Properties

Label 1520.2.bq
Level $1520$
Weight $2$
Character orbit 1520.bq
Rep. character $\chi_{1520}(31,\cdot)$
Character field $\Q(\zeta_{6})$
Dimension $80$
Newform subspaces $18$
Sturm bound $480$
Trace bound $19$

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Defining parameters

Level: \( N \) \(=\) \( 1520 = 2^{4} \cdot 5 \cdot 19 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1520.bq (of order \(6\) and degree \(2\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 76 \)
Character field: \(\Q(\zeta_{6})\)
Newform subspaces: \( 18 \)
Sturm bound: \(480\)
Trace bound: \(19\)
Distinguishing \(T_p\): \(3\), \(7\), \(11\), \(13\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(1520, [\chi])\).

Total New Old
Modular forms 504 80 424
Cusp forms 456 80 376
Eisenstein series 48 0 48

Trace form

\( 80 q - 28 q^{9} + O(q^{10}) \) \( 80 q - 28 q^{9} - 24 q^{13} + 24 q^{17} - 24 q^{21} - 40 q^{25} + 36 q^{33} - 72 q^{41} - 88 q^{49} + 72 q^{53} - 8 q^{57} + 32 q^{61} + 44 q^{73} + 48 q^{77} - 16 q^{81} + 108 q^{89} + 8 q^{93} - 36 q^{97} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(1520, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
1520.2.bq.a 1520.bq 76.f $2$ $12.137$ \(\Q(\sqrt{-3}) \) None \(0\) \(-2\) \(-1\) \(0\) $\mathrm{SU}(2)[C_{6}]$ \(q+(-2+2\zeta_{6})q^{3}+(-1+\zeta_{6})q^{5}-\zeta_{6}q^{9}+\cdots\)
1520.2.bq.b 1520.bq 76.f $2$ $12.137$ \(\Q(\sqrt{-3}) \) None \(0\) \(-2\) \(-1\) \(0\) $\mathrm{SU}(2)[C_{6}]$ \(q+(-2+2\zeta_{6})q^{3}+(-1+\zeta_{6})q^{5}+(-1+\cdots)q^{7}+\cdots\)
1520.2.bq.c 1520.bq 76.f $2$ $12.137$ \(\Q(\sqrt{-3}) \) None \(0\) \(-2\) \(-1\) \(0\) $\mathrm{SU}(2)[C_{6}]$ \(q+(-2+2\zeta_{6})q^{3}+(-1+\zeta_{6})q^{5}-\zeta_{6}q^{9}+\cdots\)
1520.2.bq.d 1520.bq 76.f $2$ $12.137$ \(\Q(\sqrt{-3}) \) None \(0\) \(-2\) \(1\) \(0\) $\mathrm{SU}(2)[C_{6}]$ \(q+(-2+2\zeta_{6})q^{3}+(1-\zeta_{6})q^{5}-\zeta_{6}q^{9}+\cdots\)
1520.2.bq.e 1520.bq 76.f $2$ $12.137$ \(\Q(\sqrt{-3}) \) None \(0\) \(-1\) \(1\) \(0\) $\mathrm{SU}(2)[C_{6}]$ \(q+(-1+\zeta_{6})q^{3}+(1-\zeta_{6})q^{5}+2\zeta_{6}q^{9}+\cdots\)
1520.2.bq.f 1520.bq 76.f $2$ $12.137$ \(\Q(\sqrt{-3}) \) None \(0\) \(1\) \(1\) \(0\) $\mathrm{SU}(2)[C_{6}]$ \(q+(1-\zeta_{6})q^{3}+(1-\zeta_{6})q^{5}+2\zeta_{6}q^{9}+\cdots\)
