Properties

Label 7.48.c
Level $7$
Weight $48$
Character orbit 7.c
Rep. character $\chi_{7}(2,\cdot)$
Character field $\Q(\zeta_{3})$
Dimension $60$
Newform subspaces $1$
Sturm bound $32$
Trace bound $0$

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Defining parameters

Level: \( N \) \(=\) \( 7 \)
Weight: \( k \) \(=\) \( 48 \)
Character orbit: \([\chi]\) \(=\) 7.c (of order \(3\) and degree \(2\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 7 \)
Character field: \(\Q(\zeta_{3})\)
Newform subspaces: \( 1 \)
Sturm bound: \(32\)
Trace bound: \(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{48}(7, [\chi])\).

Total New Old
Modular forms 64 64 0
Cusp forms 60 60 0
Eisenstein series 4 4 0

Trace form

\( 60 q + 2603046 q^{2} - 94143178828 q^{3} - 19\!\cdots\!72 q^{4} - 28\!\cdots\!02 q^{5} + 10\!\cdots\!04 q^{6} - 31\!\cdots\!68 q^{7} + 29\!\cdots\!92 q^{8} - 26\!\cdots\!04 q^{9} - 12\!\cdots\!74 q^{10}+ \cdots + 32\!\cdots\!56 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{48}^{\mathrm{new}}(7, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Minimal twist Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
7.48.c.a 7.c 7.c $60$ $97.935$ None 7.48.c.a \(2603046\) \(-94143178828\) \(-28\!\cdots\!02\) \(-31\!\cdots\!68\) $\mathrm{SU}(2)[C_{3}]$