Defining parameters
Level: | \( N \) | \(=\) | \( 4017 = 3 \cdot 13 \cdot 103 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 4017.a (trivial) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 12 \) | ||
Sturm bound: | \(970\) | ||
Trace bound: | \(4\) | ||
Distinguishing \(T_p\): | \(2\), \(23\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(\Gamma_0(4017))\).
Total | New | Old | |
---|---|---|---|
Modular forms | 488 | 203 | 285 |
Cusp forms | 481 | 203 | 278 |
Eisenstein series | 7 | 0 | 7 |
The following table gives the dimensions of the cuspidal new subspaces with specified eigenvalues for the Atkin-Lehner operators and the Fricke involution.
\(3\) | \(13\) | \(103\) | Fricke | Dim |
---|---|---|---|---|
\(+\) | \(+\) | \(+\) | $+$ | \(26\) |
\(+\) | \(+\) | \(-\) | $-$ | \(24\) |
\(+\) | \(-\) | \(+\) | $-$ | \(25\) |
\(+\) | \(-\) | \(-\) | $+$ | \(27\) |
\(-\) | \(+\) | \(+\) | $-$ | \(32\) |
\(-\) | \(+\) | \(-\) | $+$ | \(18\) |
\(-\) | \(-\) | \(+\) | $+$ | \(19\) |
\(-\) | \(-\) | \(-\) | $-$ | \(32\) |
Plus space | \(+\) | \(90\) | ||
Minus space | \(-\) | \(113\) |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(\Gamma_0(4017))\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | A-L signs | $q$-expansion | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | 3 | 13 | 103 | |||||||
4017.2.a.a | $1$ | $32.076$ | \(\Q\) | None | \(-1\) | \(-1\) | \(2\) | \(-2\) | $+$ | $+$ | $+$ | \(q-q^{2}-q^{3}-q^{4}+2q^{5}+q^{6}-2q^{7}+\cdots\) | |
4017.2.a.b | $1$ | $32.076$ | \(\Q\) | None | \(-1\) | \(1\) | \(2\) | \(-2\) | $-$ | $+$ | $-$ | \(q-q^{2}+q^{3}-q^{4}+2q^{5}-q^{6}-2q^{7}+\cdots\) | |
4017.2.a.c | $1$ | $32.076$ | \(\Q\) | None | \(0\) | \(1\) | \(1\) | \(2\) | $-$ | $+$ | $-$ | \(q+q^{3}-2q^{4}+q^{5}+2q^{7}+q^{9}-2q^{12}+\cdots\) | |
4017.2.a.d | $2$ | $32.076$ | \(\Q(\sqrt{2}) \) | None | \(-2\) | \(-2\) | \(-4\) | \(0\) | $+$ | $-$ | $-$ | \(q+(-1+\beta )q^{2}-q^{3}+(1-2\beta )q^{4}+(-2+\cdots)q^{5}+\cdots\) | |
4017.2.a.e | $16$ | $32.076$ | \(\mathbb{Q}[x]/(x^{16} - \cdots)\) | None | \(0\) | \(16\) | \(-6\) | \(-13\) | $-$ | $+$ | $-$ | \(q-\beta _{1}q^{2}+q^{3}+(1+\beta _{2})q^{4}-\beta _{12}q^{5}+\cdots\) | |
4017.2.a.f | $19$ | $32.076$ | \(\mathbb{Q}[x]/(x^{19} - \cdots)\) | None | \(-4\) | \(19\) | \(-3\) | \(-23\) | $-$ | $-$ | $+$ | \(q-\beta _{1}q^{2}+q^{3}+(1+\beta _{2})q^{4}-\beta _{16}q^{5}+\cdots\) | |
4017.2.a.g | $24$ | $32.076$ | None | \(3\) | \(-24\) | \(3\) | \(11\) | $+$ | $+$ | $-$ | |||
4017.2.a.h | $25$ | $32.076$ | None | \(-4\) | \(-25\) | \(-5\) | \(-7\) | $+$ | $-$ | $-$ | |||
4017.2.a.i | $25$ | $32.076$ | None | \(-2\) | \(-25\) | \(-3\) | \(-11\) | $+$ | $+$ | $+$ | |||
4017.2.a.j | $25$ | $32.076$ | None | \(6\) | \(-25\) | \(7\) | \(17\) | $+$ | $-$ | $+$ | |||
4017.2.a.k | $32$ | $32.076$ | None | \(5\) | \(32\) | \(7\) | \(25\) | $-$ | $-$ | $-$ | |||
4017.2.a.l | $32$ | $32.076$ | None | \(5\) | \(32\) | \(1\) | \(11\) | $-$ | $+$ | $+$ |
Decomposition of \(S_{2}^{\mathrm{old}}(\Gamma_0(4017))\) into lower level spaces
\( S_{2}^{\mathrm{old}}(\Gamma_0(4017)) \cong \) \(S_{2}^{\mathrm{new}}(\Gamma_0(39))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(103))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(309))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(1339))\)\(^{\oplus 2}\)