Properties

Label 512.2.k.a.17.5
Level $512$
Weight $2$
Character 512.17
Analytic conductor $4.088$
Analytic rank $0$
Dimension $240$
Inner twists $2$

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Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [512,2,Mod(17,512)] 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("512.17"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(512, base_ring=CyclotomicField(32)) chi = DirichletCharacter(H, H._module([0, 7])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 512 = 2^{9} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 512.k (of order \(32\), degree \(16\), not minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(0)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(4.08834058349\)
Analytic rank: \(0\)
Dimension: \(240\)
Relative dimension: \(15\) over \(\Q(\zeta_{32})\)
Twist minimal: no (minimal twist has level 128)
Sato-Tate group: $\mathrm{SU}(2)[C_{32}]$

Embedding invariants

Embedding label 17.5
Character \(\chi\) \(=\) 512.17
Dual form 512.2.k.a.241.5

$q$-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)
 
\(f(q)\) \(=\) \(q+(-0.537163 + 1.00496i) q^{3} +(3.03892 + 2.49397i) q^{5} +(3.06141 + 2.04557i) q^{7} +(0.945307 + 1.41475i) q^{9} +(1.17836 - 3.88454i) q^{11} +(-2.86546 - 3.49157i) q^{13} +(-4.13874 + 1.71432i) q^{15} +(-0.993546 - 0.411540i) q^{17} +(-2.22717 - 0.219357i) q^{19} +(-3.70019 + 1.97779i) q^{21} +(-1.21113 - 0.240910i) q^{23} +(2.03965 + 10.2540i) q^{25} +(-5.33164 + 0.525120i) q^{27} +(3.38471 - 1.02674i) q^{29} +(2.90844 - 2.90844i) q^{31} +(3.27084 + 3.27084i) q^{33} +(4.20177 + 13.8514i) q^{35} +(-0.669587 - 6.79843i) q^{37} +(5.04811 - 1.00413i) q^{39} +(0.00412960 - 0.0207609i) q^{41} +(2.22242 + 4.15785i) q^{43} +(-0.655646 + 6.65689i) q^{45} +(1.51766 - 3.66395i) q^{47} +(2.50909 + 6.05748i) q^{49} +(0.947278 - 0.777411i) q^{51} +(-13.5390 - 4.10702i) q^{53} +(13.2689 - 8.86600i) q^{55} +(1.41680 - 2.12039i) q^{57} +(-7.41498 + 9.03518i) q^{59} +(-2.15405 - 1.15136i) q^{61} +6.26483i q^{63} -17.7570i q^{65} +(-0.577237 - 0.308539i) q^{67} +(0.892681 - 1.08774i) q^{69} +(-3.31428 + 4.96017i) q^{71} +(-5.15965 + 3.44757i) q^{73} +(-11.4005 - 3.45832i) q^{75} +(11.5535 - 9.48175i) q^{77} +(-0.00465201 - 0.0112309i) q^{79} +(0.382815 - 0.924197i) q^{81} +(0.504388 - 5.12114i) q^{83} +(-1.99293 - 3.72851i) q^{85} +(-0.786305 + 3.95302i) q^{87} +(-0.875154 + 0.174079i) q^{89} +(-1.63009 - 16.5506i) q^{91} +(1.36056 + 4.48518i) q^{93} +(-6.22112 - 6.22112i) q^{95} +(7.49995 - 7.49995i) q^{97} +(6.60958 - 2.00500i) q^{99} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 240 q + 16 q^{3} - 16 q^{5} + 16 q^{7} - 16 q^{9} + 16 q^{11} - 16 q^{13} + 16 q^{15} - 16 q^{17} + 16 q^{19} - 16 q^{21} + 16 q^{23} - 16 q^{25} + 16 q^{27} - 16 q^{29} + 16 q^{31} - 16 q^{33} + 16 q^{35}+ \cdots + 16 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/512\mathbb{Z}\right)^\times\).

