Properties

Label 9680.2.a.db.1.6
Level $9680$
Weight $2$
Character 9680.1
Self dual yes
Analytic conductor $77.295$
Analytic rank $0$
Dimension $6$
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] = [9680,2,Mod(1,9680)] 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("9680.1"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(9680, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0, 0, 0])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 9680 = 2^{4} \cdot 5 \cdot 11^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 9680.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [6,0,2,0,6,0,4,0,4,0,0,0,0,0,2,0,-8] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(17)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(77.2951891566\)
Analytic rank: \(0\)
Dimension: \(6\)
Coefficient field: 6.6.22733568.1
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{6} - 8x^{4} - 2x^{3} + 16x^{2} + 8x - 2 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 2 \)
Twist minimal: no (minimal twist has level 4840)
Fricke sign: \(-1\)
Sato-Tate group: $\mathrm{SU}(2)$

Embedding invariants

Embedding label 1.6
Root \(0.184585\) of defining polynomial
Character \(\chi\) \(=\) 9680.1

$q$-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)
 
\(f(q)\) \(=\) \(q+2.96593 q^{3} +1.00000 q^{5} +1.02876 q^{7} +5.79673 q^{9} +0.504296 q^{13} +2.96593 q^{15} +3.93186 q^{17} +2.50430 q^{19} +3.05124 q^{21} +5.73921 q^{23} +1.00000 q^{25} +8.29490 q^{27} -6.92327 q^{29} -4.47755 q^{31} +1.02876 q^{35} +4.78329 q^{37} +1.49570 q^{39} -11.8404 q^{41} -7.10060 q^{43} +5.79673 q^{45} +0.182642 q^{47} -5.94165 q^{49} +11.6616 q^{51} +12.4669 q^{53} +7.42756 q^{57} +10.5494 q^{59} +10.9209 q^{61} +5.96346 q^{63} +0.504296 q^{65} -9.76386 q^{67} +17.0221 q^{69} +13.9992 q^{71} +7.32321 q^{73} +2.96593 q^{75} +10.2743 q^{79} +7.21190 q^{81} +4.33368 q^{83} +3.93186 q^{85} -20.5339 q^{87} +17.2789 q^{89} +0.518800 q^{91} -13.2801 q^{93} +2.50430 q^{95} -7.80167 q^{97} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 6 q + 2 q^{3} + 6 q^{5} + 4 q^{7} + 4 q^{9} + 2 q^{15} - 8 q^{17} + 12 q^{19} + 8 q^{21} + 8 q^{23} + 6 q^{25} + 14 q^{27} - 16 q^{29} + 4 q^{31} + 4 q^{35} + 8 q^{37} + 12 q^{39} - 32 q^{41} - 4 q^{43}+ \cdots + 12 q^{95}+O(q^{100}) \) 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 0
\(3\) 2.96593 1.71238 0.856190 0.516661i \(-0.172825\pi\)
0.856190 + 0.516661i \(0.172825\pi\)
\(4\) 0 0
\(5\) 1.00000 0.447214
\(6\) 0 0
\(7\) 1.02876 0.388836 0.194418 0.980919i \(-0.437718\pi\)
0.194418 + 0.980919i \(0.437718\pi\)
\(8\) 0 0
\(9\) 5.79673 1.93224
\(10\) 0 0
\(11\) 0 0
\(12\) 0 0
\(13\) 0.504296 0.139866 0.0699332 0.997552i \(-0.477721\pi\)
0.0699332 + 0.997552i \(0.477721\pi\)
\(14\) 0 0
\(15\) 2.96593 0.765799
\(16\) 0 0
\(17\) 3.93186 0.953615 0.476808 0.879008i \(-0.341794\pi\)
0.476808 + 0.879008i \(0.341794\pi\)
\(18\) 0 0
\(19\) 2.50430 0.574525 0.287262 0.957852i \(-0.407255\pi\)
