Properties

Label 560.2.bj.c.97.1
Level $560$
Weight $2$
Character 560.97
Analytic conductor $4.472$
Analytic rank $0$
Dimension $8$
Inner twists $4$

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Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [560,2,Mod(97,560)] 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("560.97"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(560, base_ring=CyclotomicField(4)) chi = DirichletCharacter(H, H._module([0, 0, 1, 2])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 560 = 2^{4} \cdot 5 \cdot 7 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 560.bj (of order \(4\), degree \(2\), not minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [8,0,0,0,0,0,8] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(7)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(4.47162251319\)
Analytic rank: \(0\)
Dimension: \(8\)
Relative dimension: \(4\) over \(\Q(i)\)
Coefficient field: \(\Q(\zeta_{16})\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{8} + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{5}]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 70)
Sato-Tate group: $\mathrm{SU}(2)[C_{4}]$

Embedding invariants

Embedding label 97.1
Root \(-0.923880 - 0.382683i\) of defining polynomial
Character \(\chi\) \(=\) 560.97
Dual form 560.2.bj.c.433.1

$q$-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)
 
\(f(q)\) \(=\) \(q+(-1.30656 - 1.30656i) q^{3} +(0.158513 + 2.23044i) q^{5} +(0.941740 + 2.47247i) q^{7} +0.414214i q^{9} -2.82843 q^{11} +(-4.23671 - 4.23671i) q^{13} +(2.70711 - 3.12132i) q^{15} +(-3.69552 + 3.69552i) q^{17} -1.39942 q^{19} +(2.00000 - 4.46088i) q^{21} +(-0.414214 + 0.414214i) q^{23} +(-4.94975 + 0.707107i) q^{25} +(-3.37849 + 3.37849i) q^{27} -0.828427i q^{29} -1.53073i q^{31} +(3.69552 + 3.69552i) q^{33} +(-5.36543 + 2.49242i) q^{35} +(2.58579 + 2.58579i) q^{37} +11.0711i q^{39} +3.69552i q^{41} +(-4.00000 + 4.00000i) q^{43} +(-0.923880 + 0.0656581i) q^{45} +(-1.08239 + 1.08239i) q^{47} +(-5.22625 + 4.65685i) q^{49} +9.65685 q^{51} +(-8.24264 + 8.24264i) q^{53} +(-0.448342 - 6.30864i) q^{55} +(1.82843 + 1.82843i) q^{57} +9.23880 q^{59} -6.43996i q^{61} +(-1.02413 + 0.390081i) q^{63} +(8.77817 - 10.1213i) q^{65} +(-10.4853 - 10.4853i) q^{67} +1.08239 q^{69} +0.585786 q^{71} +(4.14386 + 4.14386i) q^{73} +(7.39104 + 5.54328i) q^{75} +(-2.66364 - 6.99321i) q^{77} -5.07107i q^{79} +10.0711 q^{81} +(-5.31911 - 5.31911i) q^{83} +(-8.82843 - 7.65685i) q^{85} +(-1.08239 + 1.08239i) q^{87} +11.3492 q^{89} +(6.48528 - 14.4650i) q^{91} +(-2.00000 + 2.00000i) q^{93} +(-0.221825 - 3.12132i) q^{95} +(-4.59220 + 4.59220i) q^{97} -1.17157i q^{99} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 8 q + 8 q^{7} + 16 q^{15} + 16 q^{21} + 8 q^{23} + 8 q^{35} + 32 q^{37} - 32 q^{43} + 32 q^{51} - 32 q^{53} - 8 q^{57} + 8 q^{65} - 16 q^{67} + 16 q^{71} - 16 q^{77} + 24 q^{81} - 48 q^{85} - 16 q^{91}+ \cdots - 64 q^{95}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/560\mathbb{Z}\right)^\times\).

\(n\) \(241\) \(337\) \(351\) \(421\)
\(\chi(n)\) \(-1\) \(e\left(\frac{1}{4}\right)\) \(1\) \(1\)

