Properties

Label 1386.2
Level 1386
Weight 2
Dimension 12890
Nonzero newspaces 40
Sturm bound 207360
Trace bound 9

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Defining parameters

Level: \( N \) = \( 1386 = 2 \cdot 3^{2} \cdot 7 \cdot 11 \)
Weight: \( k \) = \( 2 \)
Nonzero newspaces: \( 40 \)
Sturm bound: \(207360\)
Trace bound: \(9\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(\Gamma_1(1386))\).

Total New Old
Modular forms 53760 12890 40870
Cusp forms 49921 12890 37031
Eisenstein series 3839 0 3839

Trace form

\( 12890q - 4q^{2} - 12q^{3} - 8q^{4} - 12q^{5} + 12q^{6} - 30q^{7} + 8q^{8} + 12q^{9} + O(q^{10}) \) \( 12890q - 4q^{2} - 12q^{3} - 8q^{4} - 12q^{5} + 12q^{6} - 30q^{7} + 8q^{8} + 12q^{9} - 32q^{10} - 26q^{11} - 32q^{13} + 22q^{14} + 48q^{15} + 8q^{16} + 32q^{17} + 24q^{18} + 30q^{19} + 36q^{20} + 84q^{21} + 42q^{22} + 160q^{23} + 32q^{24} + 160q^{25} + 196q^{26} + 192q^{27} + 38q^{28} + 184q^{29} + 144q^{30} + 124q^{31} + 26q^{32} + 206q^{33} + 108q^{34} + 200q^{35} + 32q^{36} + 104q^{37} + 148q^{38} + 192q^{39} + 48q^{40} + 220q^{41} + 40q^{42} + 56q^{43} - 14q^{44} + 136q^{45} - 136q^{46} + 16q^{47} + 12q^{48} - 4q^{49} - 140q^{50} - 16q^{51} - 28q^{52} + 12q^{53} - 108q^{54} + 20q^{55} - 16q^{56} - 20q^{57} - 56q^{58} - 90q^{59} - 144q^{60} + 92q^{61} - 200q^{62} - 280q^{63} + 4q^{64} - 36q^{65} - 96q^{66} + 312q^{67} - 88q^{68} - 56q^{69} + 176q^{70} + 160q^{71} + 12q^{72} + 268q^{73} - 48q^{74} - 88q^{75} + 40q^{76} + 194q^{77} - 120q^{78} + 232q^{79} + 28q^{80} - 92q^{81} + 170q^{82} - 90q^{83} - 92q^{84} + 60q^{85} - 110q^{86} - 184q^{87} + 58q^{88} - 72q^{89} - 304q^{90} + 452q^{91} - 108q^{92} - 184q^{93} + 196q^{94} - 192q^{95} + 24q^{96} + 78q^{97} + 122q^{98} - 484q^{99} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(\Gamma_1(1386))\)

We only show spaces with even parity, since no modular forms exist when this condition is not satisfied. Within each space \( S_k^{\mathrm{new}}(N, \chi) \) we list the newforms together with their dimension.

