Properties

Label 114.2.b
Level $114$
Weight $2$
Character orbit 114.b
Rep. character $\chi_{114}(113,\cdot)$
Character field $\Q$
Dimension $8$
Newform subspaces $4$
Sturm bound $40$
Trace bound $3$

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Defining parameters

Level: \( N \) \(=\) \( 114 = 2 \cdot 3 \cdot 19 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 114.b (of order \(2\) and degree \(1\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 57 \)
Character field: \(\Q\)
Newform subspaces: \( 4 \)
Sturm bound: \(40\)
Trace bound: \(3\)
Distinguishing \(T_p\): \(5\), \(29\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(114, [\chi])\).

Total New Old
Modular forms 24 8 16
Cusp forms 16 8 8
Eisenstein series 8 0 8

Trace form

\( 8 q + 8 q^{4} - 2 q^{6} - 12 q^{7} + 2 q^{9} + O(q^{10}) \) \( 8 q + 8 q^{4} - 2 q^{6} - 12 q^{7} + 2 q^{9} + 8 q^{16} - 12 q^{19} - 2 q^{24} - 16 q^{25} - 12 q^{28} - 4 q^{30} + 2 q^{36} - 18 q^{39} - 22 q^{42} + 16 q^{43} + 52 q^{45} + 12 q^{49} - 20 q^{54} + 16 q^{55} + 18 q^{57} + 12 q^{58} - 24 q^{61} + 22 q^{63} + 8 q^{64} + 44 q^{66} + 28 q^{73} - 12 q^{76} - 46 q^{81} - 8 q^{85} - 78 q^{87} + 12 q^{93} - 2 q^{96} + 28 q^{99} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(114, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
114.2.b.a 114.b 57.d $2$ $0.910$ \(\Q(\sqrt{-2}) \) None \(-2\) \(-2\) \(0\) \(-8\) $\mathrm{SU}(2)[C_{2}]$ \(q-q^{2}+(-1+\beta )q^{3}+q^{4}+\beta q^{5}+(1+\cdots)q^{6}+\cdots\)
114.2.b.b 114.b 57.d $2$ $0.910$ \(\Q(\sqrt{-3}) \) None \(-2\) \(3\) \(0\) \(2\) $\mathrm{SU}(2)[C_{2}]$ \(q-q^{2}+(1+\zeta_{6})q^{3}+q^{4}+(2-4\zeta_{6})q^{5}+\cdots\)
114.2.b.c 114.b 57.d $2$ $0.910$ \(\Q(\sqrt{-3}) \) None \(2\) \(-3\) \(0\) \(2\) $\mathrm{SU}(2)[C_{2}]$ \(q+q^{2}+(-1-\zeta_{6})q^{3}+q^{4}+(2-4\zeta_{6})q^{5}+\cdots\)
114.2.b.d 114.b 57.d $2$ $0.910$ \(\Q(\sqrt{-2}) \) None \(2\) \(2\) \(0\) \(-8\) $\mathrm{SU}(2)[C_{2}]$ \(q+q^{2}+(1+\beta )q^{3}+q^{4}-\beta q^{5}+(1+\beta )q^{6}+\cdots\)

Decomposition of \(S_{2}^{\mathrm{old}}(114, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(114, [\chi]) \cong \)