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
\(3\) −1.30656 1.30656i −0.754344 0.754344i 0.220942 0.975287i \(-0.429087\pi\)
−0.975287 + 0.220942i \(0.929087\pi\)
\(4\) 0 0
\(5\) 0.158513 + 2.23044i 0.0708890 + 0.997484i
\(6\) 0 0
\(7\) 0.941740 + 2.47247i 0.355944 + 0.934507i
\(8\) 0 0
\(9\) 0.414214i 0.138071i
\(10\) 0 0
\(11\) −2.82843 −0.852803 −0.426401 0.904534i \(-0.640219\pi\)
−0.426401 + 0.904534i \(0.640219\pi\)
\(12\) 0 0
\(13\) −4.23671 4.23671i −1.17505 1.17505i −0.980989 0.194064i \(-0.937833\pi\)
−0.194064 0.980989i \(-0.562167\pi\)
\(14\) 0 0
\(15\) 2.70711 3.12132i 0.698972 0.805921i
\(16\) 0 0
\(17\) −3.69552 + 3.69552i −0.896295 + 0.896295i −0.995106 0.0988114i \(-0.968496\pi\)
0.0988114 + 0.995106i \(0.468496\pi\)
\(18\) 0 0
\(19\) −1.39942 −0.321048 −0.160524 0.987032i \(-0.551318\pi\)
−0.160524 + 0.987032i \(0.551318\pi\)
\(20\) 0 0
\(21\) 2.00000 4.46088i 0.436436 0.973445i
\(22\) 0 0
\(23\) −0.414214 + 0.414214i −0.0863695 + 0.0863695i −0.748972 0.662602i \(-0.769452\pi\)
0.662602 + 0.748972i \(0.269452\pi\)
\(24\) 0 0
\(25\) −4.94975 + 0.707107i −0.989949 + 0.141421i
\(26\) 0 0
\(27\) −3.37849 + 3.37849i −0.650191 + 0.650191i
\(28\) 0 0
\(29\) 0.828427i 0.153835i −0.997037 0.0769175i \(-0.975492\pi\)
0.997037 0.0769175i \(-0.0245078\pi\)
\(30\) 0 0
\(31\) 1.53073i 0.274928i −0.990507 0.137464i \(-0.956105\pi\)
0.990507 0.137464i \(-0.0438951\pi\)
\(32\) 0 0
\(33\) 3.69552 + 3.69552i 0.643307 + 0.643307i
\(34\) 0 0
\(35\) −5.36543 + 2.49242i −0.906924 + 0.421295i
\(36\) 0 0
\(37\) 2.58579 + 2.58579i 0.425101 + 0.425101i 0.886956 0.461855i \(-0.152816\pi\)
−0.461855 + 0.886956i \(0.652816\pi\)
\(38\) 0 0
\(39\) 11.0711i 1.77279i
\(40\) 0 0
\(41\) 3.69552i 0.577143i 0.957458 + 0.288571i \(0.0931803\pi\)
−0.957458 + 0.288571i \(0.906820\pi\)
\(42\) 0 0
\(43\) −4.00000 + 4.00000i −0.609994 + 0.609994i −0.942944 0.332950i \(-0.891956\pi\)
0.332950 + 0.942944i \(0.391956\pi\)
\(44\) 0 0
\(45\) −0.923880 + 0.0656581i −0.137724 + 0.00978773i
\(46\) 0 0
\(47\) −1.08239 + 1.08239i −0.157883 + 0.157883i −0.781628 0.623745i \(-0.785610\pi\)
0.623745 + 0.781628i \(0.285610\pi\)
\(48\) 0 0
\(49\) −5.22625 + 4.65685i −0.746607 + 0.665265i
\(50\) 0 0
\(51\) 9.65685 1.35223
\(52\) 0 0
\(53\) −8.24264 + 8.24264i −1.13221 + 1.13221i −0.142405 + 0.989808i \(0.545484\pi\)
−0.989808 + 0.142405i \(0.954516\pi\)
\(54\) 0 0
\(55\) −0.448342 6.30864i −0.0604544 0.850657i
\(56\) 0 0
\(57\) 1.82843 + 1.82843i 0.242181 + 0.242181i
\(58\) 0 0
\(59\) 9.23880 1.20279 0.601394 0.798952i \(-0.294612\pi\)
0.601394 + 0.798952i \(0.294612\pi\)
\(60\) 0 0
\(61\) 6.43996i 0.824552i −0.911059 0.412276i \(-0.864734\pi\)
0.911059 0.412276i \(-0.135266\pi\)
\(62\) 0 0
\(63\) −1.02413 + 0.390081i −0.129029 + 0.0491456i
\(64\) 0 0
\(65\) 8.77817 10.1213i 1.08880 1.25540i
\(66\) 0 0
\(67\) −10.4853 10.4853i −1.28098 1.28098i −0.940110 0.340871i \(-0.889278\pi\)