Label \(\chi\) Newforms Dimension \(\chi\) degree
1386.2.a \(\chi_{1386}(1, \cdot)\) 1386.2.a.a 1 1
1386.2.a.b 1
1386.2.a.c 1
1386.2.a.d 1
1386.2.a.e 1
1386.2.a.f 1
1386.2.a.g 1
1386.2.a.h 1
1386.2.a.i 1
1386.2.a.j 1
1386.2.a.k 1
1386.2.a.l 1
1386.2.a.m 2
1386.2.a.n 2
1386.2.a.o 2
1386.2.a.p 2
1386.2.a.q 3
1386.2.a.r 3
1386.2.c \(\chi_{1386}(197, \cdot)\) 1386.2.c.a 12 1
1386.2.c.b 12
1386.2.e \(\chi_{1386}(307, \cdot)\) 1386.2.e.a 8 1
1386.2.e.b 8
1386.2.e.c 8
1386.2.e.d 8
1386.2.e.e 8
1386.2.g \(\chi_{1386}(881, \cdot)\) 1386.2.g.a 16 1
1386.2.g.b 16
1386.2.i \(\chi_{1386}(529, \cdot)\) n/a 160 2
1386.2.j \(\chi_{1386}(463, \cdot)\) n/a 120 2
1386.2.k \(\chi_{1386}(793, \cdot)\) 1386.2.k.a 2 2
1386.2.k.b 2
1386.2.k.c 2
1386.2.k.d 2
1386.2.k.e 2
1386.2.k.f 2
1386.2.k.g 2
1386.2.k.h 2
1386.2.k.i 2
1386.2.k.j 2
1386.2.k.k 2
1386.2.k.l 2
1386.2.k.m 2
1386.2.k.n 2
1386.2.k.o 2
1386.2.k.p 2
1386.2.k.q 4
1386.2.k.r 4
1386.2.k.s 4
1386.2.k.t 4
1386.2.k.u 4
1386.2.k.v 6
1386.2.k.w 6
1386.2.l \(\chi_{1386}(67, \cdot)\) n/a 160 2
1386.2.m \(\chi_{1386}(379, \cdot)\) n/a 120 4
1386.2.n \(\chi_{1386}(439, \cdot)\) n/a 192 2
1386.2.p \(\chi_{1386}(65, \cdot)\) n/a 192 2
1386.2.r \(\chi_{1386}(89, \cdot)\) 1386.2.r.a 8 2
1386.2.r.b 8
1386.2.r.c 8
1386.2.r.d 24
1386.2.w \(\chi_{1386}(353, \cdot)\) n/a 160 2
1386.2.y \(\chi_{1386}(419, \cdot)\) n/a 160 2
1386.2.ba \(\chi_{1386}(989, \cdot)\) 1386.2.ba.a 32 2
1386.2.ba.b 32
1386.2.bd \(\chi_{1386}(241, \cdot)\) n/a 192 2
1386.2.bf \(\chi_{1386}(769, \cdot)\) n/a 192 2
1386.2.bh \(\chi_{1386}(263, \cdot)\) n/a 192 2
1386.2.bj \(\chi_{1386}(659, \cdot)\) n/a 144 2
1386.2.bk \(\chi_{1386}(703, \cdot)\) 1386.2.bk.a 16 2
1386.2.bk.b 16
1386.2.bk.c 16
1386.2.bk.d 32
1386.2.bn \(\chi_{1386}(551, \cdot)\) n/a 160 2
1386.2.bq \(\chi_{1386}(125, \cdot)\) n/a 128 4
1386.2.bs \(\chi_{1386}(811, \cdot)\) n/a 160 4
1386.2.bu \(\chi_{1386}(701, \cdot)\) 1386.2.bu.a 48 4
1386.2.bu.b 48
1386.2.bw \(\chi_{1386}(445, \cdot)\) n/a 768 8
1386.2.bx \(\chi_{1386}(37, \cdot)\) n/a 320 8
1386.2.by \(\chi_{1386}(169, \cdot)\) n/a 576 8
1386.2.bz \(\chi_{1386}(25, \cdot)\) n/a 768 8
1386.2.cb \(\chi_{1386}(47, \cdot)\) n/a 768 8
1386.2.ce \(\chi_{1386}(19, \cdot)\) n/a 320 8
1386.2.cf \(\chi_{1386}(29, \cdot)\) n/a 576 8
1386.2.ch \(\chi_{1386}(149, \cdot)\) n/a 768 8
1386.2.cj \(\chi_{1386}(13, \cdot)\) n/a 768 8
1386.2.cl \(\chi_{1386}(481, \cdot)\) n/a 768 8
1386.2.co \(\chi_{1386}(107, \cdot)\) n/a 256 8
1386.2.cq \(\chi_{1386}(335, \cdot)\) n/a 768 8
1386.2.cs \(\chi_{1386}(5, \cdot)\) n/a 768 8
1386.2.cx \(\chi_{1386}(269, \cdot)\) n/a 256 8
1386.2.cz \(\chi_{1386}(95, \cdot)\) n/a 768 8
1386.2.db \(\chi_{1386}(61, \cdot)\) n/a 768 8

"n/a" means that newforms for that character have not been added to the database yet

Decomposition of \(S_{2}^{\mathrm{old}}(\Gamma_1(1386))\) into lower level spaces

\( S_{2}^{\mathrm{old}}(\Gamma_1(1386)) \cong \) \(S_{2}^{\mathrm{new}}(\Gamma_1(11))\)\(^{\oplus 12}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(14))\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(18))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(21))\)\(^{\oplus 8}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(22))\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(33))\)\(^{\oplus 8}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(42))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(63))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(66))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(77))\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(99))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(126))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(154))\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(198))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(231))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(462))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_1(693))\)\(^{\oplus 2}\)