Properties

Label 3.12.a
Level 3
Weight 12
Character orbit a
Rep. character \(\chi_{3}(1,\cdot)\)
Character field \(\Q\)
Dimension 1
Newforms 1
Sturm bound 4
Trace bound 0

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Defining parameters

Level: \( N \) = \( 3 \)
Weight: \( k \) = \( 12 \)
Character orbit: \([\chi]\) = 3.a (trivial)
Character field: \(\Q\)
Newforms: \( 1 \)
Sturm bound: \(4\)
Trace bound: \(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{12}(\Gamma_0(3))\).

Total New Old
Modular forms 5 1 4
Cusp forms 3 1 2
Eisenstein series 2 0 2

The following table gives the dimensions of the cuspidal new subspaces with specified eigenvalues for the Atkin-Lehner operators.

\(3\)Dim.
\(+\)\(1\)

Trace form

\(q \) \(\mathstrut +\mathstrut 78q^{2} \) \(\mathstrut -\mathstrut 243q^{3} \) \(\mathstrut +\mathstrut 4036q^{4} \) \(\mathstrut -\mathstrut 5370q^{5} \) \(\mathstrut -\mathstrut 18954q^{6} \) \(\mathstrut -\mathstrut 27760q^{7} \) \(\mathstrut +\mathstrut 155064q^{8} \) \(\mathstrut +\mathstrut 59049q^{9} \) \(\mathstrut +\mathstrut O(q^{10}) \) \(q \) \(\mathstrut +\mathstrut 78q^{2} \) \(\mathstrut -\mathstrut 243q^{3} \) \(\mathstrut +\mathstrut 4036q^{4} \) \(\mathstrut -\mathstrut 5370q^{5} \) \(\mathstrut -\mathstrut 18954q^{6} \) \(\mathstrut -\mathstrut 27760q^{7} \) \(\mathstrut +\mathstrut 155064q^{8} \) \(\mathstrut +\mathstrut 59049q^{9} \) \(\mathstrut -\mathstrut 418860q^{10} \) \(\mathstrut +\mathstrut 637836q^{11} \) \(\mathstrut -\mathstrut 980748q^{12} \) \(\mathstrut +\mathstrut 766214q^{13} \) \(\mathstrut -\mathstrut 2165280q^{14} \) \(\mathstrut +\mathstrut 1304910q^{15} \) \(\mathstrut +\mathstrut 3829264q^{16} \) \(\mathstrut +\mathstrut 3084354q^{17} \) \(\mathstrut +\mathstrut 4605822q^{18} \) \(\mathstrut -\mathstrut 19511404q^{19} \) \(\mathstrut -\mathstrut 21673320q^{20} \) \(\mathstrut +\mathstrut 6745680q^{21} \) \(\mathstrut +\mathstrut 49751208q^{22} \) \(\mathstrut +\mathstrut 15312360q^{23} \) \(\mathstrut -\mathstrut 37680552q^{24} \) \(\mathstrut -\mathstrut 19991225q^{25} \) \(\mathstrut +\mathstrut 59764692q^{26} \) \(\mathstrut -\mathstrut 14348907q^{27} \) \(\mathstrut -\mathstrut 112039360q^{28} \) \(\mathstrut +\mathstrut 10751262q^{29} \) \(\mathstrut +\mathstrut 101782980q^{30} \) \(\mathstrut -\mathstrut 50937400q^{31} \) \(\mathstrut -\mathstrut 18888480q^{32} \) \(\mathstrut -\mathstrut 154994148q^{33} \) \(\mathstrut +\mathstrut 240579612q^{34} \) \(\mathstrut +\mathstrut 149071200q^{35} \) \(\mathstrut +\mathstrut 238321764q^{36} \) \(\mathstrut +\mathstrut 664740830q^{37} \) \(\mathstrut -\mathstrut 1521889512q^{38} \) \(\mathstrut -\mathstrut 186190002q^{39} \) \(\mathstrut -\mathstrut 832693680q^{40} \) \(\mathstrut +\mathstrut 898833450q^{41} \) \(\mathstrut +\mathstrut 526163040q^{42} \) \(\mathstrut -\mathstrut 957947188q^{43} \) \(\mathstrut +\mathstrut 2574306096q^{44} \) \(\mathstrut -\mathstrut 317093130q^{45} \) \(\mathstrut +\mathstrut 1194364080q^{46} \) \(\mathstrut -\mathstrut 1555741344q^{47} \) \(\mathstrut -\mathstrut 930511152q^{48} \) \(\mathstrut -\mathstrut 1206709143q^{49} \) \(\mathstrut -\mathstrut 1559315550q^{50} \) \(\mathstrut -\mathstrut 749498022q^{51} \) \(\mathstrut +\mathstrut 3092439704q^{52} \) \(\mathstrut +\mathstrut 3792417030q^{53} \) \(\mathstrut -\mathstrut 1119214746q^{54} \) \(\mathstrut -\mathstrut 3425179320q^{55} \) \(\mathstrut -\mathstrut 4304576640q^{56} \) \(\mathstrut +\mathstrut 4741271172q^{57} \) \(\mathstrut +\mathstrut 838598436q^{58} \) \(\mathstrut +\mathstrut 555306924q^{59} \) \(\mathstrut +\mathstrut 5266616760q^{60} \) \(\mathstrut +\mathstrut 4950420998q^{61} \) \(\mathstrut -\mathstrut 3973117200q^{62} \) \(\mathstrut -\mathstrut 1639200240q^{63} \) \(\mathstrut -\mathstrut 9315634112q^{64} \) \(\mathstrut -\mathstrut 4114569180q^{65} \) \(\mathstrut -\mathstrut 12089543544q^{66} \) \(\mathstrut +\mathstrut 5292399284q^{67} \) \(\mathstrut +\mathstrut 12448452744q^{68} \) \(\mathstrut -\mathstrut 3720903480q^{69} \) \(\mathstrut +\mathstrut 11627553600q^{70} \) \(\mathstrut -\mathstrut 14831086248q^{71} \) \(\mathstrut +\mathstrut 9156374136q^{72} \) \(\mathstrut +\mathstrut 13971005210q^{73} \) \(\mathstrut +\mathstrut 51849784740q^{74} \) \(\mathstrut +\mathstrut 4857867675q^{75} \) \(\mathstrut -\mathstrut 78748026544q^{76} \) \(\mathstrut -\mathstrut 17706327360q^{77} \) \(\mathstrut -\mathstrut 14522820156q^{78} \) \(\mathstrut +\mathstrut 3720542360q^{79} \) \(\mathstrut -\mathstrut 20563147680q^{80} \) \(\mathstrut +\mathstrut 3486784401q^{81} \) \(\mathstrut +\mathstrut 70109009100q^{82} \) \(\mathstrut +\mathstrut 8768454036q^{83} \) \(\mathstrut +\mathstrut 27225564480q^{84} \) \(\mathstrut -\mathstrut 16562980980q^{85} \) \(\mathstrut -\mathstrut 74719880664q^{86} \) \(\mathstrut -\mathstrut 2612556666q^{87} \) \(\mathstrut +\mathstrut 98905401504q^{88} \) \(\mathstrut -\mathstrut 25472769174q^{89} \) \(\mathstrut -\mathstrut 24733264140q^{90} \) \(\mathstrut -\mathstrut 21270100640q^{91} \) \(\mathstrut +\mathstrut 61800684960q^{92} \) \(\mathstrut +\mathstrut 12377788200q^{93} \) \(\mathstrut -\mathstrut 121347824832q^{94} \) \(\mathstrut +\mathstrut 104776239480q^{95} \) \(\mathstrut +\mathstrut 4589900640q^{96} \) \(\mathstrut -\mathstrut 39092494846q^{97} \) \(\mathstrut -\mathstrut 94123313154q^{98} \) \(\mathstrut +\mathstrut 37663577964q^{99} \) \(\mathstrut +\mathstrut O(q^{100}) \)

Decomposition of \(S_{12}^{\mathrm{new}}(\Gamma_0(3))\) into irreducible Hecke orbits

Label Dim. \(A\) Field CM Traces A-L signs $q$-expansion
\(a_2\) \(a_3\) \(a_5\) \(a_7\) 3
3.12.a.a \(1\) \(2.305\) \(\Q\) None \(78\) \(-243\) \(-5370\) \(-27760\) \(+\) \(q+78q^{2}-3^{5}q^{3}+4036q^{4}-5370q^{5}+\cdots\)

Decomposition of \(S_{12}^{\mathrm{old}}(\Gamma_0(3))\) into lower level spaces

\( S_{12}^{\mathrm{old}}(\Gamma_0(3)) \cong \) \(S_{12}^{\mathrm{new}}(\Gamma_0(1))\)\(^{\oplus 2}\)