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Properties

Label 2645.2.a.o.1.3
Level $2645$
Weight $2$
Character 2645.1
Self dual yes
Analytic conductor $21.120$
Analytic rank $1$
Dimension $5$
CM no
Inner twists $1$

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Show commands: Magma / Pari/GP / SageMath

Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [2645,2,Mod(1,2645)] mf = mfinit([N,k,chi],0) lf = mfeigenbasis(mf)
 
Copy content magma://Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("2645.1"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(2645, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 2645 = 5 \cdot 23^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 2645.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [5,-3,-5,5,5] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(5)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(21.1204313346\)
Analytic rank: \(1\)
Dimension: \(5\)
Coefficient field: \(\Q(\zeta_{22})^+\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{5} - x^{4} - 4x^{3} + 3x^{2} + 3x - 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 115)
Fricke sign: \(+1\)
Sato-Tate group: $\mathrm{SU}(2)$

Embedding invariants

Embedding label 1.3
Root \(-1.68251\) of defining polynomial
Character \(\chi\) \(=\) 2645.1

$q$-expansion

Copy content comment:q-expansion
 
Copy content sage:f.q_expansion() # note that sage often uses an isomorphic number field
 
Copy content gp:mfcoefs(f, 20)
 
\(f(q)\) \(=\) \(q-1.37279 q^{2} -1.00000 q^{3} -0.115460 q^{4} +1.00000 q^{5} +1.37279 q^{6} -2.22871 q^{7} +2.90407 q^{8} -2.00000 q^{9} -1.37279 q^{10} -2.07324 q^{11} +0.115460 q^{12} -1.02509 q^{13} +3.05954 q^{14} -1.00000 q^{15} -3.75575 q^{16} +3.95937 q^{17} +2.74557 q^{18} +1.04594 q^{19} -0.115460 q^{20} +2.22871 q^{21} +2.84612 q^{22} -2.90407 q^{24} +1.00000 q^{25} +1.40723 q^{26} +5.00000 q^{27} +0.257326 q^{28} +5.88733 q^{29} +1.37279 q^{30} +4.24824 q^{31} -0.652306 q^{32} +2.07324 q^{33} -5.43536 q^{34} -2.22871 q^{35} +0.230919 q^{36} +5.98498 q^{37} -1.43585 q^{38} +1.02509 q^{39} +2.90407 q^{40} -9.57712 q^{41} -3.05954 q^{42} -1.88251 q^{43} +0.239376 q^{44} -2.00000 q^{45} -7.61130 q^{47} +3.75575 q^{48} -2.03286 q^{49} -1.37279 q^{50} -3.95937 q^{51} +0.118357 q^{52} -11.9349 q^{53} -6.86393 q^{54} -2.07324 q^{55} -6.47233 q^{56} -1.04594 q^{57} -8.08204 q^{58} +11.4503 q^{59} +0.115460 q^{60} +6.41862 q^{61} -5.83192 q^{62} +4.45741 q^{63} +8.40698 q^{64} -1.02509 q^{65} -2.84612 q^{66} +4.09796 q^{67} -0.457147 q^{68} +3.05954 q^{70} +10.1048 q^{71} -5.80815 q^{72} +9.09929 q^{73} -8.21609 q^{74} -1.00000 q^{75} -0.120764 q^{76} +4.62065 q^{77} -1.40723 q^{78} -3.83155 q^{79} -3.75575 q^{80} +1.00000 q^{81} +13.1473 q^{82} -7.28279 q^{83} -0.257326 q^{84} +3.95937 q^{85} +2.58428 q^{86} -5.88733 q^{87} -6.02085 q^{88} +10.3931 q^{89} +2.74557 q^{90} +2.28463 q^{91} -4.24824 q^{93} +10.4487 q^{94} +1.04594 q^{95} +0.652306 q^{96} -1.46139 q^{97} +2.79069 q^{98} +4.14649 q^{99} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 5 q - 3 q^{2} - 5 q^{3} + 5 q^{4} + 5 q^{5} + 3 q^{6} + 3 q^{7} + 3 q^{8} - 10 q^{9} - 3 q^{10} - 4 q^{11} - 5 q^{12} - 4 q^{14} - 5 q^{15} - 3 q^{16} - 5 q^{17} + 6 q^{18} + q^{19} + 5 q^{20} - 3 q^{21}+ \cdots + 8 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Coefficient data

For each \(n\) we display the coefficients of the \(q\)-expansion \(a_n\), the Satake parameters \(\alpha_p\), and the Satake angles \(\theta_p = \textrm{Arg}(\alpha_p)\). You can download additional coefficients here.



