Properties

Label 121.2.g
Level 121
Weight 2
Character orbit g
Rep. character \(\chi_{121}(4,\cdot)\)
Character field \(\Q(\zeta_{55})\)
Dimension 400
Newform subspaces 1
Sturm bound 22
Trace bound 0

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Defining parameters

Level: \( N \) = \( 121 = 11^{2} \)
Weight: \( k \) = \( 2 \)
Character orbit: \([\chi]\) = 121.g (of order \(55\) and degree \(40\))
Character conductor: \(\operatorname{cond}(\chi)\) = \( 121 \)
Character field: \(\Q(\zeta_{55})\)
Newform subspaces: \( 1 \)
Sturm bound: \(22\)
Trace bound: \(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(121, [\chi])\).

Total New Old
Modular forms 480 480 0
Cusp forms 400 400 0
Eisenstein series 80 80 0

Trace form

\( 400q - 44q^{2} - 32q^{3} - 34q^{4} - 43q^{5} - 22q^{6} - 44q^{7} - 44q^{8} - 110q^{9} + O(q^{10}) \) \( 400q - 44q^{2} - 32q^{3} - 34q^{4} - 43q^{5} - 22q^{6} - 44q^{7} - 44q^{8} - 110q^{9} - 22q^{10} - 33q^{11} + 6q^{12} - 11q^{13} - 18q^{14} + 16q^{15} - 30q^{16} - 44q^{17} + 11q^{18} - 44q^{19} - 36q^{20} - 11q^{21} - 34q^{23} + 77q^{24} - 31q^{25} - 38q^{26} + 40q^{27} - 44q^{28} - 44q^{29} - 11q^{30} - 17q^{31} - 44q^{32} - 11q^{33} - 76q^{34} - 44q^{35} + 57q^{36} - 4q^{37} + 34q^{38} - 11q^{39} + 33q^{40} - 44q^{41} + 3q^{42} - 44q^{43} - 33q^{44} - 12q^{45} - 44q^{46} - 36q^{47} + 9q^{48} + 16q^{49} + 88q^{50} + 154q^{51} + 110q^{52} + 78q^{53} + 231q^{54} + 44q^{55} - 55q^{56} + 66q^{57} + 73q^{58} - 33q^{59} + 15q^{60} - 44q^{61} + 11q^{62} + 121q^{63} + 96q^{64} - 11q^{65} - 41q^{67} - 44q^{68} + 8q^{69} + 24q^{70} + 15q^{71} + 77q^{72} - 22q^{73} - 44q^{74} + 7q^{75} + 176q^{76} + 88q^{77} - 21q^{78} + 44q^{79} + 171q^{80} + 37q^{81} + 22q^{82} - 44q^{83} - 11q^{84} + 66q^{85} - 20q^{86} - 11q^{87} + 77q^{88} + 3q^{89} + 264q^{90} + 79q^{91} + 228q^{92} + 49q^{93} + 143q^{94} + 44q^{95} + 121q^{96} + 10q^{97} + 132q^{98} + 143q^{99} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(121, [\chi])\) into newform subspaces

Label Dim. \(A\) Field CM Traces $q$-expansion
\(a_2\) \(a_3\) \(a_5\) \(a_7\)
121.2.g.a \(400\) \(0.966\) None \(-44\) \(-32\) \(-43\) \(-44\)

Hecke Characteristic Polynomials

There are no characteristic polynomials of Hecke operators in the database