−0.340871 0.940110i \(-0.610722\pi\)
\(68\) 0 0
\(69\) 1.08239 0.130305
\(70\) 0 0
\(71\) 0.585786 0.0695201 0.0347600 0.999396i \(-0.488933\pi\)
0.0347600 + 0.999396i \(0.488933\pi\)
\(72\) 0 0
\(73\) 4.14386 + 4.14386i 0.485002 + 0.485002i 0.906725 0.421723i \(-0.138574\pi\)
−0.421723 + 0.906725i \(0.638574\pi\)
\(74\) 0 0
\(75\) 7.39104 + 5.54328i 0.853443 + 0.640083i
\(76\) 0 0
\(77\) −2.66364 6.99321i −0.303550 0.796950i
\(78\) 0 0
\(79\) 5.07107i 0.570540i −0.958447 0.285270i \(-0.907917\pi\)
0.958447 0.285270i \(-0.0920832\pi\)
\(80\) 0 0
\(81\) 10.0711 1.11901
\(82\) 0 0
\(83\) −5.31911 5.31911i −0.583848 0.583848i 0.352111 0.935958i \(-0.385464\pi\)
−0.935958 + 0.352111i \(0.885464\pi\)
\(84\) 0 0
\(85\) −8.82843 7.65685i −0.957577 0.830502i
\(86\) 0 0
\(87\) −1.08239 + 1.08239i −0.116045 + 0.116045i
\(88\) 0 0
\(89\) 11.3492 1.20301 0.601506 0.798869i \(-0.294568\pi\)
0.601506 + 0.798869i \(0.294568\pi\)
\(90\) 0 0
\(91\) 6.48528 14.4650i 0.679842 1.51635i
\(92\) 0 0
\(93\) −2.00000 + 2.00000i −0.207390 + 0.207390i
\(94\) 0 0
\(95\) −0.221825 3.12132i −0.0227588 0.320241i
\(96\) 0 0
\(97\) −4.59220 + 4.59220i −0.466267 + 0.466267i −0.900703 0.434436i \(-0.856948\pi\)
0.434436 + 0.900703i \(0.356948\pi\)
\(98\) 0 0
\(99\) 1.17157i 0.117748i
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 560.2.bj.c.97.1 8
4.3 odd 2 70.2.g.a.27.2 yes 8
5.3 odd 4 inner 560.2.bj.c.433.4 8
7.6 odd 2 inner 560.2.bj.c.97.4 8
12.11 even 2 630.2.p.a.307.3 8
20.3 even 4 70.2.g.a.13.1 8
20.7 even 4 350.2.g.a.293.4 8
20.19 odd 2 350.2.g.a.307.3 8
28.3 even 6 490.2.l.a.117.3 16
28.11 odd 6 490.2.l.a.117.4 16
28.19 even 6 490.2.l.a.227.2 16
28.23 odd 6 490.2.l.a.227.1 16
28.27 even 2 70.2.g.a.27.1 yes 8
35.13 even 4 inner 560.2.bj.c.433.1 8
60.23 odd 4 630.2.p.a.433.4 8
84.83 odd 2 630.2.p.a.307.4 8
140.3 odd 12 490.2.l.a.313.1 16
140.23 even 12 490.2.l.a.423.3 16
140.27 odd 4 350.2.g.a.293.3 8
140.83 odd 4 70.2.g.a.13.2 yes 8
140.103 odd 12 490.2.l.a.423.4 16
140.123 even 12 490.2.l.a.313.2 16
140.139 even 2 350.2.g.a.307.4 8
420.83 even 4 630.2.p.a.433.3 8
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
70.2.g.a.13.1 8 20.3 even 4
70.2.g.a.13.2 yes 8 140.83 odd 4
70.2.g.a.27.1 yes 8 28.27 even 2
70.2.g.a.27.2 yes 8 4.3 odd 2
350.2.g.a.293.3 8 140.27 odd 4
350.2.g.a.293.4 8 20.7 even 4
350.2.g.a.307.3 8 20.19 odd 2
350.2.g.a.307.4 8 140.139 even 2
490.2.l.a.117.3 16 28.3 even 6
490.2.l.a.117.4 16 28.11 odd 6
490.2.l.a.227.1 16 28.23 odd 6
490.2.l.a.227.2 16 28.19 even 6
490.2.l.a.313.1 16 140.3 odd 12
490.2.l.a.313.2 16 140.123 even 12
490.2.l.a.423.3 16 140.23 even 12
490.2.l.a.423.4 16 140.103 odd 12
560.2.bj.c.97.1 8 1.1 even 1 trivial
560.2.bj.c.97.4 8 7.6 odd 2 inner
560.2.bj.c.433.1 8 35.13 even 4 inner
560.2.bj.c.433.4 8 5.3 odd 4 inner
630.2.p.a.307.3 8 12.11 even 2
630.2.p.a.307.4 8 84.83 odd 2
630.2.p.a.433.3 8 420.83 even 4
630.2.p.a.433.4 8 60.23 odd 4