Show commands: Magma / Pari/GP / SageMath

Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [7105,2,Mod(1,7105)] 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("7105.1"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(7105, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0, 0])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 7105 = 5 \cdot 7^{2} \cdot 29 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 7105.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [2,-2,4,2,-2] 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: \(56.7337106361\)
Analytic rank: \(1\)
Dimension: \(2\)
Coefficient field: \(\Q(\zeta_{8})^+\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{2} - 2 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 145)
Fricke sign: \(+1\)
Sato-Tate group: $\mathrm{SU}(2)$

Embedding invariants

Embedding label 1.2
Root \(1.41421\) of defining polynomial
Character \(\chi\) \(=\) 7105.1

$q$-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)
 
\(f(q)\) \(=\) \(q+0.414214 q^{2} +2.00000 q^{3} -1.82843 q^{4} -1.00000 q^{5} +0.828427 q^{6} -1.58579 q^{8} +1.00000 q^{9} -0.414214 q^{10} +0.828427 q^{11} -3.65685 q^{12} +2.00000 q^{13} -2.00000 q^{15} +3.00000 q^{16} -2.82843 q^{17} +0.414214 q^{18} +4.82843 q^{19} +1.82843 q^{20} +0.343146 q^{22} -3.17157 q^{23} -3.17157 q^{24} +1.00000 q^{25} +0.828427 q^{26} -4.00000 q^{27} +1.00000 q^{29} -0.828427 q^{30} -6.48528 q^{31} +4.41421 q^{32} +1.65685 q^{33} -1.17157 q^{34} -1.82843 q^{36} -8.48528 q^{37} +2.00000 q^{38} +4.00000 q^{39} +1.58579 q^{40} +6.00000 q^{41} -6.00000 q^{43} -1.51472 q^{44} -1.00000 q^{45} -1.31371 q^{46} +11.6569 q^{47} +6.00000 q^{48} +0.414214 q^{50} -5.65685 q^{51} -3.65685 q^{52} -3.65685 q^{53} -1.65685 q^{54} -0.828427 q^{55} +9.65685 q^{57} +0.414214 q^{58} +3.65685 q^{60} +3.65685 q^{61} -2.68629 q^{62} -4.17157 q^{64} -2.00000 q^{65} +0.686292 q^{66} +6.48528 q^{67} +5.17157 q^{68} -6.34315 q^{69} -15.3137 q^{71} -1.58579 q^{72} -8.48528 q^{73} -3.51472 q^{74} +2.00000 q^{75} -8.82843 q^{76} +1.65685 q^{78} -2.48528 q^{79} -3.00000 q^{80} -11.0000 q^{81} +2.48528 q^{82} -7.17157 q^{83} +2.82843 q^{85} -2.48528 q^{86} +2.00000 q^{87} -1.31371 q^{88} +7.65685 q^{89} -0.414214 q^{90} +5.79899 q^{92} -12.9706 q^{93} +4.82843 q^{94} -4.82843 q^{95} +8.82843 q^{96} +12.4853 q^{97} +0.828427 q^{99} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q - 2 q^{2} + 4 q^{3} + 2 q^{4} - 2 q^{5} - 4 q^{6} - 6 q^{8} + 2 q^{9} + 2 q^{10} - 4 q^{11} + 4 q^{12} + 4 q^{13} - 4 q^{15} + 6 q^{16} - 2 q^{18} + 4 q^{19} - 2 q^{20} + 12 q^{22} - 12 q^{23} - 12 q^{24}+ \cdots - 4 q^{99}+O(q^{100}) \) 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:
\(n\) \(a_n\) \(a_n / n^{(k-1)/2}\) \( \alpha_n \) \( \theta_n \)
\(p\) \(a_p\) \(a_p / p^{(k-1)/2}\) \( \alpha_p\) \( \theta_p \)
\(2\) 0.414214 0.292893 0.146447 0.989219i \(-0.453216\pi\)
0.146447 + 0.989219i \(0.453216\pi\)
\(3\) 2.00000 1.15470 0.577350 0.816497i \(-0.304087\pi\)
0.577350 + 0.816497i \(0.304087\pi\)
\(4\) −1.82843 −0.914214
\(5\) −1.00000 −0.447214
\(6\) 0.828427 0.338204
\(7\) 0 0
\(8\) −1.58579 −0.560660
\(9\) 1.00000 0.333333
\(10\) −0.414214 −0.130986
\(11\) 0.828427 0.249780 0.124890 0.992171i \(-0.460142\pi\)
0.124890 + 0.992171i \(0.460142\pi\)
\(12\) −3.65685 −1.05564
\(13\) 2.00000 0.554700 0.277350 0.960769i \(-0.410544\pi\)
0.277350 + 0.960769i \(0.410544\pi\)
\(14\) 0 0
\(15\) −2.00000 −0.516398
\(16\) 3.00000 0.750000
\(17\) −2.82843 −0.685994 −0.342997 0.939336i \(-0.611442\pi\)
−0.342997 + 0.939336i \(0.611442\pi\)
\(18\) 0.414214 0.0976311
\(19\) 4.82843 1.10772 0.553859 0.832611i \(-0.313155\pi\)
0.553859 + 0.832611i \(0.313155\pi\)
\(20\) 1.82843 0.408849