Currently showing only \(a_p\); display all \(a_n\) Currently showing all \(a_n\); display only \(a_p\)
Significant digits:
\(n\) \(a_n\) \(a_n / n^{(k-1)/2}\) \( \alpha_n \) \( \theta_n \)
\(p\) \(a_p\) \(a_p / p^{(k-1)/2}\) \( \alpha_p\) \( \theta_p \)
\(2\) −1.37279 −0.970706 −0.485353 − 0.874318i \(-0.661309\pi\)
−0.485353 + 0.874318i \(0.661309\pi\)
\(3\) −1.00000 −0.577350 −0.288675 − 0.957427i \(-0.593215\pi\)
−0.288675 + 0.957427i \(0.593215\pi\)
\(4\) −0.115460 −0.0577299
\(5\) 1.00000 0.447214
\(6\) 1.37279 0.560437
\(7\) −2.22871 −0.842372 −0.421186 − 0.906974i \(-0.638386\pi\)
−0.421186 + 0.906974i \(0.638386\pi\)
\(8\) 2.90407 1.02674
\(9\) −2.00000 −0.666667
\(10\) −1.37279 −0.434113
\(11\) −2.07324 −0.625106 −0.312553 − 0.949900i \(-0.601184\pi\)
−0.312553 + 0.949900i \(0.601184\pi\)
\(12\) 0.115460 0.0333303
\(13\) −1.02509 −0.284309 −0.142155 − 0.989844i \(-0.545403\pi\)
−0.142155 + 0.989844i \(0.545403\pi\)
\(14\) 3.05954 0.817696
\(15\) −1.00000 −0.258199
\(16\) −3.75575 −0.938937
\(17\) 3.95937 0.960287 0.480144 − 0.877190i \(-0.340585\pi\)
0.480144 + 0.877190i \(0.340585\pi\)
\(18\) 2.74557 0.647137
\(19\) 1.04594 0.239955 0.119977 − 0.992777i \(-0.461718\pi\)
0.119977 + 0.992777i \(0.461718\pi\)
\(20\) −0.115460 −0.0258176
\(21\) 2.22871 0.486344
\(22\) 2.84612 0.606794
\(23\) 0 0
\(24\) −2.90407 −0.592791
\(25\) 1.00000 0.200000
\(26\) 1.40723 0.275981
\(27\) 5.00000 0.962250
\(28\) 0.257326 0.0486300
\(29\) 5.88733 1.09325 0.546625 − 0.837378i \(-0.315912\pi\)
0.546625 + 0.837378i \(0.315912\pi\)
\(30\) 1.37279 0.250635
\(31\) 4.24824 0.763006 0.381503 − 0.924368i \(-0.375407\pi\)
0.381503 + 0.924368i \(0.375407\pi\)
\(32\) −0.652306 −0.115313
\(33\) 2.07324 0.360905
\(34\) −5.43536 −0.932156
\(35\) −2.22871 −0.376720
\(36\) 0.230919 0.0384866
\(37\) 5.98498 0.983925 0.491962 − 0.870616i \(-0.336280\pi\)
0.491962 + 0.870616i \(0.336280\pi\)
\(38\) −1.43585 −0.232926
\(39\) 1.02509 0.164146
\(40\) 2.90407 0.459174
\(41\) −9.57712 −1.49569 −0.747847 − 0.663871i \(-0.768913\pi\)
−0.747847 + 0.663871i \(0.768913\pi\)
\(42\) −3.05954 −0.472097
\(43\) −1.88251 −0.287080 −0.143540 − 0.989645i \(-0.545849\pi\)
−0.143540 + 0.989645i \(0.545849\pi\)
\(44\) 0.239376 0.0360873
\(45\) −2.00000 −0.298142
\(46\) 0 0
\(47\) −7.61130 −1.11022 −0.555111 − 0.831776i \(-0.687324\pi\)
−0.555111 + 0.831776i \(0.687324\pi\)
\(48\) 3.75575 0.542096
\(49\) −2.03286 −0.290409
\(50\) −1.37279 −0.194141
\(51\) −3.95937 −0.554422
\(52\) 0.118357 0.0164131
\(53\) −11.9349 −1.63938 −0.819689 − 0.572809i \(-0.805854\pi\)
−0.819689 + 0.572809i \(0.805854\pi\)
\(54\) −6.86393 −0.934062
\(55\) −2.07324 −0.279556
