Properties

Label 1040.2.q
Level $1040$
Weight $2$
Character orbit 1040.q
Rep. character $\chi_{1040}(81,\cdot)$
Character field $\Q(\zeta_{3})$
Dimension $56$
Newform subspaces $18$
Sturm bound $336$
Trace bound $11$

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Defining parameters

Level: \( N \) \(=\) \( 1040 = 2^{4} \cdot 5 \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1040.q (of order \(3\) and degree \(2\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 13 \)
Character field: \(\Q(\zeta_{3})\)
Newform subspaces: \( 18 \)
Sturm bound: \(336\)
Trace bound: \(11\)
Distinguishing \(T_p\): \(3\), \(7\), \(11\), \(19\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(1040, [\chi])\).

Total New Old
Modular forms 360 56 304
Cusp forms 312 56 256
Eisenstein series 48 0 48

Trace form

\( 56 q - 4 q^{3} + 4 q^{7} - 28 q^{9} + O(q^{10}) \) \( 56 q - 4 q^{3} + 4 q^{7} - 28 q^{9} - 8 q^{19} + 12 q^{23} + 56 q^{25} + 56 q^{27} - 32 q^{31} - 12 q^{35} - 28 q^{39} + 8 q^{41} + 4 q^{43} + 48 q^{47} - 24 q^{49} - 24 q^{51} - 16 q^{53} + 8 q^{55} + 32 q^{57} + 28 q^{59} + 8 q^{61} + 16 q^{63} + 4 q^{65} + 4 q^{67} - 16 q^{69} + 28 q^{71} - 16 q^{73} - 4 q^{75} + 16 q^{77} - 32 q^{79} - 28 q^{81} + 12 q^{87} - 12 q^{89} - 64 q^{93} + 16 q^{95} - 88 q^{99} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(1040, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
1040.2.q.a 1040.q 13.c $2$ $8.304$ \(\Q(\sqrt{-3}) \) None \(0\) \(-3\) \(-2\) \(3\) $\mathrm{SU}(2)[C_{3}]$ \(q+(-3+3\zeta_{6})q^{3}-q^{5}+3\zeta_{6}q^{7}-6\zeta_{6}q^{9}+\cdots\)
1040.2.q.b 1040.q 13.c $2$ $8.304$ \(\Q(\sqrt{-3}) \) None \(0\) \(-3\) \(2\) \(3\) $\mathrm{SU}(2)[C_{3}]$ \(q+(-3+3\zeta_{6})q^{3}+q^{5}+3\zeta_{6}q^{7}-6\zeta_{6}q^{9}+\cdots\)
1040.2.q.c 1040.q 13.c $2$ $8.304$ \(\Q(\sqrt{-3}) \) None \(0\) \(-2\) \(-2\) \(-1\) $\mathrm{SU}(2)[C_{3}]$ \(q+(-2+2\zeta_{6})q^{3}-q^{5}-\zeta_{6}q^{7}-\zeta_{6}q^{9}+\cdots\)
1040.2.q.d 1040.q 13.c $2$ $8.304$ \(\Q(\sqrt{-3}) \) None \(0\) \(-1\) \(-2\) \(-3\) $\mathrm{SU}(2)[C_{3}]$ \(q+(-1+\zeta_{6})q^{3}-q^{5}-3\zeta_{6}q^{7}+2\zeta_{6}q^{9}+\cdots\)
1040.2.q.e 1040.q 13.c $2$ $8.304$ \(\Q(\sqrt{-3}) \) None \(0\) \(-1\) \(-2\) \(-3\) $\mathrm{SU}(2)[C_{3}]$ \(q+(-1+\zeta_{6})q^{3}-q^{5}-3\zeta_{6}q^{7}+2\zeta_{6}q^{9}+\cdots\)
1040.2.q.f 1040.q 13.c $2$ $8.304$ \(\Q(\sqrt{-3}) \) None \(0\) \(-1\) \(-2\) \(5\) $\mathrm{SU}(2)[C_{3}]$ \(q+(-1+\zeta_{6})q^{3}-q^{5}+5\zeta_{6}q^{7}+2\zeta_{6}q^{9}+\cdots\)
