Defining parameters
Level: | \( N \) | \(=\) | \( 109 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 109.a (trivial) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 3 \) | ||
Sturm bound: | \(18\) | ||
Trace bound: | \(1\) | ||
Distinguishing \(T_p\): | \(2\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(\Gamma_0(109))\).
Total | New | Old | |
---|---|---|---|
Modular forms | 9 | 9 | 0 |
Cusp forms | 8 | 8 | 0 |
Eisenstein series | 1 | 1 | 0 |
The following table gives the dimensions of the cuspidal new subspaces with specified eigenvalues for the Atkin-Lehner operators and the Fricke involution.
\(109\) | Dim |
---|---|
\(+\) | \(3\) |
\(-\) | \(5\) |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(\Gamma_0(109))\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | A-L signs | $q$-expansion | ||||
---|---|---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | 109 | |||||||
109.2.a.a | $1$ | $0.870$ | \(\Q\) | None | \(1\) | \(0\) | \(3\) | \(2\) | $-$ | \(q+q^{2}-q^{4}+3q^{5}+2q^{7}-3q^{8}-3q^{9}+\cdots\) | |
109.2.a.b | $3$ | $0.870$ | \(\Q(\zeta_{14})^+\) | None | \(-2\) | \(-4\) | \(-6\) | \(-1\) | $+$ | \(q+(-1-\beta _{2})q^{2}+(-1+\beta _{2})q^{3}+(\beta _{1}+\cdots)q^{4}+\cdots\) | |
109.2.a.c | $4$ | $0.870$ | 4.4.7537.1 | None | \(-1\) | \(4\) | \(1\) | \(-3\) | $-$ | \(q-\beta _{1}q^{2}+(1+\beta _{3})q^{3}+(1+\beta _{2})q^{4}+\cdots\) |