Defining parameters
Level: | \( N \) | \(=\) | \( 74 = 2 \cdot 37 \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 74.d (of order \(4\) and degree \(2\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 37 \) |
Character field: | \(\Q(i)\) | ||
Newform subspaces: | \( 4 \) | ||
Sturm bound: | \(28\) | ||
Trace bound: | \(6\) | ||
Distinguishing \(T_p\): | \(3\), \(5\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{3}(74, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 42 | 10 | 32 |
Cusp forms | 34 | 10 | 24 |
Eisenstein series | 8 | 0 | 8 |
Trace form
Decomposition of \(S_{3}^{\mathrm{new}}(74, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
74.3.d.a | $2$ | $2.016$ | \(\Q(\sqrt{-1}) \) | None | \(2\) | \(0\) | \(-12\) | \(10\) | \(q+(1+i)q^{2}+iq^{3}+2iq^{4}+(-6+6i)q^{5}+\cdots\) |
74.3.d.b | $2$ | $2.016$ | \(\Q(\sqrt{-1}) \) | None | \(2\) | \(0\) | \(6\) | \(-8\) | \(q+(1+i)q^{2}+4iq^{3}+2iq^{4}+(3-3i)q^{5}+\cdots\) |
74.3.d.c | $2$ | $2.016$ | \(\Q(\sqrt{-1}) \) | None | \(2\) | \(0\) | \(6\) | \(6\) | \(q+(1+i)q^{2}-3iq^{3}+2iq^{4}+(3-3i)q^{5}+\cdots\) |
74.3.d.d | $4$ | $2.016$ | \(\Q(i, \sqrt{65})\) | None | \(-4\) | \(0\) | \(-6\) | \(-8\) | \(q+(-1+\beta _{1})q^{2}-\beta _{1}q^{3}-2\beta _{1}q^{4}+\cdots\) |
Decomposition of \(S_{3}^{\mathrm{old}}(74, [\chi])\) into lower level spaces
\( S_{3}^{\mathrm{old}}(74, [\chi]) \cong \) \(S_{3}^{\mathrm{new}}(37, [\chi])\)\(^{\oplus 2}\)