Show commands: Magma / Pari/GP / SageMath

Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [605,2,Mod(81,605)] 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("605.81"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(605, base_ring=CyclotomicField(10)) chi = DirichletCharacter(H, H._module([0, 2])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 605 = 5 \cdot 11^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 605.g (of order \(5\), degree \(4\), not minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [8,0,2] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(3)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(4.83094932229\)
Analytic rank: \(0\)
Dimension: \(8\)
Relative dimension: \(2\) over \(\Q(\zeta_{5})\)
Coefficient field: 8.0.324000000.3
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{8} + 3x^{6} + 9x^{4} + 27x^{2} + 81 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2, a_3]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{5}]$

Embedding invariants

Embedding label 251.1
Root \(1.40126 - 1.01807i\) of defining polynomial
Character \(\chi\) \(=\) 605.251
Dual form 605.2.g.i.511.1

$q$-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+(-0.535233 + 1.64728i) q^{2} +(0.809017 - 0.587785i) q^{3} +(-0.809017 - 0.587785i) q^{4} +(-0.309017 - 0.951057i) q^{5} +(0.535233 + 1.64728i) q^{6} +(-1.40126 - 1.01807i) q^{7} +(-1.40126 + 1.01807i) q^{8} +(-0.618034 + 1.90211i) q^{9} +1.73205 q^{10} -1.00000 q^{12} +(-1.07047 + 3.29456i) q^{13} +(2.42705 - 1.76336i) q^{14} +(-0.809017 - 0.587785i) q^{15} +(-1.54508 - 4.75528i) q^{16} +(2.14093 + 6.58911i) q^{17} +(-2.80252 - 2.03615i) q^{18} +(-2.80252 + 2.03615i) q^{19} +(-0.309017 + 0.951057i) q^{20} -1.73205 q^{21} +(-0.535233 + 1.64728i) q^{24} +(-0.809017 + 0.587785i) q^{25} +(-4.85410 - 3.52671i) q^{26} +(1.54508 + 4.75528i) q^{27} +(0.535233 + 1.64728i) q^{28} +(1.40126 - 1.01807i) q^{30} +(-2.47214 + 7.60845i) q^{31} +5.19615 q^{32} -12.0000 q^{34} +(-0.535233 + 1.64728i) q^{35} +(1.61803 - 1.17557i) q^{36} +(6.47214 + 4.70228i) q^{37} +(-1.85410 - 5.70634i) q^{38} +(1.07047 + 3.29456i) q^{39} +(1.40126 + 1.01807i) q^{40} +(9.80881 - 7.12652i) q^{41} +(0.927051 - 2.85317i) q^{42} -8.66025 q^{43} +2.00000 q^{45} +(-7.28115 + 5.29007i) q^{47} +(-4.04508 - 2.93893i) q^{48} +(-1.23607 - 3.80423i) q^{49} +(-0.535233 - 1.64728i) q^{50} +(5.60503 + 4.07230i) q^{51} +(2.80252 - 2.03615i) q^{52} +(1.85410 - 5.70634i) q^{53} -8.66025 q^{54} +3.00000 q^{56} +(-1.07047 + 3.29456i) q^{57} +(9.70820 + 7.05342i) q^{59} +(0.309017 + 0.951057i) q^{60} +(-2.67617 - 8.23639i) q^{61} +(-11.2101 - 8.14459i) q^{62} +(2.80252 - 2.03615i) q^{63} +(0.309017 - 0.951057i) q^{64} +3.46410 q^{65} -5.00000 q^{67} +(2.14093 - 6.58911i) q^{68} +(-2.42705 - 1.76336i) q^{70} +(-3.70820 - 11.4127i) q^{71} +(-1.07047 - 3.29456i) q^{72} +(-11.2101 + 8.14459i) q^{74} +(-0.309017 + 0.951057i) q^{75} +3.46410 q^{76} -6.00000 q^{78} +(3.21140 - 9.88367i) q^{79} +(-4.04508 + 2.93893i) q^{80} +(-0.809017 - 0.587785i) q^{81} +(6.48936 + 19.9722i) q^{82} +(-1.07047 - 3.29456i) q^{83} +(1.40126 + 1.01807i) q^{84} +(5.60503 - 4.07230i) q^{85} +(4.63525 - 14.2658i) q^{86} +3.00000 q^{89} +(-1.07047 + 3.29456i) q^{90} +(4.85410 - 3.52671i) q^{91} +(2.47214 + 7.60845i) q^{93} +(-4.81710 - 14.8255i) q^{94} +(2.80252 + 2.03615i) q^{95} +(4.20378 - 3.05422i) q^{96} +(-3.09017 + 9.51057i) q^{97} +6.92820 q^{98} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 8 q + 2 q^{3} - 2 q^{4} + 2 q^{5} + 4 q^{9} - 8 q^{12} + 6 q^{14} - 2 q^{15} + 10 q^{16} + 2 q^{20} - 2 q^{25} - 12 q^{26} - 10 q^{27} + 16 q^{31} - 96 q^{34} + 4 q^{36} + 16 q^{37} + 12 q^{38} - 6 q^{42}+ \cdots + 20 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/605\mathbb{Z}\right)^\times\).

