Defining parameters
Level: | \( N \) | \(=\) | \( 2500 = 2^{2} \cdot 5^{4} \) |
Weight: | \( k \) | \(=\) | \( 1 \) |
Character orbit: | \([\chi]\) | \(=\) | 2500.h (of order \(10\) and degree \(4\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 100 \) |
Character field: | \(\Q(\zeta_{10})\) | ||
Newform subspaces: | \( 5 \) | ||
Sturm bound: | \(375\) | ||
Trace bound: | \(3\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{1}(2500, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 160 | 72 | 88 |
Cusp forms | 40 | 24 | 16 |
Eisenstein series | 120 | 48 | 72 |
The following table gives the dimensions of subspaces with specified projective image type.
\(D_n\) | \(A_4\) | \(S_4\) | \(A_5\) | |
---|---|---|---|---|
Dimension | 24 | 0 | 0 | 0 |
Trace form
Decomposition of \(S_{1}^{\mathrm{new}}(2500, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | Image | CM | RM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||||
2500.1.h.a | $4$ | $1.248$ | \(\Q(\zeta_{10})\) | $D_{5}$ | \(\Q(\sqrt{-5}) \) | None | \(-1\) | \(-2\) | \(0\) | \(-2\) | \(q+\zeta_{10}^{4}q^{2}+(\zeta_{10}^{2}+\zeta_{10}^{4})q^{3}-\zeta_{10}^{3}q^{4}+\cdots\) |
2500.1.h.b | $4$ | $1.248$ | \(\Q(\zeta_{10})\) | $D_{5}$ | \(\Q(\sqrt{-5}) \) | None | \(-1\) | \(3\) | \(0\) | \(-2\) | \(q+\zeta_{10}^{4}q^{2}+(1-\zeta_{10})q^{3}-\zeta_{10}^{3}q^{4}+\cdots\) |
2500.1.h.c | $4$ | $1.248$ | \(\Q(\zeta_{10})\) | $D_{5}$ | \(\Q(\sqrt{-5}) \) | None | \(1\) | \(-3\) | \(0\) | \(2\) | \(q-\zeta_{10}^{4}q^{2}+(-1+\zeta_{10})q^{3}-\zeta_{10}^{3}q^{4}+\cdots\) |
2500.1.h.d | $4$ | $1.248$ | \(\Q(\zeta_{10})\) | $D_{5}$ | \(\Q(\sqrt{-5}) \) | None | \(1\) | \(2\) | \(0\) | \(2\) | \(q-\zeta_{10}^{4}q^{2}+(-\zeta_{10}^{2}-\zeta_{10}^{4})q^{3}+\cdots\) |
2500.1.h.e | $8$ | $1.248$ | \(\Q(\zeta_{20})\) | $D_{5}$ | \(\Q(\sqrt{-1}) \) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q+\zeta_{20}^{3}q^{2}+\zeta_{20}^{6}q^{4}+\zeta_{20}^{9}q^{8}+\cdots\) |
Decomposition of \(S_{1}^{\mathrm{old}}(2500, [\chi])\) into lower level spaces
\( S_{1}^{\mathrm{old}}(2500, [\chi]) \cong \)