0.287262 + 0.957852i \(0.407255\pi\)
\(20\) 0 0
\(21\) 3.05124 0.665834
\(22\) 0 0
\(23\) 5.73921 1.19671 0.598354 0.801232i \(-0.295822\pi\)
0.598354 + 0.801232i \(0.295822\pi\)
\(24\) 0 0
\(25\) 1.00000 0.200000
\(26\) 0 0
\(27\) 8.29490 1.59636
\(28\) 0 0
\(29\) −6.92327 −1.28562 −0.642809 0.766026i \(-0.722231\pi\)
−0.642809 + 0.766026i \(0.722231\pi\)
\(30\) 0 0
\(31\) −4.47755 −0.804191 −0.402096 0.915598i \(-0.631718\pi\)
−0.402096 + 0.915598i \(0.631718\pi\)
\(32\) 0 0
\(33\) 0 0
\(34\) 0 0
\(35\) 1.02876 0.173893
\(36\) 0 0
\(37\) 4.78329 0.786367 0.393184 0.919460i \(-0.371374\pi\)
0.393184 + 0.919460i \(0.371374\pi\)
\(38\) 0 0
\(39\) 1.49570 0.239504
\(40\) 0 0
\(41\) −11.8404 −1.84916 −0.924582 0.380983i \(-0.875586\pi\)
−0.924582 + 0.380983i \(0.875586\pi\)
\(42\) 0 0
\(43\) −7.10060 −1.08283 −0.541416 0.840755i \(-0.682111\pi\)
−0.541416 + 0.840755i \(0.682111\pi\)
\(44\) 0 0
\(45\) 5.79673 0.864126
\(46\) 0 0
\(47\) 0.182642 0.0266410 0.0133205 0.999911i \(-0.495760\pi\)
0.0133205 + 0.999911i \(0.495760\pi\)
\(48\) 0 0
\(49\) −5.94165 −0.848807
\(50\) 0 0
\(51\) 11.6616 1.63295
\(52\) 0 0
\(53\) 12.4669 1.71246 0.856232 0.516591i \(-0.172799\pi\)
0.856232 + 0.516591i \(0.172799\pi\)
\(54\) 0 0
\(55\) 0 0
\(56\) 0 0
\(57\) 7.42756 0.983805
\(58\) 0 0
\(59\) 10.5494 1.37341 0.686706 0.726935i \(-0.259056\pi\)
0.686706 + 0.726935i \(0.259056\pi\)
\(60\) 0 0
\(61\) 10.9209 1.39827 0.699136 0.714989i \(-0.253568\pi\)
0.699136 + 0.714989i \(0.253568\pi\)
\(62\) 0 0
\(63\) 5.96346 0.751325
\(64\) 0 0
\(65\) 0.504296 0.0625502
\(66\) 0 0
\(67\) −9.76386 −1.19285 −0.596423 0.802671i \(-0.703412\pi\)
−0.596423 + 0.802671i \(0.703412\pi\)
\(68\) 0 0
\(69\) 17.0221 2.04922
\(70\) 0 0
\(71\) 13.9992 1.66140 0.830698 0.556723i \(-0.187942\pi\)
0.830698 + 0.556723i \(0.187942\pi\)
\(72\) 0 0
\(73\) 7.32321 0.857117 0.428559 0.903514i \(-0.359022\pi\)
0.428559 + 0.903514i \(0.359022\pi\)
\(74\) 0 0
\(75\) 2.96593 0.342476
\(76\) 0 0
\(77\) 0 0
\(78\) 0 0
\(79\) 10.2743 1.15595 0.577973 0.816056i \(-0.303844\pi\)
0.577973 + 0.816056i \(0.303844\pi\)
\(80\) 0 0
\(81\) 7.21190 0.801322
\(82\) 0 0
\(83\) 4.33368 0.475683 0.237842 0.971304i \(-0.423560\pi\)
0.237842 + 0.971304i \(0.423560\pi\)
\(84\) 0 0
\(85\) 3.93186 0.426470
\(86\) 0 0
\(87\) −20.5339 −2.20147
\(88\) 0 0
\(89\) 17.2789 1.83156 0.915779 0.401683i \(-0.131575\pi\)
0.915779 + 0.401683i \(0.131575\pi\)
\(90\) 0 0
\(91\) 0.518800 0.0543851
\(92\) 0 0
\(93\) −13.2801 −1.37708
\(94\) 0 0
\(95\) 2.50430 0.256935
\(96\) 0 0
\(97\) −7.80167 −0.792139 −0.396070 0.918220i \(-0.629626\pi\)
−0.396070 + 0.918220i \(0.629626\pi\)
\(98\) 0 0
\(99\) 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 9680.2.a.db.1.6 6
4.3 odd 2 4840.2.a.bc.1.1 6
11.10 odd 2 9680.2.a.da.1.6 6
44.43 even 2 4840.2.a.bd.1.1 yes 6
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
4840.2.a.bc.1.1 6 4.3 odd 2
4840.2.a.bd.1.1 yes 6 44.43 even 2
9680.2.a.da.1.6 6 11.10 odd 2
9680.2.a.db.1.6 6 1.1 even 1 trivial