1040.2.q.g 1040.q 13.c $2$ $8.304$ \(\Q(\sqrt{-3}) \) None \(0\) \(-1\) \(2\) \(-3\) $\mathrm{SU}(2)[C_{3}]$ \(q+(-1+\zeta_{6})q^{3}+q^{5}-3\zeta_{6}q^{7}+2\zeta_{6}q^{9}+\cdots\)
1040.2.q.h 1040.q 13.c $2$ $8.304$ \(\Q(\sqrt{-3}) \) None \(0\) \(0\) \(2\) \(-3\) $\mathrm{SU}(2)[C_{3}]$ \(q+q^{5}-3\zeta_{6}q^{7}+3\zeta_{6}q^{9}+(-3+3\zeta_{6})q^{11}+\cdots\)
1040.2.q.i 1040.q 13.c $2$ $8.304$ \(\Q(\sqrt{-3}) \) None \(0\) \(1\) \(-2\) \(-1\) $\mathrm{SU}(2)[C_{3}]$ \(q+(1-\zeta_{6})q^{3}-q^{5}-\zeta_{6}q^{7}+2\zeta_{6}q^{9}+\cdots\)
1040.2.q.j 1040.q 13.c $2$ $8.304$ \(\Q(\sqrt{-3}) \) None \(0\) \(1\) \(2\) \(-1\) $\mathrm{SU}(2)[C_{3}]$ \(q+(1-\zeta_{6})q^{3}+q^{5}-\zeta_{6}q^{7}+2\zeta_{6}q^{9}+\cdots\)
1040.2.q.k 1040.q 13.c $2$ $8.304$ \(\Q(\sqrt{-3}) \) None \(0\) \(2\) \(-2\) \(3\) $\mathrm{SU}(2)[C_{3}]$ \(q+(2-2\zeta_{6})q^{3}-q^{5}+3\zeta_{6}q^{7}-\zeta_{6}q^{9}+\cdots\)
1040.2.q.l 1040.q 13.c $4$ $8.304$ \(\Q(\sqrt{-3}, \sqrt{17})\) None \(0\) \(-1\) \(4\) \(2\) $\mathrm{SU}(2)[C_{3}]$ \(q-\beta _{1}q^{3}+q^{5}+(1-\beta _{2})q^{7}+(-1+\beta _{1}+\cdots)q^{9}+\cdots\)
1040.2.q.m 1040.q 13.c $4$ $8.304$ \(\Q(\sqrt{-3}, \sqrt{10})\) None \(0\) \(0\) \(-4\) \(-2\) $\mathrm{SU}(2)[C_{3}]$ \(q+\beta _{1}q^{3}-q^{5}+\beta _{2}q^{7}+7\beta _{2}q^{9}+(-1+\cdots)q^{11}+\cdots\)
1040.2.q.n 1040.q 13.c $4$ $8.304$ \(\Q(\sqrt{-3}, \sqrt{5})\) None \(0\) \(0\) \(4\) \(4\) $\mathrm{SU}(2)[C_{3}]$ \(q-\beta _{2}q^{3}+q^{5}+(-2\beta _{1}+\beta _{2}+\beta _{3})q^{7}+\cdots\)
1040.2.q.o 1040.q 13.c $4$ $8.304$ \(\Q(\sqrt{-3}, \sqrt{13})\) None \(0\) \(2\) \(-4\) \(-2\) $\mathrm{SU}(2)[C_{3}]$ \(q+\beta _{1}q^{3}-q^{5}+(-1+\beta _{1})q^{7}+(2-2\beta _{1}+\cdots)q^{9}+\cdots\)
1040.2.q.p 1040.q 13.c $4$ $8.304$ \(\Q(\zeta_{12})\) None \(0\) \(2\) \(4\) \(-2\) $\mathrm{SU}(2)[C_{3}]$ \(q+(\zeta_{12}-\zeta_{12}^{2})q^{3}+q^{5}+(-1+\zeta_{12}+\cdots)q^{7}+\cdots\)
1040.2.q.q 1040.q 13.c $6$ $8.304$ 6.0.27870912.1 None \(0\) \(1\) \(-6\) \(9\) $\mathrm{SU}(2)[C_{3}]$ \(q+(-\beta _{1}-\beta _{2})q^{3}-q^{5}+3\beta _{4}q^{7}+(-\beta _{1}+\cdots)q^{9}+\cdots\)
1040.2.q.r 1040.q 13.c $8$ $8.304$ 8.0.649638144.4 None \(0\) \(0\) \(8\) \(-4\) $\mathrm{SU}(2)[C_{3}]$ \(q-\beta _{4}q^{3}+q^{5}+(-1-\beta _{3}-\beta _{4}+\beta _{5}+\cdots)q^{7}+\cdots\)

Decomposition of \(S_{2}^{\mathrm{old}}(1040, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(1040, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(26, [\chi])\)\(^{\oplus 8}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(52, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(104, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(208, [\chi])\)\(^{\oplus 2}\)