Properties

Label 1764.3.bg
Level $1764$
Weight $3$
Character orbit 1764.bg
Rep. character $\chi_{1764}(785,\cdot)$
Character field $\Q(\zeta_{6})$
Dimension $164$
Sturm bound $1008$

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Defining parameters

Level: \( N \) \(=\) \( 1764 = 2^{2} \cdot 3^{2} \cdot 7^{2} \)
Weight: \( k \) \(=\) \( 3 \)
Character orbit: \([\chi]\) \(=\) 1764.bg (of order \(6\) and degree \(2\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 9 \)
Character field: \(\Q(\zeta_{6})\)
Sturm bound: \(1008\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{3}(1764, [\chi])\).

Total New Old
Modular forms 1392 164 1228
Cusp forms 1296 164 1132
Eisenstein series 96 0 96

Trace form

\( 164 q + 3 q^{3} + 9 q^{5} + 9 q^{9} + O(q^{10}) \) \( 164 q + 3 q^{3} + 9 q^{5} + 9 q^{9} - 5 q^{13} + q^{15} - 26 q^{19} - 99 q^{23} + 413 q^{25} - 36 q^{27} + 9 q^{29} - 23 q^{31} - 26 q^{33} - 20 q^{37} - 7 q^{39} + 126 q^{41} - 14 q^{43} - 119 q^{45} + 135 q^{47} - 163 q^{51} + 42 q^{55} - 27 q^{57} + 36 q^{59} - 41 q^{61} + 261 q^{65} + 46 q^{67} + 157 q^{69} - 110 q^{73} + 89 q^{75} - 83 q^{79} - 7 q^{81} - 81 q^{83} + 78 q^{85} + 83 q^{87} + 49 q^{93} + 144 q^{95} - 158 q^{97} + 673 q^{99} + O(q^{100}) \)

Decomposition of \(S_{3}^{\mathrm{new}}(1764, [\chi])\) into newform subspaces

The newforms in this space have not yet been added to the LMFDB.

Decomposition of \(S_{3}^{\mathrm{old}}(1764, [\chi])\) into lower level spaces

\( S_{3}^{\mathrm{old}}(1764, [\chi]) \cong \) \(S_{3}^{\mathrm{new}}(9, [\chi])\)\(^{\oplus 9}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(18, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(36, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(63, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(126, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(252, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(441, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(882, [\chi])\)\(^{\oplus 2}\)