Properties

Label 833.2.bg
Level $833$
Weight $2$
Character orbit 833.bg
Rep. character $\chi_{833}(4,\cdot)$
Character field $\Q(\zeta_{84})$
Dimension $1968$
Newform subspaces $1$
Sturm bound $168$
Trace bound $0$

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Defining parameters

Level: \( N \) \(=\) \( 833 = 7^{2} \cdot 17 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 833.bg (of order \(84\) and degree \(24\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 833 \)
Character field: \(\Q(\zeta_{84})\)
Newform subspaces: \( 1 \)
Sturm bound: \(168\)
Trace bound: \(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(833, [\chi])\).

Total New Old
Modular forms 2064 2064 0
Cusp forms 1968 1968 0
Eisenstein series 96 96 0

Trace form

\( 1968 q - 26 q^{3} - 212 q^{4} - 24 q^{5} - 12 q^{6} - 22 q^{7} + O(q^{10}) \) \( 1968 q - 26 q^{3} - 212 q^{4} - 24 q^{5} - 12 q^{6} - 22 q^{7} - 18 q^{10} - 10 q^{11} - 122 q^{12} - 56 q^{13} - 68 q^{14} + 92 q^{16} - 22 q^{17} - 52 q^{20} - 52 q^{21} - 44 q^{22} + 14 q^{23} - 132 q^{24} - 86 q^{27} + 38 q^{28} - 4 q^{29} - 16 q^{31} - 36 q^{33} - 36 q^{34} - 100 q^{35} - 18 q^{37} - 76 q^{38} - 32 q^{39} + 24 q^{40} - 72 q^{41} + 10 q^{44} + 124 q^{45} - 28 q^{46} + 40 q^{47} - 124 q^{48} - 96 q^{50} - 6 q^{51} - 68 q^{52} + 10 q^{54} - 168 q^{55} + 14 q^{56} - 80 q^{57} - 164 q^{58} + 4 q^{61} - 52 q^{62} - 98 q^{63} + 264 q^{64} - 30 q^{65} - 20 q^{67} - 22 q^{68} + 144 q^{69} + 22 q^{71} - 36 q^{72} - 32 q^{73} - 52 q^{74} + 64 q^{75} + 104 q^{78} - 10 q^{79} - 40 q^{80} - 80 q^{81} - 136 q^{82} - 340 q^{84} - 136 q^{85} + 320 q^{86} - 456 q^{88} - 8 q^{89} + 164 q^{90} - 152 q^{91} - 20 q^{92} - 314 q^{95} + 692 q^{96} + 28 q^{97} + 208 q^{98} + 196 q^{99} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(833, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
833.2.bg.a 833.bg 833.ag $1968$ $6.652$ None \(0\) \(-26\) \(-24\) \(-22\) $\mathrm{SU}(2)[C_{84}]$