Properties

Label 1116.2.g
Level $1116$
Weight $2$
Character orbit 1116.g
Rep. character $\chi_{1116}(991,\cdot)$
Character field $\Q$
Dimension $78$
Newform subspaces $10$
Sturm bound $384$
Trace bound $14$

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Defining parameters

Level: \( N \) \(=\) \( 1116 = 2^{2} \cdot 3^{2} \cdot 31 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1116.g (of order \(2\) and degree \(1\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 124 \)
Character field: \(\Q\)
Newform subspaces: \( 10 \)
Sturm bound: \(384\)
Trace bound: \(14\)
Distinguishing \(T_p\): \(5\), \(11\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(1116, [\chi])\).

Total New Old
Modular forms 200 82 118
Cusp forms 184 78 106
Eisenstein series 16 4 12

Trace form

\( 78 q + 2 q^{2} + 2 q^{4} + 4 q^{5} - 7 q^{8} + O(q^{10}) \) \( 78 q + 2 q^{2} + 2 q^{4} + 4 q^{5} - 7 q^{8} - 7 q^{10} - 7 q^{14} - 6 q^{16} + 11 q^{20} + 58 q^{25} + 3 q^{28} + 2 q^{32} - 3 q^{38} + 20 q^{40} + 4 q^{41} - 54 q^{49} + 47 q^{50} + 56 q^{56} - 26 q^{62} - 19 q^{64} - 3 q^{70} - 33 q^{76} - 5 q^{80} - 19 q^{82} + 24 q^{94} - 60 q^{97} - 49 q^{98} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(1116, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Minimal twist Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
1116.2.g.a 1116.g 124.d $4$ $8.911$ \(\Q(i, \sqrt{30})\) None 1116.2.g.a \(-4\) \(0\) \(4\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+(-1-\beta _{1})q^{2}+2\beta _{1}q^{4}+q^{5}-3\beta _{1}q^{7}+\cdots\)
1116.2.g.b 1116.g 124.d $4$ $8.911$ \(\Q(\sqrt{6}, \sqrt{-7})\) None 124.2.d.b \(-2\) \(0\) \(8\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+\beta _{1}q^{2}+(-2-\beta _{1})q^{4}+2q^{5}+(2+\cdots)q^{8}+\cdots\)
1116.2.g.c 1116.g 124.d $4$ $8.911$ \(\Q(\sqrt{-2}, \sqrt{31})\) \(\Q(\sqrt{-93}) \) 1116.2.g.c \(0\) \(0\) \(0\) \(0\) $\mathrm{U}(1)[D_{2}]$ \(q+\beta _{1}q^{2}-2q^{4}-2\beta _{1}q^{8}+4q^{16}+\cdots\)
1116.2.g.d 1116.g 124.d $4$ $8.911$ \(\Q(i, \sqrt{6})\) None 124.2.d.a \(4\) \(0\) \(-4\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+(1-\beta _{1})q^{2}-2\beta _{1}q^{4}-q^{5}-3\beta _{1}q^{7}+\cdots\)
1116.2.g.e 1116.g 124.d $4$ $8.911$ \(\Q(i, \sqrt{30})\) None 1116.2.g.a \(4\) \(0\) \(-4\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+(1-\beta _{1})q^{2}-2\beta _{1}q^{4}-q^{5}+3\beta _{1}q^{7}+\cdots\)
1116.2.g.f 1116.g 124.d $6$ $8.911$ 6.0.21717639.1 \(\Q(\sqrt{-31}) \) 124.2.d.c \(0\) \(0\) \(0\) \(0\) $\mathrm{U}(1)[D_{2}]$ \(q-\beta _{1}q^{2}+\beta _{2}q^{4}+(-\beta _{1}+\beta _{2}-\beta _{5})q^{5}+\cdots\)
1116.2.g.g 1116.g 124.d $8$ $8.911$ 8.0.49787136.1 None 1116.2.g.g \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+(\beta _{5}+\beta _{7})q^{2}+(1-\beta _{3})q^{4}+(\beta _{5}+2\beta _{7})q^{5}+\cdots\)
1116.2.g.h 1116.g 124.d $12$ $8.911$ 12.0.\(\cdots\).1 \(\Q(\sqrt{-31}) \) 1116.2.g.h \(0\) \(0\) \(0\) \(0\) $\mathrm{U}(1)[D_{2}]$ \(q+\beta _{1}q^{2}+\beta _{2}q^{4}+(-\beta _{1}+\beta _{8}-\beta _{11})q^{5}+\cdots\)
1116.2.g.i 1116.g 124.d $16$ $8.911$ \(\mathbb{Q}[x]/(x^{16} - \cdots)\) None 372.2.g.a \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q-\beta _{1}q^{2}+\beta _{2}q^{4}-\beta _{6}q^{5}+\beta _{4}q^{7}+\cdots\)
1116.2.g.j 1116.g 124.d $16$ $8.911$ \(\mathbb{Q}[x]/(x^{16} - \cdots)\) None 372.2.g.a \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q-\beta _{7}q^{2}+\beta _{5}q^{4}-\beta _{6}q^{5}+\beta _{3}q^{7}+\cdots\)

Decomposition of \(S_{2}^{\mathrm{old}}(1116, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(1116, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(124, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(372, [\chi])\)\(^{\oplus 2}\)