Properties

Label 1332.2.bi
Level $1332$
Weight $2$
Character orbit 1332.bi
Rep. character $\chi_{1332}(397,\cdot)$
Character field $\Q(\zeta_{6})$
Dimension $32$
Newform subspaces $9$
Sturm bound $456$
Trace bound $11$

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Defining parameters

Level: \( N \) \(=\) \( 1332 = 2^{2} \cdot 3^{2} \cdot 37 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1332.bi (of order \(6\) and degree \(2\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 37 \)
Character field: \(\Q(\zeta_{6})\)
Newform subspaces: \( 9 \)
Sturm bound: \(456\)
Trace bound: \(11\)
Distinguishing \(T_p\): \(5\), \(7\), \(11\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(1332, [\chi])\).

Total New Old
Modular forms 480 32 448
Cusp forms 432 32 400
Eisenstein series 48 0 48

Trace form

\( 32 q + q^{7} - 8 q^{11} + 3 q^{13} + 9 q^{19} + 28 q^{25} - 45 q^{35} + 23 q^{37} + 18 q^{41} + 20 q^{47} - 9 q^{49} - 17 q^{53} + 21 q^{59} + 24 q^{61} + 19 q^{65} - q^{67} - 5 q^{71} + 12 q^{77} + 9 q^{79}+ \cdots - 19 q^{95}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{2}^{\mathrm{new}}(1332, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Minimal twist Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
1332.2.bi.a 1332.bi 37.e $2$ $10.636$ \(\Q(\sqrt{-3}) \) None 148.2.h.a \(0\) \(0\) \(-3\) \(-1\) $\mathrm{SU}(2)[C_{6}]$ \(q+(-2+\zeta_{6})q^{5}-\zeta_{6}q^{7}+(2-\zeta_{6})q^{13}+\cdots\)
1332.2.bi.b 1332.bi 37.e $2$ $10.636$ \(\Q(\sqrt{-3}) \) \(\Q(\sqrt{-3}) \) 1332.2.bi.b \(0\) \(0\) \(0\) \(-1\) $\mathrm{U}(1)[D_{6}]$ \(q-\zeta_{6}q^{7}+(-6+3\zeta_{6})q^{13}+(-4+2\zeta_{6})q^{19}+\cdots\)
1332.2.bi.c 1332.bi 37.e $2$ $10.636$ \(\Q(\sqrt{-3}) \) \(\Q(\sqrt{-3}) \) 1332.2.bi.c \(0\) \(0\) \(0\) \(5\) $\mathrm{U}(1)[D_{6}]$ \(q+5\zeta_{6}q^{7}+(2-\zeta_{6})q^{13}+(4-2\zeta_{6})q^{19}+\cdots\)
1332.2.bi.d 1332.bi 37.e $2$ $10.636$ \(\Q(\sqrt{-3}) \) None 148.2.h.b \(0\) \(0\) \(3\) \(2\) $\mathrm{SU}(2)[C_{6}]$ \(q+(2-\zeta_{6})q^{5}+2\zeta_{6}q^{7}+(1+\zeta_{6})q^{17}+\cdots\)
1332.2.bi.e 1332.bi 37.e $2$ $10.636$ \(\Q(\sqrt{-3}) \) None 444.2.r.b \(0\) \(0\) \(3\) \(2\) $\mathrm{SU}(2)[C_{6}]$ \(q+(2-\zeta_{6})q^{5}+2\zeta_{6}q^{7}+6q^{11}+(1+\cdots)q^{17}+\cdots\)
1332.2.bi.f 1332.bi 37.e $2$ $10.636$ \(\Q(\sqrt{-3}) \) None 444.2.r.a \(0\) \(0\) \(6\) \(-1\) $\mathrm{SU}(2)[C_{6}]$ \(q+(4-2\zeta_{6})q^{5}-\zeta_{6}q^{7}-6q^{11}+(2+\cdots)q^{13}+\cdots\)
1332.2.bi.g 1332.bi 37.e $4$ $10.636$ \(\Q(\sqrt{-3}, \sqrt{-7})\) None 444.2.r.c \(0\) \(0\) \(-9\) \(0\) $\mathrm{SU}(2)[C_{6}]$ \(q+(-3+2\beta _{2}-\beta _{3})q^{5}+(-2+4\beta _{1}+\cdots)q^{7}+\cdots\)
1332.2.bi.h 1332.bi 37.e $8$ $10.636$ 8.0.2439569664.7 None 1332.2.bi.h \(0\) \(0\) \(0\) \(-4\) $\mathrm{SU}(2)[C_{6}]$ \(q-\beta _{6}q^{5}-\beta _{2}q^{7}+\beta _{4}q^{11}+(1+\beta _{5}+\cdots)q^{13}+\cdots\)
1332.2.bi.i 1332.bi 37.e $8$ $10.636$ 8.0.\(\cdots\).1 None 444.2.r.d \(0\) \(0\) \(0\) \(-1\) $\mathrm{SU}(2)[C_{6}]$ \(q-\beta _{5}q^{5}+(-\beta _{4}-\beta _{7})q^{7}+(-\beta _{1}+\beta _{2}+\cdots)q^{11}+\cdots\)

Decomposition of \(S_{2}^{\mathrm{old}}(1332, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(1332, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(37, [\chi])\)\(^{\oplus 9}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(74, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(111, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(148, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(222, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(333, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(444, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(666, [\chi])\)\(^{\oplus 2}\)