\(n\) \(122\) \(486\)
\(\chi(n)\) \(1\) \(e\left(\frac{3}{5}\right)\)

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:
\(n\) \(a_n\) \(a_n / n^{(k-1)/2}\) \( \alpha_n \) \( \theta_n \)
\(p\) \(a_p\) \(a_p / p^{(k-1)/2}\) \( \alpha_p\) \( \theta_p \)
\(2\) −0.535233 + 1.64728i −0.378467 + 1.16480i 0.562643 + 0.826700i \(0.309785\pi\)
−0.941110 + 0.338101i \(0.890215\pi\)
\(3\) 0.809017 0.587785i 0.467086 0.339358i −0.329218 0.944254i \(-0.606785\pi\)
0.796305 + 0.604896i \(0.206785\pi\)
\(4\) −0.809017 0.587785i −0.404508 0.293893i
\(5\) −0.309017 0.951057i −0.138197 0.425325i
\(6\) 0.535233 + 1.64728i 0.218508 + 0.672499i
\(7\) −1.40126 1.01807i −0.529626 0.384796i 0.290592 0.956847i \(-0.406148\pi\)
−0.820218 + 0.572051i \(0.806148\pi\)
\(8\) −1.40126 + 1.01807i −0.495420 + 0.359943i
\(9\) −0.618034 + 1.90211i −0.206011 + 0.634038i
\(10\) 1.73205 0.547723
\(11\) 0 0
\(12\) −1.00000 −0.288675
\(13\) −1.07047 + 3.29456i −0.296894 + 0.913746i 0.685685 + 0.727899i \(0.259503\pi\)
−0.982579 + 0.185847i \(0.940497\pi\)
\(14\) 2.42705 1.76336i 0.648657 0.471277i
\(15\) −0.809017 0.587785i −0.208887 0.151765i
\(16\) −1.54508 4.75528i −0.386271 1.18882i
\(17\) 2.14093 + 6.58911i 0.519252 + 1.59809i 0.775409 + 0.631459i \(0.217544\pi\)
−0.256157 + 0.966635i \(0.582456\pi\)
\(18\) −2.80252 2.03615i −0.660560 0.479925i
\(19\) −2.80252 + 2.03615i −0.642942 + 0.467124i −0.860859 0.508843i \(-0.830073\pi\)
0.217918 + 0.975967i \(0.430073\pi\)
\(20\) −0.309017 + 0.951057i −0.0690983 + 0.212663i
\(21\) −1.73205 −0.377964
\(22\) 0 0
\(23\) 0 0 1.00000i \(-0.5\pi\)
1.00000i \(0.5\pi\)
\(24\) −0.535233 + 1.64728i −0.109254 + 0.336249i
\(25\) −0.809017 + 0.587785i −0.161803 + 0.117557i
\(26\) −4.85410 3.52671i −0.951968 0.691645i
\(27\) 1.54508 + 4.75528i 0.297352 + 0.915155i
\(28\) 0.535233 + 1.64728i 0.101150 + 0.311306i
\(29\) 0 0 0.587785 0.809017i \(-0.300000\pi\)
−0.587785 + 0.809017i \(0.700000\pi\)
\(30\) 1.40126 1.01807i 0.255834 0.185874i
\(31\) −2.47214 + 7.60845i −0.444009 + 1.36652i 0.439558 + 0.898214i \(0.355135\pi\)
−0.883567 + 0.468304i \(0.844865\pi\)
\(32\) 5.19615 0.918559
\(33\) 0 0
\(34\) −12.0000 −2.05798
\(35\) −0.535233 + 1.64728i −0.0904709 + 0.278441i
\(36\) 1.61803 1.17557i 0.269672 0.195928i
