Properties

Label 720.6.o
Level $720$
Weight $6$
Character orbit 720.o
Rep. character $\chi_{720}(719,\cdot)$
Character field $\Q$
Dimension $60$
Newform subspaces $4$
Sturm bound $864$
Trace bound $25$

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Defining parameters

Level: \( N \) \(=\) \( 720 = 2^{4} \cdot 3^{2} \cdot 5 \)
Weight: \( k \) \(=\) \( 6 \)
Character orbit: \([\chi]\) \(=\) 720.o (of order \(2\) and degree \(1\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 60 \)
Character field: \(\Q\)
Newform subspaces: \( 4 \)
Sturm bound: \(864\)
Trace bound: \(25\)
Distinguishing \(T_p\): \(7\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{6}(720, [\chi])\).

Total New Old
Modular forms 744 60 684
Cusp forms 696 60 636
Eisenstein series 48 0 48

Trace form

\( 60 q + O(q^{10}) \) \( 60 q + 8184 q^{25} + 33708 q^{49} - 109896 q^{61} - 246540 q^{85} + O(q^{100}) \)

Decomposition of \(S_{6}^{\mathrm{new}}(720, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
720.6.o.a 720.o 60.h $4$ $115.476$ \(\Q(\zeta_{8})\) \(\Q(\sqrt{-1}) \) \(0\) \(0\) \(0\) \(0\) $\mathrm{U}(1)[D_{2}]$ \(q+(39\zeta_{8}^{2}+\zeta_{8}^{3})q^{5}+398\zeta_{8}q^{13}+\cdots\)
720.6.o.b 720.o 60.h $8$ $115.476$ \(\mathbb{Q}[x]/(x^{8} + \cdots)\) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+(35\beta _{2}-5\beta _{3})q^{5}-\beta _{5}q^{7}+\beta _{6}q^{11}+\cdots\)
720.6.o.c 720.o 60.h $8$ $115.476$ \(\mathbb{Q}[x]/(x^{8} - \cdots)\) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+(5\beta _{1}-5\beta _{4})q^{5}-\beta _{2}q^{7}-7\beta _{3}q^{11}+\cdots\)
720.6.o.d 720.o 60.h $40$ $115.476$ None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$

Decomposition of \(S_{6}^{\mathrm{old}}(720, [\chi])\) into lower level spaces

\( S_{6}^{\mathrm{old}}(720, [\chi]) \cong \) \(S_{6}^{\mathrm{new}}(60, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{6}^{\mathrm{new}}(120, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{6}^{\mathrm{new}}(240, [\chi])\)\(^{\oplus 2}\)