\(56\) −6.47233 −0.864901
\(57\) −1.04594 −0.138538
\(58\) −8.08204 −1.06122
\(59\) 11.4503 1.49070 0.745349 − 0.666674i \(-0.232283\pi\)
0.745349 + 0.666674i \(0.232283\pi\)
\(60\) 0.115460 0.0149058
\(61\) 6.41862 0.821820 0.410910 − 0.911676i \(-0.365211\pi\)
0.410910 + 0.911676i \(0.365211\pi\)
\(62\) −5.83192 −0.740655
\(63\) 4.45741 0.561581
\(64\) 8.40698 1.05087
\(65\) −1.02509 −0.127147
\(66\) −2.84612 −0.350333
\(67\) 4.09796 0.500646 0.250323 − 0.968162i \(-0.419463\pi\)
0.250323 + 0.968162i \(0.419463\pi\)
\(68\) −0.457147 −0.0554372
\(69\) 0 0
\(70\) 3.05954 0.365685
\(71\) 10.1048 1.19922 0.599612 − 0.800291i \(-0.295321\pi\)
0.599612 + 0.800291i \(0.295321\pi\)
\(72\) −5.80815 −0.684496
\(73\) 9.09929 1.06499 0.532496 − 0.846433i \(-0.321254\pi\)
0.532496 + 0.846433i \(0.321254\pi\)
\(74\) −8.21609 −0.955102
\(75\) −1.00000 −0.115470
\(76\) −0.120764 −0.0138526
\(77\) 4.62065 0.526572
\(78\) −1.40723 −0.159338
\(79\) −3.83155 −0.431083 −0.215541 − 0.976495i \(-0.569152\pi\)
−0.215541 + 0.976495i \(0.569152\pi\)
\(80\) −3.75575 −0.419906
\(81\) 1.00000 0.111111
\(82\) 13.1473 1.45188
\(83\) −7.28279 −0.799390 −0.399695 − 0.916648i \(-0.630884\pi\)
−0.399695 + 0.916648i \(0.630884\pi\)
\(84\) −0.257326 −0.0280766
\(85\) 3.95937 0.429453
\(86\) 2.58428 0.278670
\(87\) −5.88733 −0.631188
\(88\) −6.02085 −0.641824
\(89\) 10.3931 1.10167 0.550835 − 0.834614i \(-0.314309\pi\)
0.550835 + 0.834614i \(0.314309\pi\)
\(90\) 2.74557 0.289409
\(91\) 2.28463 0.239494
\(92\) 0 0
\(93\) −4.24824 −0.440522
\(94\) 10.4487 1.07770
\(95\) 1.04594 0.107311
\(96\) 0.652306 0.0665757
\(97\) −1.46139 −0.148382 −0.0741909 − 0.997244i \(-0.523637\pi\)
−0.0741909 + 0.997244i \(0.523637\pi\)
\(98\) 2.79069 0.281902
\(99\) 4.14649 0.416737
Currently showing only \(a_p\); display all \(a_n\) Currently showing all \(a_n\); display only \(a_p\)

Twists

       By twisting character
Char Parity Ord Type Twist Min Dim
1.1 even 1 trivial 2645.2.a.o.1.3 5
23.15 odd 22 115.2.g.a.41.1 ✓ 10
23.20 odd 22 115.2.g.a.101.1 yes 10
23.22 odd 2 2645.2.a.n.1.3 5
115.38 even 44 575.2.p.a.524.2 20
115.43 even 44 575.2.p.a.124.1 20
115.84 odd 22 575.2.k.a.501.1 10
115.89 odd 22 575.2.k.a.101.1 10
115.107 even 44 575.2.p.a.524.1 20
115.112 even 44 575.2.p.a.124.2 20
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
115.2.g.a.41.1 ✓ 10 23.15 odd 22
115.2.g.a.101.1 yes 10 23.20 odd 22
575.2.k.a.101.1 10 115.89 odd 22
575.2.k.a.501.1 10 115.84 odd 22
575.2.p.a.124.1 20 115.43 even 44
575.2.p.a.124.2 20 115.112 even 44
575.2.p.a.524.1 20 115.107 even 44
575.2.p.a.524.2 20 115.38 even 44
2645.2.a.n.1.3 5 23.22 odd 2
2645.2.a.o.1.3 5 1.1 even 1 trivial