\(21\) 0 0
\(22\) 0.343146 0.0731589
\(23\) −3.17157 −0.661319 −0.330659 0.943750i \(-0.607271\pi\)
−0.330659 + 0.943750i \(0.607271\pi\)
\(24\) −3.17157 −0.647395
\(25\) 1.00000 0.200000
\(26\) 0.828427 0.162468
\(27\) −4.00000 −0.769800
\(28\) 0 0
\(29\) 1.00000 0.185695
\(30\) −0.828427 −0.151249
\(31\) −6.48528 −1.16479 −0.582395 0.812906i \(-0.697884\pi\)
−0.582395 + 0.812906i \(0.697884\pi\)
\(32\) 4.41421 0.780330
\(33\) 1.65685 0.288421
\(34\) −1.17157 −0.200923
\(35\) 0 0
\(36\) −1.82843 −0.304738
\(37\) −8.48528 −1.39497 −0.697486 0.716599i \(-0.745698\pi\)
−0.697486 + 0.716599i \(0.745698\pi\)
\(38\) 2.00000 0.324443
\(39\) 4.00000 0.640513
\(40\) 1.58579 0.250735
\(41\) 6.00000 0.937043 0.468521 0.883452i \(-0.344787\pi\)
0.468521 + 0.883452i \(0.344787\pi\)
\(42\) 0 0
\(43\) −6.00000 −0.914991 −0.457496 0.889212i \(-0.651253\pi\)
−0.457496 + 0.889212i \(0.651253\pi\)
\(44\) −1.51472 −0.228352
\(45\) −1.00000 −0.149071
\(46\) −1.31371 −0.193696
\(47\) 11.6569 1.70033 0.850163 0.526519i \(-0.176503\pi\)
0.850163 + 0.526519i \(0.176503\pi\)
\(48\) 6.00000 0.866025
\(49\) 0 0
\(50\) 0.414214 0.0585786
\(51\) −5.65685 −0.792118
\(52\) −3.65685 −0.507114
\(53\) −3.65685 −0.502308 −0.251154 0.967947i \(-0.580810\pi\)
−0.251154 + 0.967947i \(0.580810\pi\)
\(54\) −1.65685 −0.225469
\(55\) −0.828427 −0.111705
\(56\) 0 0
\(57\) 9.65685 1.27908
\(58\) 0.414214 0.0543889
\(59\) 0 0 1.00000i \(-0.5\pi\)
1.00000i \(0.5\pi\)
\(60\) 3.65685 0.472098
\(61\) 3.65685 0.468212 0.234106 0.972211i \(-0.424784\pi\)
0.234106 + 0.972211i \(0.424784\pi\)
\(62\) −2.68629 −0.341159
\(63\) 0 0
\(64\) −4.17157 −0.521447
\(65\) −2.00000 −0.248069
\(66\) 0.686292 0.0844766
\(67\) 6.48528 0.792303 0.396152 0.918185i \(-0.370345\pi\)
0.396152 + 0.918185i \(0.370345\pi\)
\(68\) 5.17157 0.627145
\(69\) −6.34315 −0.763625
\(70\) 0 0
\(71\) −15.3137 −1.81740 −0.908701 0.417447i \(-0.862925\pi\)
−0.908701 + 0.417447i \(0.862925\pi\)
\(72\) −1.58579 −0.186887
\(73\) −8.48528 −0.993127 −0.496564 0.868000i \(-0.665405\pi\)
−0.496564 + 0.868000i \(0.665405\pi\)
\(74\) −3.51472 −0.408578
\(75\) 2.00000 0.230940
\(76\) −8.82843 −1.01269
\(77\) 0 0
\(78\) 1.65685 0.187602
\(79\) −2.48528 −0.279616 −0.139808 0.990179i \(-0.544649\pi\)
−0.139808 + 0.990179i \(0.544649\pi\)
\(80\) −3.00000 −0.335410
\(81\) −11.0000 −1.22222
\(82\) 2.48528 0.274453
\(83\) −7.17157 −0.787182 −0.393591 0.919286i \(-0.628767\pi\)
−0.393591 + 0.919286i \(0.628767\pi\)
\(84\) 0 0
\(85\) 2.82843 0.306786
\(86\) −2.48528 −0.267995
\(87\) 2.00000 0.214423
\(88\) −1.31371 −0.140042
\(89\) 7.65685 0.811625 0.405812 0.913956i \(-0.366989\pi\)
0.405812 + 0.913956i \(0.366989\pi\)
\(90\) −0.414214 −0.0436619
\(91\) 0 0
\(92\) 5.79899 0.604586
\(93\) −12.9706 −1.34498
\(94\) 4.82843 0.498014
\(95\) −4.82843 −0.495386
\(96\) 8.82843 0.901048
\(97\) 12.4853 1.26769 0.633844 0.773461i \(-0.281476\pi\)
0.633844 + 0.773461i \(0.281476\pi\)
\(98\) 0 0
\(99\) 0.828427 0.0832601
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 7105.2.a.e.1.2 2
7.6 odd 2 145.2.a.b.1.2 2
21.20 even 2 1305.2.a.n.1.1 2
28.27 even 2 2320.2.a.k.1.2 2
35.13 even 4 725.2.b.c.349.2 4
35.27 even 4 725.2.b.c.349.3 4
35.34 odd 2 725.2.a.c.1.1 2
56.13 odd 2 9280.2.a.be.1.1 2
56.27 even 2 9280.2.a.w.1.2 2
105.104 even 2 6525.2.a.p.1.2 2
203.202 odd 2 4205.2.a.d.1.1 2
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
145.2.a.b.1.2 2 7.6 odd 2
725.2.a.c.1.1 2 35.34 odd 2
725.2.b.c.349.2 4 35.13 even 4
725.2.b.c.349.3 4 35.27 even 4
1305.2.a.n.1.1 2 21.20 even 2
2320.2.a.k.1.2 2 28.27 even 2
4205.2.a.d.1.1 2 203.202 odd 2
6525.2.a.p.1.2 2 105.104 even 2
7105.2.a.e.1.2 2 1.1 even 1 trivial
9280.2.a.w.1.2 2 56.27 even 2
9280.2.a.be.1.1 2 56.13 odd 2