Properties

Label 462.2.p
Level $462$
Weight $2$
Character orbit 462.p
Rep. character $\chi_{462}(241,\cdot)$
Character field $\Q(\zeta_{6})$
Dimension $32$
Newform subspaces $2$
Sturm bound $192$
Trace bound $6$

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Defining parameters

Level: \( N \) \(=\) \( 462 = 2 \cdot 3 \cdot 7 \cdot 11 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 462.p (of order \(6\) and degree \(2\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 77 \)
Character field: \(\Q(\zeta_{6})\)
Newform subspaces: \( 2 \)
Sturm bound: \(192\)
Trace bound: \(6\)
Distinguishing \(T_p\): \(13\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(462, [\chi])\).

Total New Old
Modular forms 208 32 176
Cusp forms 176 32 144
Eisenstein series 32 0 32

Trace form

\( 32 q + 16 q^{4} + 24 q^{5} + 16 q^{9} + O(q^{10}) \) \( 32 q + 16 q^{4} + 24 q^{5} + 16 q^{9} - 8 q^{11} + 16 q^{14} - 8 q^{15} - 16 q^{16} + 4 q^{22} - 8 q^{23} + 20 q^{25} + 24 q^{26} + 12 q^{31} + 6 q^{33} + 32 q^{36} + 28 q^{37} - 24 q^{38} + 12 q^{42} + 8 q^{44} + 24 q^{45} - 48 q^{47} - 12 q^{49} + 8 q^{56} - 4 q^{60} - 32 q^{64} - 32 q^{67} - 60 q^{70} - 112 q^{71} - 24 q^{75} - 20 q^{77} - 24 q^{80} - 16 q^{81} - 24 q^{82} - 24 q^{86} + 2 q^{88} - 72 q^{89} - 16 q^{91} - 16 q^{92} + 8 q^{93} - 16 q^{99} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(462, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
462.2.p.a 462.p 77.i $16$ $3.689$ \(\mathbb{Q}[x]/(x^{16} - \cdots)\) None \(0\) \(0\) \(12\) \(-6\) $\mathrm{SU}(2)[C_{6}]$ \(q-\beta _{11}q^{2}-\beta _{12}q^{3}-\beta _{13}q^{4}+(1+\beta _{8}+\cdots)q^{5}+\cdots\)
462.2.p.b 462.p 77.i $16$ $3.689$ \(\mathbb{Q}[x]/(x^{16} - \cdots)\) None \(0\) \(0\) \(12\) \(6\) $\mathrm{SU}(2)[C_{6}]$ \(q-\beta _{12}q^{2}+\beta _{11}q^{3}+(1+\beta _{13})q^{4}+\cdots\)

Decomposition of \(S_{2}^{\mathrm{old}}(462, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(462, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(77, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(154, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(231, [\chi])\)\(^{\oplus 2}\)