\(37\) 6.47214 + 4.70228i 1.06401 + 0.773050i 0.974827 0.222965i \(-0.0715734\pi\)
0.0891861 + 0.996015i \(0.471573\pi\)
\(38\) −1.85410 5.70634i −0.300775 0.925690i
\(39\) 1.07047 + 3.29456i 0.171412 + 0.527551i
\(40\) 1.40126 + 1.01807i 0.221558 + 0.160972i
\(41\) 9.80881 7.12652i 1.53188 1.11298i 0.576696 0.816959i \(-0.304342\pi\)
0.955183 0.296016i \(-0.0956582\pi\)
\(42\) 0.927051 2.85317i 0.143047 0.440254i
\(43\) −8.66025 −1.32068 −0.660338 0.750968i \(-0.729587\pi\)
−0.660338 + 0.750968i \(0.729587\pi\)
\(44\) 0 0
\(45\) 2.00000 0.298142
\(46\) 0 0
\(47\) −7.28115 + 5.29007i −1.06207 + 0.771636i −0.974469 0.224520i \(-0.927918\pi\)
−0.0875959 + 0.996156i \(0.527918\pi\)
\(48\) −4.04508 2.93893i −0.583858 0.424197i
\(49\) −1.23607 3.80423i −0.176581 0.543461i
\(50\) −0.535233 1.64728i −0.0756934 0.232960i
\(51\) 5.60503 + 4.07230i 0.784862 + 0.570235i
\(52\) 2.80252 2.03615i 0.388639 0.282363i
\(53\) 1.85410 5.70634i 0.254680 0.783826i −0.739212 0.673473i \(-0.764802\pi\)
0.993892 0.110353i \(-0.0351982\pi\)
\(54\) −8.66025 −1.17851
\(55\) 0 0
\(56\) 3.00000 0.400892
\(57\) −1.07047 + 3.29456i −0.141787 + 0.436375i
\(58\) 0 0
\(59\) 9.70820 + 7.05342i 1.26390 + 0.918277i 0.998942 0.0459824i \(-0.0146418\pi\)
0.264958 + 0.964260i \(0.414642\pi\)
\(60\) 0.309017 + 0.951057i 0.0398939 + 0.122781i
\(61\) −2.67617 8.23639i −0.342648 1.05456i −0.962831 0.270105i \(-0.912942\pi\)
0.620183 0.784457i \(-0.287058\pi\)
\(62\) −11.2101 8.14459i −1.42368 1.03436i
\(63\) 2.80252 2.03615i 0.353084 0.256531i
\(64\) 0.309017 0.951057i 0.0386271 0.118882i
\(65\) 3.46410 0.429669
\(66\) 0 0
\(67\) −5.00000 −0.610847 −0.305424 0.952217i \(-0.598798\pi\)
−0.305424 + 0.952217i \(0.598798\pi\)
\(68\) 2.14093 6.58911i 0.259626 0.799047i
\(69\) 0 0
\(70\) −2.42705 1.76336i −0.290088 0.210761i
\(71\) −3.70820 11.4127i −0.440083 1.35444i −0.887787 0.460254i \(-0.847758\pi\)
0.447704 0.894182i \(-0.352242\pi\)
\(72\) −1.07047 3.29456i −0.126156 0.388267i
\(73\) 0 0 0.587785 0.809017i \(-0.300000\pi\)
−0.587785 + 0.809017i \(0.700000\pi\)
\(74\) −11.2101 + 8.14459i −1.30314 + 0.946790i
\(75\) −0.309017 + 0.951057i −0.0356822 + 0.109819i
\(76\) 3.46410 0.397360
\(77\) 0 0
\(78\) −6.00000 −0.679366
