Defining parameters
Level: | \( N \) | \(=\) | \( 111 = 3 \cdot 37 \) |
Weight: | \( k \) | \(=\) | \( 4 \) |
Character orbit: | \([\chi]\) | \(=\) | 111.a (trivial) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 6 \) | ||
Sturm bound: | \(50\) | ||
Trace bound: | \(2\) | ||
Distinguishing \(T_p\): | \(2\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{4}(\Gamma_0(111))\).
Total | New | Old | |
---|---|---|---|
Modular forms | 40 | 18 | 22 |
Cusp forms | 36 | 18 | 18 |
Eisenstein series | 4 | 0 | 4 |
The following table gives the dimensions of the cuspidal new subspaces with specified eigenvalues for the Atkin-Lehner operators and the Fricke involution.
\(3\) | \(37\) | Fricke | Dim |
---|---|---|---|
\(+\) | \(+\) | $+$ | \(6\) |
\(+\) | \(-\) | $-$ | \(3\) |
\(-\) | \(+\) | $-$ | \(2\) |
\(-\) | \(-\) | $+$ | \(7\) |
Plus space | \(+\) | \(13\) | |
Minus space | \(-\) | \(5\) |
Trace form
Decomposition of \(S_{4}^{\mathrm{new}}(\Gamma_0(111))\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | A-L signs | $q$-expansion | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | 3 | 37 | |||||||
111.4.a.a | $1$ | $6.549$ | \(\Q\) | None | \(-4\) | \(3\) | \(2\) | \(-28\) | $-$ | $+$ | \(q-4q^{2}+3q^{3}+8q^{4}+2q^{5}-12q^{6}+\cdots\) | |
111.4.a.b | $1$ | $6.549$ | \(\Q\) | None | \(-1\) | \(-3\) | \(-4\) | \(-1\) | $+$ | $+$ | \(q-q^{2}-3q^{3}-7q^{4}-4q^{5}+3q^{6}+\cdots\) | |
111.4.a.c | $1$ | $6.549$ | \(\Q\) | None | \(1\) | \(3\) | \(-8\) | \(-13\) | $-$ | $+$ | \(q+q^{2}+3q^{3}-7q^{4}-8q^{5}+3q^{6}+\cdots\) | |
111.4.a.d | $3$ | $6.549$ | 3.3.2700.1 | None | \(-3\) | \(-9\) | \(-6\) | \(15\) | $+$ | $-$ | \(q+(-1-\beta _{2})q^{2}-3q^{3}+(3-2\beta _{1}+\beta _{2})q^{4}+\cdots\) | |
111.4.a.e | $5$ | $6.549$ | \(\mathbb{Q}[x]/(x^{5} - \cdots)\) | None | \(4\) | \(-15\) | \(18\) | \(-12\) | $+$ | $+$ | \(q+(1-\beta _{1})q^{2}-3q^{3}+(7+\beta _{2}+\beta _{4})q^{4}+\cdots\) | |
111.4.a.f | $7$ | $6.549$ | \(\mathbb{Q}[x]/(x^{7} - \cdots)\) | None | \(3\) | \(21\) | \(14\) | \(43\) | $-$ | $-$ | \(q+\beta _{1}q^{2}+3q^{3}+(6+\beta _{1}+\beta _{2})q^{4}+\cdots\) |
Decomposition of \(S_{4}^{\mathrm{old}}(\Gamma_0(111))\) into lower level spaces
\( S_{4}^{\mathrm{old}}(\Gamma_0(111)) \cong \) \(S_{4}^{\mathrm{new}}(\Gamma_0(37))\)\(^{\oplus 2}\)