\(n\) \(5\) \(511\)
\(\chi(n)\) \(e\left(\frac{7}{32}\right)\) \(1\)

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 0
\(3\) −0.537163 + 1.00496i −0.310131 + 0.580215i −0.987906 0.155055i \(-0.950445\pi\)
0.677775 + 0.735270i \(0.262945\pi\)
\(4\) 0 0
\(5\) 3.03892 + 2.49397i 1.35904 + 1.11534i 0.981945 + 0.189167i \(0.0605787\pi\)
0.377100 + 0.926173i \(0.376921\pi\)
\(6\) 0 0
\(7\) 3.06141 + 2.04557i 1.15710 + 0.773152i 0.977572 0.210600i \(-0.0675419\pi\)
0.179531 + 0.983752i \(0.442542\pi\)
\(8\) 0 0
\(9\) 0.945307 + 1.41475i 0.315102 + 0.471584i
\(10\) 0 0
\(11\) 1.17836 3.88454i 0.355290 1.17123i −0.579182 0.815198i \(-0.696628\pi\)
0.934472 0.356036i \(-0.115872\pi\)
\(12\) 0 0
\(13\) −2.86546 3.49157i −0.794735 0.968387i 0.205212 0.978718i \(-0.434212\pi\)
−0.999947 + 0.0103304i \(0.996712\pi\)
\(14\) 0 0
\(15\) −4.13874 + 1.71432i −1.06862 + 0.442636i
\(16\) 0 0
\(17\) −0.993546 0.411540i −0.240970 0.0998131i 0.258930 0.965896i \(-0.416630\pi\)
−0.499900 + 0.866083i \(0.666630\pi\)
\(18\) 0 0
\(19\) −2.22717 0.219357i −0.510948 0.0503240i −0.160742 0.986997i \(-0.551389\pi\)
−0.350206 + 0.936673i \(0.613889\pi\)
\(20\) 0 0
\(21\) −3.70019 + 1.97779i −0.807448 + 0.431590i
\(22\) 0 0
\(23\) −1.21113 0.240910i −0.252539 0.0502331i 0.0671973 0.997740i \(-0.478594\pi\)
−0.319736 + 0.947507i \(0.603594\pi\)
\(24\) 0 0
\(25\) 2.03965 + 10.2540i 0.407931 + 2.05081i
\(26\) 0 0
\(27\) −5.33164 + 0.525120i −1.02607 + 0.101059i
\(28\) 0 0
\(29\) 3.38471 1.02674i 0.628524 0.190661i 0.0400772 0.999197i \(-0.487240\pi\)
0.588447 + 0.808536i \(0.299740\pi\)
\(30\) 0 0
\(31\) 2.90844 2.90844i 0.522372 0.522372i −0.395915 0.918287i \(-0.629573\pi\)
0.918287 + 0.395915i \(0.129573\pi\)
\(32\) 0 0
\(33\) 3.27084 + 3.27084i 0.569381 + 0.569381i
\(34\) 0 0
\(35\) 4.20177 + 13.8514i 0.710229 + 2.34131i
\(36\) 0 0
\(37\) −0.669587 6.79843i −0.110079 1.11765i −0.878511 0.477723i \(-0.841462\pi\)
0.768431 0.639932i \(-0.221038\pi\)
\(38\) 0 0
\(39\) 5.04811 1.00413i 0.808345 0.160790i
\(40\) 0 0
\(41\) 0.00412960 0.0207609i 0.000644935 0.00324231i −0.980461 0.196711i \(-0.936974\pi\)
0.981106 + 0.193469i \(0.0619739\pi\)
\(42\) 0 0
\(43\) 2.22242 + 4.15785i 0.338915 + 0.634066i 0.992425 0.122852i \(-0.0392041\pi\)
−0.653510 + 0.756918i \(0.726704\pi\)
\(44\) 0 0
\(45\) −0.655646 + 6.65689i −0.0977380 + 0.992350i
\(46\) 0 0
\(47\) 1.51766 3.66395i 0.221373 0.534442i −0.773704 0.633548i \(-0.781598\pi\)
0.995077 + 0.0991054i \(0.0315981\pi\)
\(48\) 0 0
\(49\) 2.50909 + 6.05748i 0.358441 + 0.865354i
