Properties

Label 79.2.g
Level $79$
Weight $2$
Character orbit 79.g
Rep. character $\chi_{79}(2,\cdot)$
Character field $\Q(\zeta_{39})$
Dimension $144$
Newform subspaces $1$
Sturm bound $13$
Trace bound $0$

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Defining parameters

Level: \( N \) \(=\) \( 79 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 79.g (of order \(39\) and degree \(24\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 79 \)
Character field: \(\Q(\zeta_{39})\)
Newform subspaces: \( 1 \)
Sturm bound: \(13\)
Trace bound: \(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(79, [\chi])\).

Total New Old
Modular forms 192 192 0
Cusp forms 144 144 0
Eisenstein series 48 48 0

Trace form

\( 144 q - 24 q^{2} - 26 q^{3} - 22 q^{4} - 25 q^{5} - 35 q^{6} - 26 q^{7} - 18 q^{9} + O(q^{10}) \) \( 144 q - 24 q^{2} - 26 q^{3} - 22 q^{4} - 25 q^{5} - 35 q^{6} - 26 q^{7} - 18 q^{9} - 6 q^{10} - 3 q^{11} - 16 q^{12} - 23 q^{13} + 35 q^{14} - 16 q^{15} - 18 q^{16} - 4 q^{17} + 7 q^{18} - 20 q^{19} - 50 q^{20} + 6 q^{21} + 16 q^{22} - 3 q^{23} + 57 q^{24} + 59 q^{25} - 37 q^{26} + 25 q^{27} - 19 q^{28} - 41 q^{29} - 13 q^{30} + 13 q^{31} + 36 q^{32} - 40 q^{33} + 34 q^{34} - 7 q^{35} - 25 q^{36} + 12 q^{37} + 12 q^{38} + 61 q^{39} - 3 q^{40} - 18 q^{41} + 43 q^{42} - 18 q^{43} + 63 q^{44} - 15 q^{45} + 92 q^{46} - 6 q^{47} - 16 q^{48} - 4 q^{49} + 68 q^{50} - 6 q^{51} - 22 q^{52} + 12 q^{53} + 74 q^{54} - 34 q^{55} + 138 q^{56} + 150 q^{57} - 66 q^{58} + 19 q^{59} + 292 q^{60} - 6 q^{61} - 64 q^{62} + 29 q^{63} - 34 q^{64} - 68 q^{65} + 40 q^{66} - 33 q^{67} - 127 q^{68} - 5 q^{69} - 54 q^{70} - 42 q^{71} - 226 q^{72} + 19 q^{73} - 59 q^{74} - 193 q^{75} - 122 q^{76} + 43 q^{77} - 130 q^{78} - 148 q^{79} - 22 q^{80} - 200 q^{81} - 109 q^{82} + 59 q^{83} - 133 q^{84} - 122 q^{85} - 3 q^{86} + 147 q^{87} - 236 q^{88} - 68 q^{89} - 4 q^{90} - 143 q^{91} - 64 q^{92} - 5 q^{93} + 38 q^{94} - 69 q^{95} + 184 q^{96} + 47 q^{97} + 11 q^{98} - 2 q^{99} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(79, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
79.2.g.a 79.g 79.g $144$ $0.631$ None \(-24\) \(-26\) \(-25\) \(-26\) $\mathrm{SU}(2)[C_{39}]$