Defining parameters
Level: | \( N \) | \(=\) | \( 22 = 2 \cdot 11 \) |
Weight: | \( k \) | \(=\) | \( 10 \) |
Character orbit: | \([\chi]\) | \(=\) | 22.a (trivial) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 5 \) | ||
Sturm bound: | \(30\) | ||
Trace bound: | \(3\) | ||
Distinguishing \(T_p\): | \(3\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{10}(\Gamma_0(22))\).
Total | New | Old | |
---|---|---|---|
Modular forms | 29 | 7 | 22 |
Cusp forms | 25 | 7 | 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.
\(2\) | \(11\) | Fricke | Dim |
---|---|---|---|
\(+\) | \(+\) | $+$ | \(2\) |
\(+\) | \(-\) | $-$ | \(2\) |
\(-\) | \(+\) | $-$ | \(2\) |
\(-\) | \(-\) | $+$ | \(1\) |
Plus space | \(+\) | \(3\) | |
Minus space | \(-\) | \(4\) |
Trace form
Decomposition of \(S_{10}^{\mathrm{new}}(\Gamma_0(22))\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | A-L signs | $q$-expansion | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | 2 | 11 | |||||||
22.10.a.a | $1$ | $11.331$ | \(\Q\) | None | \(16\) | \(-41\) | \(-1039\) | \(-3482\) | $-$ | $-$ | \(q+2^{4}q^{2}-41q^{3}+2^{8}q^{4}-1039q^{5}+\cdots\) | |
22.10.a.b | $1$ | $11.331$ | \(\Q\) | None | \(16\) | \(137\) | \(-595\) | \(11354\) | $-$ | $+$ | \(q+2^{4}q^{2}+137q^{3}+2^{8}q^{4}-595q^{5}+\cdots\) | |
22.10.a.c | $1$ | $11.331$ | \(\Q\) | None | \(16\) | \(201\) | \(2349\) | \(-8806\) | $-$ | $+$ | \(q+2^{4}q^{2}+201q^{3}+2^{8}q^{4}+2349q^{5}+\cdots\) | |
22.10.a.d | $2$ | $11.331$ | \(\Q(\sqrt{889}) \) | None | \(-32\) | \(-21\) | \(-521\) | \(-7490\) | $+$ | $-$ | \(q-2^{4}q^{2}+(-6-9\beta )q^{3}+2^{8}q^{4}+(-212+\cdots)q^{5}+\cdots\) | |
22.10.a.e | $2$ | $11.331$ | \(\Q(\sqrt{463}) \) | None | \(-32\) | \(34\) | \(-1478\) | \(8196\) | $+$ | $+$ | \(q-2^{4}q^{2}+(17+\beta )q^{3}+2^{8}q^{4}+(-739+\cdots)q^{5}+\cdots\) |
Decomposition of \(S_{10}^{\mathrm{old}}(\Gamma_0(22))\) into lower level spaces
\( S_{10}^{\mathrm{old}}(\Gamma_0(22)) \cong \) \(S_{10}^{\mathrm{new}}(\Gamma_0(2))\)\(^{\oplus 2}\)\(\oplus\)\(S_{10}^{\mathrm{new}}(\Gamma_0(11))\)\(^{\oplus 2}\)