\(50\) 0 0
\(51\) 0.947278 0.777411i 0.132645 0.108859i
\(52\) 0 0
\(53\) −13.5390 4.10702i −1.85973 0.564143i −0.998428 0.0560518i \(-0.982149\pi\)
−0.861303 0.508091i \(-0.830351\pi\)
\(54\) 0 0
\(55\) 13.2689 8.86600i 1.78918 1.19549i
\(56\) 0 0
\(57\) 1.41680 2.12039i 0.187660 0.280853i
\(58\) 0 0
\(59\) −7.41498 + 9.03518i −0.965349 + 1.17628i 0.0189591 + 0.999820i \(0.493965\pi\)
−0.984308 + 0.176460i \(0.943535\pi\)
\(60\) 0 0
\(61\) −2.15405 1.15136i −0.275798 0.147417i 0.327700 0.944782i \(-0.393727\pi\)
−0.603497 + 0.797365i \(0.706227\pi\)
\(62\) 0 0
\(63\) 6.26483i 0.789294i
\(64\) 0 0
\(65\) 17.7570i 2.20248i
\(66\) 0 0
\(67\) −0.577237 0.308539i −0.0705207 0.0376941i 0.435759 0.900063i \(-0.356480\pi\)
−0.506280 + 0.862369i \(0.668980\pi\)
\(68\) 0 0
\(69\) 0.892681 1.08774i 0.107466 0.130948i
\(70\) 0 0
\(71\) −3.31428 + 4.96017i −0.393333 + 0.588664i −0.974298 0.225265i \(-0.927675\pi\)
0.580965 + 0.813929i \(0.302675\pi\)
\(72\) 0 0
\(73\) −5.15965 + 3.44757i −0.603891 + 0.403507i −0.819588 0.572953i \(-0.805798\pi\)
0.215697 + 0.976460i \(0.430798\pi\)
\(74\) 0 0
\(75\) −11.4005 3.45832i −1.31642 0.399332i
\(76\) 0 0
\(77\) 11.5535 9.48175i 1.31665 1.08055i
\(78\) 0 0
\(79\) −0.00465201 0.0112309i −0.000523392 0.00126358i 0.923618 0.383315i \(-0.125218\pi\)
−0.924141 + 0.382052i \(0.875218\pi\)
\(80\) 0 0
\(81\) 0.382815 0.924197i 0.0425350 0.102689i
\(82\) 0 0
\(83\) 0.504388 5.12114i 0.0553638 0.562118i −0.926990 0.375086i \(-0.877613\pi\)
0.982354 0.187032i \(-0.0598868\pi\)
\(84\) 0 0
\(85\) −1.99293 3.72851i −0.216164 0.404414i
\(86\) 0 0
\(87\) −0.786305 + 3.95302i −0.0843008 + 0.423809i
\(88\) 0 0
\(89\) −0.875154 + 0.174079i −0.0927662 + 0.0184523i −0.241255 0.970462i \(-0.577559\pi\)
0.148489 + 0.988914i \(0.452559\pi\)
\(90\) 0 0
\(91\) −1.63009 16.5506i −0.170880 1.73497i
\(92\) 0 0
\(93\) 1.36056 + 4.48518i 0.141084 + 0.465092i
\(94\) 0 0
\(95\) −6.22112 6.22112i −0.638273 0.638273i
\(96\) 0 0
\(97\) 7.49995 7.49995i 0.761504 0.761504i −0.215090 0.976594i \(-0.569005\pi\)
0.976594 + 0.215090i \(0.0690045\pi\)
\(98\) 0 0
\(99\) 6.60958 2.00500i 0.664288 0.201510i
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 512.2.k.a.17.5 240
4.3 odd 2 128.2.k.a.45.11 yes 240
128.37 even 32 inner 512.2.k.a.241.5 240
128.91 odd 32 128.2.k.a.37.11 240
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
128.2.k.a.37.11 240 128.91 odd 32
128.2.k.a.45.11 yes 240 4.3 odd 2
512.2.k.a.17.5 240 1.1 even 1 trivial
512.2.k.a.241.5 240 128.37 even 32 inner