Defining parameters
Level: | \( N \) | \(=\) | \( 298 = 2 \cdot 149 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 298.a (trivial) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 5 \) | ||
Sturm bound: | \(75\) | ||
Trace bound: | \(2\) | ||
Distinguishing \(T_p\): | \(3\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(\Gamma_0(298))\).
Total | New | Old | |
---|---|---|---|
Modular forms | 39 | 12 | 27 |
Cusp forms | 36 | 12 | 24 |
Eisenstein series | 3 | 0 | 3 |
The following table gives the dimensions of the cuspidal new subspaces with specified eigenvalues for the Atkin-Lehner operators and the Fricke involution.
\(2\) | \(149\) | Fricke | Dim |
---|---|---|---|
\(+\) | \(+\) | $+$ | \(4\) |
\(+\) | \(-\) | $-$ | \(2\) |
\(-\) | \(+\) | $-$ | \(5\) |
\(-\) | \(-\) | $+$ | \(1\) |
Plus space | \(+\) | \(5\) | |
Minus space | \(-\) | \(7\) |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(\Gamma_0(298))\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | A-L signs | $q$-expansion | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | 2 | 149 | |||||||
298.2.a.a | $1$ | $2.380$ | \(\Q\) | None | \(-1\) | \(0\) | \(-4\) | \(4\) | $+$ | $+$ | \(q-q^{2}+q^{4}-4q^{5}+4q^{7}-q^{8}-3q^{9}+\cdots\) | |
298.2.a.b | $1$ | $2.380$ | \(\Q\) | None | \(1\) | \(-2\) | \(-2\) | \(-2\) | $-$ | $-$ | \(q+q^{2}-2q^{3}+q^{4}-2q^{5}-2q^{6}-2q^{7}+\cdots\) | |
298.2.a.c | $2$ | $2.380$ | \(\Q(\sqrt{3}) \) | None | \(-2\) | \(2\) | \(2\) | \(2\) | $+$ | $-$ | \(q-q^{2}+(1+\beta )q^{3}+q^{4}+(1-\beta )q^{5}+\cdots\) | |
298.2.a.d | $3$ | $2.380$ | 3.3.169.1 | None | \(-3\) | \(-5\) | \(1\) | \(-4\) | $+$ | $+$ | \(q-q^{2}+(-2+\beta _{1})q^{3}+q^{4}-\beta _{2}q^{5}+\cdots\) | |
298.2.a.e | $5$ | $2.380$ | 5.5.617176.1 | None | \(5\) | \(1\) | \(5\) | \(0\) | $-$ | $+$ | \(q+q^{2}+\beta _{3}q^{3}+q^{4}+(1+\beta _{1})q^{5}+\beta _{3}q^{6}+\cdots\) |
Decomposition of \(S_{2}^{\mathrm{old}}(\Gamma_0(298))\) into lower level spaces
\( S_{2}^{\mathrm{old}}(\Gamma_0(298)) \cong \) \(S_{2}^{\mathrm{new}}(\Gamma_0(149))\)\(^{\oplus 2}\)