Properties

Label 189.2.w
Level 189
Weight 2
Character orbit w
Rep. character \(\chi_{189}(25,\cdot)\)
Character field \(\Q(\zeta_{9})\)
Dimension 132
Newforms 1
Sturm bound 48
Trace bound 0

Related objects

Downloads

Learn more about

Defining parameters

Level: \( N \) = \( 189 = 3^{3} \cdot 7 \)
Weight: \( k \) = \( 2 \)
Character orbit: \([\chi]\) = 189.w (of order \(9\) and degree \(6\))
Character conductor: \(\operatorname{cond}(\chi)\) = \( 189 \)
Character field: \(\Q(\zeta_{9})\)
Newforms: \( 1 \)
Sturm bound: \(48\)
Trace bound: \(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(189, [\chi])\).

Total New Old
Modular forms 156 156 0
Cusp forms 132 132 0
Eisenstein series 24 24 0

Trace form

\(132q \) \(\mathstrut -\mathstrut 3q^{2} \) \(\mathstrut -\mathstrut 3q^{3} \) \(\mathstrut -\mathstrut 3q^{4} \) \(\mathstrut -\mathstrut 3q^{5} \) \(\mathstrut -\mathstrut 18q^{6} \) \(\mathstrut -\mathstrut 6q^{7} \) \(\mathstrut -\mathstrut 6q^{8} \) \(\mathstrut +\mathstrut 3q^{9} \) \(\mathstrut +\mathstrut O(q^{10}) \) \(132q \) \(\mathstrut -\mathstrut 3q^{2} \) \(\mathstrut -\mathstrut 3q^{3} \) \(\mathstrut -\mathstrut 3q^{4} \) \(\mathstrut -\mathstrut 3q^{5} \) \(\mathstrut -\mathstrut 18q^{6} \) \(\mathstrut -\mathstrut 6q^{7} \) \(\mathstrut -\mathstrut 6q^{8} \) \(\mathstrut +\mathstrut 3q^{9} \) \(\mathstrut -\mathstrut 6q^{10} \) \(\mathstrut +\mathstrut 3q^{11} \) \(\mathstrut -\mathstrut 3q^{12} \) \(\mathstrut -\mathstrut 12q^{13} \) \(\mathstrut +\mathstrut 15q^{14} \) \(\mathstrut -\mathstrut 9q^{16} \) \(\mathstrut -\mathstrut 54q^{17} \) \(\mathstrut -\mathstrut 3q^{18} \) \(\mathstrut -\mathstrut 6q^{19} \) \(\mathstrut -\mathstrut 18q^{20} \) \(\mathstrut -\mathstrut 21q^{21} \) \(\mathstrut -\mathstrut 12q^{22} \) \(\mathstrut +\mathstrut 45q^{24} \) \(\mathstrut -\mathstrut 3q^{25} \) \(\mathstrut +\mathstrut 30q^{26} \) \(\mathstrut -\mathstrut 12q^{27} \) \(\mathstrut -\mathstrut 12q^{28} \) \(\mathstrut -\mathstrut 30q^{29} \) \(\mathstrut -\mathstrut 57q^{30} \) \(\mathstrut -\mathstrut 3q^{31} \) \(\mathstrut +\mathstrut 51q^{32} \) \(\mathstrut +\mathstrut 15q^{33} \) \(\mathstrut -\mathstrut 18q^{34} \) \(\mathstrut -\mathstrut 12q^{35} \) \(\mathstrut -\mathstrut 60q^{36} \) \(\mathstrut +\mathstrut 3q^{37} \) \(\mathstrut -\mathstrut 57q^{38} \) \(\mathstrut -\mathstrut 66q^{39} \) \(\mathstrut -\mathstrut 66q^{40} \) \(\mathstrut +\mathstrut 33q^{42} \) \(\mathstrut -\mathstrut 12q^{43} \) \(\mathstrut +\mathstrut 3q^{44} \) \(\mathstrut +\mathstrut 33q^{45} \) \(\mathstrut +\mathstrut 3q^{46} \) \(\mathstrut -\mathstrut 21q^{47} \) \(\mathstrut +\mathstrut 90q^{48} \) \(\mathstrut +\mathstrut 12q^{49} \) \(\mathstrut -\mathstrut 39q^{50} \) \(\mathstrut -\mathstrut 48q^{51} \) \(\mathstrut +\mathstrut 9q^{52} \) \(\mathstrut +\mathstrut 9q^{53} \) \(\mathstrut -\mathstrut 63q^{54} \) \(\mathstrut -\mathstrut 24q^{55} \) \(\mathstrut +\mathstrut 57q^{56} \) \(\mathstrut -\mathstrut 18q^{57} \) \(\mathstrut -\mathstrut 3q^{58} \) \(\mathstrut -\mathstrut 18q^{59} \) \(\mathstrut +\mathstrut 81q^{60} \) \(\mathstrut +\mathstrut 33q^{61} \) \(\mathstrut +\mathstrut 75q^{62} \) \(\mathstrut +\mathstrut 63q^{63} \) \(\mathstrut -\mathstrut 30q^{64} \) \(\mathstrut +\mathstrut 81q^{65} \) \(\mathstrut +\mathstrut 69q^{66} \) \(\mathstrut -\mathstrut 3q^{67} \) \(\mathstrut +\mathstrut 6q^{68} \) \(\mathstrut -\mathstrut 6q^{69} \) \(\mathstrut -\mathstrut 42q^{70} \) \(\mathstrut -\mathstrut 18q^{71} \) \(\mathstrut -\mathstrut 105q^{72} \) \(\mathstrut +\mathstrut 21q^{73} \) \(\mathstrut -\mathstrut 93q^{74} \) \(\mathstrut +\mathstrut 18q^{75} \) \(\mathstrut -\mathstrut 24q^{76} \) \(\mathstrut +\mathstrut 87q^{77} \) \(\mathstrut -\mathstrut 30q^{78} \) \(\mathstrut +\mathstrut 15q^{79} \) \(\mathstrut +\mathstrut 102q^{80} \) \(\mathstrut +\mathstrut 39q^{81} \) \(\mathstrut -\mathstrut 6q^{82} \) \(\mathstrut -\mathstrut 42q^{83} \) \(\mathstrut -\mathstrut 36q^{84} \) \(\mathstrut -\mathstrut 63q^{85} \) \(\mathstrut +\mathstrut 159q^{86} \) \(\mathstrut +\mathstrut 30q^{87} \) \(\mathstrut +\mathstrut 57q^{88} \) \(\mathstrut -\mathstrut 150q^{89} \) \(\mathstrut -\mathstrut 39q^{90} \) \(\mathstrut +\mathstrut 6q^{91} \) \(\mathstrut -\mathstrut 66q^{92} \) \(\mathstrut -\mathstrut 27q^{93} \) \(\mathstrut +\mathstrut 33q^{94} \) \(\mathstrut -\mathstrut 147q^{95} \) \(\mathstrut +\mathstrut 81q^{96} \) \(\mathstrut -\mathstrut 12q^{97} \) \(\mathstrut +\mathstrut 99q^{98} \) \(\mathstrut +\mathstrut 24q^{99} \) \(\mathstrut +\mathstrut O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(189, [\chi])\) into irreducible Hecke orbits

Label Dim. \(A\) Field CM Traces $q$-expansion
\(a_2\) \(a_3\) \(a_5\) \(a_7\)
189.2.w.a \(132\) \(1.509\) None \(-3\) \(-3\) \(-3\) \(-6\)