1520.2.bq.g 1520.bq 76.f $2$ $12.137$ \(\Q(\sqrt{-3}) \) None \(0\) \(2\) \(-1\) \(0\) $\mathrm{SU}(2)[C_{6}]$ \(q+(2-2\zeta_{6})q^{3}+(-1+\zeta_{6})q^{5}-\zeta_{6}q^{9}+\cdots\)
1520.2.bq.h 1520.bq 76.f $2$ $12.137$ \(\Q(\sqrt{-3}) \) None \(0\) \(2\) \(-1\) \(0\) $\mathrm{SU}(2)[C_{6}]$ \(q+(2-2\zeta_{6})q^{3}+(-1+\zeta_{6})q^{5}+(1-2\zeta_{6})q^{7}+\cdots\)
1520.2.bq.i 1520.bq 76.f $2$ $12.137$ \(\Q(\sqrt{-3}) \) None \(0\) \(2\) \(-1\) \(0\) $\mathrm{SU}(2)[C_{6}]$ \(q+(2-2\zeta_{6})q^{3}+(-1+\zeta_{6})q^{5}-\zeta_{6}q^{9}+\cdots\)
1520.2.bq.j 1520.bq 76.f $2$ $12.137$ \(\Q(\sqrt{-3}) \) None \(0\) \(2\) \(1\) \(0\) $\mathrm{SU}(2)[C_{6}]$ \(q+(2-2\zeta_{6})q^{3}+(1-\zeta_{6})q^{5}-\zeta_{6}q^{9}+\cdots\)
1520.2.bq.k 1520.bq 76.f $4$ $12.137$ \(\Q(\sqrt{-3}, \sqrt{17})\) None \(0\) \(-4\) \(2\) \(0\) $\mathrm{SU}(2)[C_{6}]$ \(q+2\beta _{1}q^{3}-\beta _{1}q^{5}+(-\beta _{1}-\beta _{2})q^{7}+\cdots\)
1520.2.bq.l 1520.bq 76.f $4$ $12.137$ \(\Q(\sqrt{-3}, \sqrt{17})\) None \(0\) \(4\) \(2\) \(0\) $\mathrm{SU}(2)[C_{6}]$ \(q-2\beta _{1}q^{3}-\beta _{1}q^{5}+(1+\beta _{1}-\beta _{2})q^{7}+\cdots\)
1520.2.bq.m 1520.bq 76.f $6$ $12.137$ \(\Q(\zeta_{18})\) None \(0\) \(-3\) \(3\) \(0\) $\mathrm{SU}(2)[C_{6}]$ \(q+(\zeta_{18}-\zeta_{18}^{3}+\zeta_{18}^{5})q^{3}+\zeta_{18}^{3}q^{5}+\cdots\)
1520.2.bq.n 1520.bq 76.f $6$ $12.137$ \(\Q(\zeta_{18})\) None \(0\) \(3\) \(3\) \(0\) $\mathrm{SU}(2)[C_{6}]$ \(q+(1-\zeta_{18}+\zeta_{18}^{2}-\zeta_{18}^{3})q^{3}+(1+\cdots)q^{5}+\cdots\)
1520.2.bq.o 1520.bq 76.f $8$ $12.137$ 8.0.1121513121.1 None \(0\) \(0\) \(-4\) \(0\) $\mathrm{SU}(2)[C_{6}]$ \(q+(\beta _{2}+\beta _{5})q^{3}+(-1+\beta _{6})q^{5}+(1-\beta _{1}+\cdots)q^{7}+\cdots\)
1520.2.bq.p 1520.bq 76.f $8$ $12.137$ 8.0.1121513121.1 None \(0\) \(0\) \(-4\) \(0\) $\mathrm{SU}(2)[C_{6}]$ \(q+(-\beta _{2}-\beta _{5})q^{3}+(-1+\beta _{6})q^{5}+(-1+\cdots)q^{7}+\cdots\)
1520.2.bq.q 1520.bq 76.f $12$ $12.137$ \(\mathbb{Q}[x]/(x^{12} + \cdots)\) None \(0\) \(0\) \(-6\) \(0\) $\mathrm{SU}(2)[C_{6}]$ \(q+\beta _{5}q^{3}+(-1+\beta _{6})q^{5}+(-2\beta _{1}-\beta _{5}+\cdots)q^{7}+\cdots\)
1520.2.bq.r 1520.bq 76.f $12$ $12.137$ \(\mathbb{Q}[x]/(x^{12} + \cdots)\) None \(0\) \(0\) \(6\) \(0\) $\mathrm{SU}(2)[C_{6}]$ \(q+(\beta _{1}+\beta _{5})q^{3}-\beta _{4}q^{5}-\beta _{9}q^{7}+(-2+\cdots)q^{9}+\cdots\)

Decomposition of \(S_{2}^{\mathrm{old}}(1520, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(1520, [\chi]) \cong \)