\(79\) 3.21140 9.88367i 0.361311 1.11200i −0.590949 0.806709i \(-0.701246\pi\)
0.952259 0.305291i \(-0.0987536\pi\)
\(80\) −4.04508 + 2.93893i −0.452254 + 0.328582i
\(81\) −0.809017 0.587785i −0.0898908 0.0653095i
\(82\) 6.48936 + 19.9722i 0.716630 + 2.20556i
\(83\) −1.07047 3.29456i −0.117499 0.361625i 0.874961 0.484193i \(-0.160887\pi\)
−0.992460 + 0.122569i \(0.960887\pi\)
\(84\) 1.40126 + 1.01807i 0.152890 + 0.111081i
\(85\) 5.60503 4.07230i 0.607951 0.441702i
\(86\) 4.63525 14.2658i 0.499832 1.53833i
\(87\) 0 0
\(88\) 0 0
\(89\) 3.00000 0.317999 0.159000 0.987279i \(-0.449173\pi\)
0.159000 + 0.987279i \(0.449173\pi\)
\(90\) −1.07047 + 3.29456i −0.112837 + 0.347277i
\(91\) 4.85410 3.52671i 0.508848 0.369700i
\(92\) 0 0
\(93\) 2.47214 + 7.60845i 0.256349 + 0.788960i
\(94\) −4.81710 14.8255i −0.496846 1.52913i
\(95\) 2.80252 + 2.03615i 0.287532 + 0.208904i
\(96\) 4.20378 3.05422i 0.429046 0.311720i
\(97\) −3.09017 + 9.51057i −0.313759 + 0.965652i 0.662503 + 0.749059i \(0.269494\pi\)
−0.976262 + 0.216592i \(0.930506\pi\)
\(98\) 6.92820 0.699854
\(99\) 0 0
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 605.2.g.i.251.1 8
11.2 odd 10 inner 605.2.g.i.366.1 8
11.3 even 5 inner 605.2.g.i.81.2 8
11.4 even 5 605.2.a.e.1.1 2
11.5 even 5 inner 605.2.g.i.511.1 8
11.6 odd 10 inner 605.2.g.i.511.2 8
11.7 odd 10 605.2.a.e.1.2 yes 2
11.8 odd 10 inner 605.2.g.i.81.1 8
11.9 even 5 inner 605.2.g.i.366.2 8
11.10 odd 2 inner 605.2.g.i.251.2 8
33.26 odd 10 5445.2.a.u.1.2 2
33.29 even 10 5445.2.a.u.1.1 2
44.7 even 10 9680.2.a.bu.1.2 2
44.15 odd 10 9680.2.a.bu.1.1 2
55.4 even 10 3025.2.a.l.1.2 2
55.29 odd 10 3025.2.a.l.1.1 2
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
605.2.a.e.1.1 2 11.4 even 5
605.2.a.e.1.2 yes 2 11.7 odd 10
605.2.g.i.81.1 8 11.8 odd 10 inner
605.2.g.i.81.2 8 11.3 even 5 inner
605.2.g.i.251.1 8 1.1 even 1 trivial
605.2.g.i.251.2 8 11.10 odd 2 inner
605.2.g.i.366.1 8 11.2 odd 10 inner
605.2.g.i.366.2 8 11.9 even 5 inner
605.2.g.i.511.1 8 11.5 even 5 inner
605.2.g.i.511.2 8 11.6 odd 10 inner
3025.2.a.l.1.1 2 55.29 odd 10
3025.2.a.l.1.2 2 55.4 even 10
5445.2.a.u.1.1 2 33.29 even 10
5445.2.a.u.1.2 2 33.26 odd 10
9680.2.a.bu.1.1 2 44.15 odd 10
9680.2.a.bu.1.2 2 44.7 even 10