Properties

Label 946.2.h
Level $946$
Weight $2$
Character orbit 946.h
Rep. character $\chi_{946}(351,\cdot)$
Character field $\Q(\zeta_{6})$
Dimension $88$
Newform subspaces $6$
Sturm bound $264$
Trace bound $3$

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Defining parameters

Level: \( N \) \(=\) \( 946 = 2 \cdot 11 \cdot 43 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 946.h (of order \(6\) and degree \(2\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 473 \)
Character field: \(\Q(\zeta_{6})\)
Newform subspaces: \( 6 \)
Sturm bound: \(264\)
Trace bound: \(3\)
Distinguishing \(T_p\): \(3\), \(7\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(946, [\chi])\).

Total New Old
Modular forms 272 88 184
Cusp forms 256 88 168
Eisenstein series 16 0 16

Trace form

\( 88 q + 88 q^{4} + 40 q^{9} + O(q^{10}) \) \( 88 q + 88 q^{4} + 40 q^{9} - 10 q^{11} + 8 q^{15} + 88 q^{16} - 12 q^{23} + 28 q^{25} - 10 q^{31} + 18 q^{33} + 54 q^{34} + 40 q^{36} - 24 q^{37} - 28 q^{38} - 10 q^{44} - 12 q^{47} - 28 q^{49} + 24 q^{53} - 66 q^{55} + 6 q^{58} + 52 q^{59} + 8 q^{60} + 88 q^{64} + 26 q^{66} + 6 q^{67} - 36 q^{69} - 66 q^{71} - 30 q^{77} - 24 q^{78} - 44 q^{81} - 22 q^{86} - 114 q^{89} - 12 q^{92} + 24 q^{97} - 45 q^{99} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(946, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
946.2.h.a 946.h 473.i $4$ $7.554$ \(\Q(\sqrt{-2}, \sqrt{-3})\) None \(-4\) \(-6\) \(-6\) \(2\) $\mathrm{SU}(2)[C_{6}]$ \(q-q^{2}+(-2+\beta _{1}+\beta _{2}-\beta _{3})q^{3}+q^{4}+\cdots\)
946.2.h.b 946.h 473.i $4$ $7.554$ \(\Q(\sqrt{-3}, \sqrt{-11})\) None \(-4\) \(3\) \(-3\) \(1\) $\mathrm{SU}(2)[C_{6}]$ \(q-q^{2}+(1-\beta _{1})q^{3}+q^{4}+(-1+\beta _{1}+\cdots)q^{5}+\cdots\)
946.2.h.c 946.h 473.i $4$ $7.554$ \(\Q(\sqrt{-2}, \sqrt{-3})\) None \(4\) \(-6\) \(-6\) \(-2\) $\mathrm{SU}(2)[C_{6}]$ \(q+q^{2}+(-2+\beta _{1}+\beta _{2}-\beta _{3})q^{3}+q^{4}+\cdots\)
946.2.h.d 946.h 473.i $4$ $7.554$ \(\Q(\sqrt{-3}, \sqrt{-11})\) None \(4\) \(3\) \(-3\) \(-1\) $\mathrm{SU}(2)[C_{6}]$ \(q+q^{2}+(1-\beta _{1})q^{3}+q^{4}+(-1+\beta _{1}+\cdots)q^{5}+\cdots\)
946.2.h.e 946.h 473.i $36$ $7.554$ None \(-36\) \(3\) \(9\) \(-3\) $\mathrm{SU}(2)[C_{6}]$
946.2.h.f 946.h 473.i $36$ $7.554$ None \(36\) \(3\) \(9\) \(3\) $\mathrm{SU}(2)[C_{6}]$

Decomposition of \(S_{2}^{\mathrm{old}}(946, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(946, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(473, [\chi])\)\(^{\oplus 2}\)