Properties

Label 2368.2.g
Level $2368$
Weight $2$
Character orbit 2368.g
Rep. character $\chi_{2368}(961,\cdot)$
Character field $\Q$
Dimension $74$
Newform subspaces $16$
Sturm bound $608$
Trace bound $7$

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Defining parameters

Level: \( N \) \(=\) \( 2368 = 2^{6} \cdot 37 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 2368.g (of order \(2\) and degree \(1\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 37 \)
Character field: \(\Q\)
Newform subspaces: \( 16 \)
Sturm bound: \(608\)
Trace bound: \(7\)
Distinguishing \(T_p\): \(3\), \(5\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(2368, [\chi])\).

Total New Old
Modular forms 316 78 238
Cusp forms 292 74 218
Eisenstein series 24 4 20

Trace form

\( 74 q + 66 q^{9} + O(q^{10}) \) \( 74 q + 66 q^{9} + 32 q^{21} - 62 q^{25} - 16 q^{33} - 14 q^{37} - 12 q^{41} + 58 q^{49} + 36 q^{53} + 4 q^{73} + 48 q^{77} + 42 q^{81} - 16 q^{85} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(2368, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
2368.2.g.a 2368.g 37.b $2$ $18.909$ \(\Q(\sqrt{-1}) \) None \(0\) \(-6\) \(0\) \(6\) $\mathrm{SU}(2)[C_{2}]$ \(q-3q^{3}+3q^{7}+6q^{9}+3q^{11}+3iq^{13}+\cdots\)
2368.2.g.b 2368.g 37.b $2$ $18.909$ \(\Q(\sqrt{-1}) \) None \(0\) \(-2\) \(0\) \(-6\) $\mathrm{SU}(2)[C_{2}]$ \(q-q^{3}-iq^{5}-3q^{7}-2q^{9}-3q^{11}+\cdots\)
2368.2.g.c 2368.g 37.b $2$ $18.909$ \(\Q(\sqrt{-3}) \) None \(0\) \(-2\) \(0\) \(2\) $\mathrm{SU}(2)[C_{2}]$ \(q-q^{3}+\zeta_{6}q^{5}+q^{7}-2q^{9}-3q^{11}+\cdots\)
2368.2.g.d 2368.g 37.b $2$ $18.909$ \(\Q(\sqrt{-1}) \) \(\Q(\sqrt{-1}) \) \(0\) \(0\) \(0\) \(0\) $\mathrm{U}(1)[D_{2}]$ \(q+2iq^{5}-3q^{9}-2iq^{13}-4iq^{17}+\cdots\)
2368.2.g.e 2368.g 37.b $2$ $18.909$ \(\Q(\sqrt{-3}) \) None \(0\) \(2\) \(0\) \(-2\) $\mathrm{SU}(2)[C_{2}]$ \(q+q^{3}-\zeta_{6}q^{5}-q^{7}-2q^{9}+3q^{11}+\cdots\)
2368.2.g.f 2368.g 37.b $2$ $18.909$ \(\Q(\sqrt{-1}) \) None \(0\) \(2\) \(0\) \(6\) $\mathrm{SU}(2)[C_{2}]$ \(q+q^{3}-iq^{5}+3q^{7}-2q^{9}+3q^{11}+\cdots\)
2368.2.g.g 2368.g 37.b $2$ $18.909$ \(\Q(\sqrt{-1}) \) None \(0\) \(6\) \(0\) \(-6\) $\mathrm{SU}(2)[C_{2}]$ \(q+3q^{3}-3q^{7}+6q^{9}-3q^{11}+3iq^{13}+\cdots\)
2368.2.g.h 2368.g 37.b $4$ $18.909$ \(\Q(i, \sqrt{21})\) None \(0\) \(-2\) \(0\) \(8\) $\mathrm{SU}(2)[C_{2}]$ \(q+(-1+\beta _{3})q^{3}-\beta _{1}q^{5}+2q^{7}+(3+\cdots)q^{9}+\cdots\)
2368.2.g.i 2368.g 37.b $4$ $18.909$ \(\Q(i, \sqrt{37})\) \(\Q(\sqrt{-37}) \) \(0\) \(0\) \(0\) \(0\) $\mathrm{U}(1)[D_{2}]$ \(q-3q^{9}+\beta _{1}q^{19}+(-\beta _{1}-\beta _{2})q^{23}+\cdots\)
2368.2.g.j 2368.g 37.b $4$ $18.909$ \(\Q(i, \sqrt{21})\) None \(0\) \(2\) \(0\) \(-8\) $\mathrm{SU}(2)[C_{2}]$ \(q+(1-\beta _{3})q^{3}+\beta _{1}q^{5}-2q^{7}+(3-\beta _{3})q^{9}+\cdots\)
2368.2.g.k 2368.g 37.b $6$ $18.909$ 6.0.3356224.1 None \(0\) \(-4\) \(0\) \(14\) $\mathrm{SU}(2)[C_{2}]$ \(q+(-1+\beta _{3})q^{3}+(-\beta _{1}+\beta _{2}-\beta _{5})q^{5}+\cdots\)
2368.2.g.l 2368.g 37.b $6$ $18.909$ 6.0.3356224.1 None \(0\) \(4\) \(0\) \(-14\) $\mathrm{SU}(2)[C_{2}]$ \(q+(1-\beta _{3})q^{3}+(\beta _{1}-\beta _{2}+\beta _{5})q^{5}+(-2+\cdots)q^{7}+\cdots\)
2368.2.g.m 2368.g 37.b $8$ $18.909$ 8.0.2992527616.3 None \(0\) \(-6\) \(0\) \(12\) $\mathrm{SU}(2)[C_{2}]$ \(q+(-1+\beta _{4})q^{3}-\beta _{6}q^{5}+(1-\beta _{3}+\beta _{4}+\cdots)q^{7}+\cdots\)
2368.2.g.n 2368.g 37.b $8$ $18.909$ 8.0.2992527616.3 None \(0\) \(6\) \(0\) \(-12\) $\mathrm{SU}(2)[C_{2}]$ \(q+(1-\beta _{4})q^{3}-\beta _{6}q^{5}+(-1+\beta _{3}-\beta _{4}+\cdots)q^{7}+\cdots\)
2368.2.g.o 2368.g 37.b $10$ $18.909$ \(\mathbb{Q}[x]/(x^{10} - \cdots)\) None \(0\) \(-2\) \(0\) \(-4\) $\mathrm{SU}(2)[C_{2}]$ \(q+\beta _{2}q^{3}-\beta _{7}q^{5}-\beta _{3}q^{7}+(1+\beta _{1}+\cdots)q^{9}+\cdots\)
2368.2.g.p 2368.g 37.b $10$ $18.909$ \(\mathbb{Q}[x]/(x^{10} - \cdots)\) None \(0\) \(2\) \(0\) \(4\) $\mathrm{SU}(2)[C_{2}]$ \(q-\beta _{2}q^{3}+\beta _{7}q^{5}+\beta _{3}q^{7}+(1+\beta _{1}+\cdots)q^{9}+\cdots\)

Decomposition of \(S_{2}^{\mathrm{old}}(2368, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(2368, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(37, [\chi])\)\(^{\oplus 7}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(74, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(148, [\chi])\)\(^{\oplus 5}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(296, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(592, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(1184, [\chi])\)\(^{\oplus 2}\)