\) |
187.2.g.d | $8$ | $1.493$ | 8.0.324000000.3 | None | \(-4\) | \(6\) | \(4\) | \(2\) | \(q+(\beta _{2}+\beta _{4})q^{2}+(-\beta _{1}-\beta _{2}-\beta _{3}-\beta _{4}+\cdots)q^{3}+\cdots\) |
187.2.g.e | $8$ | $1.493$ | 8.0.13140625.1 | None | \(-1\) | \(3\) | \(-3\) | \(3\) | \(q+(-\beta _{1}+\beta _{5})q^{2}+(-\beta _{2}+\beta _{3}-\beta _{4}+\cdots)q^{3}+\cdots\) |
187.2.g.f | $36$ | $1.493$ | None | \(-4\) | \(-1\) | \(1\) | \(1\) |