Properties

Label 9680.2.a.da.1.1
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 1.1
Root \(2.27997\) 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)
 
\(f(q)\) \(=\) \(q-2.19828 q^{3} +1.00000 q^{5} -2.58485 q^{7} +1.83244 q^{9} +1.66906 q^{13} -2.19828 q^{15} +6.39656 q^{17} -0.330943 q^{19} +5.68224 q^{21} -1.33727 q^{23} +1.00000 q^{25} +2.56662 q^{27} +0.941551 q^{29} -5.78263 q^{31} -2.58485 q^{35} -7.41429 q^{37} -3.66906 q^{39} +5.49063 q^{41} +4.54413 q^{43} +1.83244 q^{45} +7.21601 q^{47} -0.318527 q^{49} -14.0614 q^{51} +6.55577 q^{53} +0.727506 q^{57} +7.74191 q^{59} +3.88821 q^{61} -4.73660 q^{63} +1.66906 q^{65} -9.68736 q^{67} +2.93969 q^{69} +11.4882 q^{71} -12.1229 q^{73} -2.19828 q^{75} -7.61507 q^{79} -11.1395 q^{81} -9.29886 q^{83} +6.39656 q^{85} -2.06979 q^{87} -17.7651 q^{89} -4.31427 q^{91} +12.7118 q^{93} -0.330943 q^{95} +4.03731 q^{97} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 6 q + 2 q^{3} + 6 q^{5} - 4 q^{7} + 4 q^{9} + 2 q^{15} + 8 q^{17} - 12 q^{19} - 8 q^{21} + 8 q^{23} + 6 q^{25} + 14 q^{27} + 16 q^{29} + 4 q^{31} - 4 q^{35} + 8 q^{37} - 12 q^{39} + 32 q^{41} + 4 q^{43}+ \cdots - 12 q^{95}+O(q^{100}) \) 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
\(3\) −2.19828 −1.26918 −0.634589 0.772850i \(-0.718831\pi\)
−0.634589 + 0.772850i \(0.718831\pi\)
\(4\) 0 0
\(5\) 1.00000 0.447214
\(6\) 0 0
\(7\) −2.58485 −0.976983 −0.488492 0.872569i \(-0.662453\pi\)
−0.488492 + 0.872569i \(0.662453\pi\)
\(8\) 0 0
\(9\) 1.83244 0.610814
\(10\) 0 0
\(11\) 0 0
\(12\) 0 0
\(13\) 1.66906 0.462913 0.231457 0.972845i \(-0.425651\pi\)
0.231457 + 0.972845i \(0.425651\pi\)
\(14\) 0 0
\(15\) −2.19828 −0.567594
\(16\) 0 0
\(17\) 6.39656 1.55139 0.775697 0.631105i \(-0.217398\pi\)
0.775697 + 0.631105i \(0.217398\pi\)
\(18\) 0 0
\(19\) −0.330943 −0.0759236 −0.0379618 0.999279i \(-0.512087\pi\)
−0.0379618 + 0.999279i \(0.512087\pi\)
\(20\) 0 0
\(21\) 5.68224 1.23997
\(22\) 0 0
\(23\) −1.33727 −0.278839 −0.139420 0.990233i \(-0.544524\pi\)
−0.139420 + 0.990233i \(0.544524\pi\)
\(24\) 0 0
\(25\) 1.00000 0.200000
\(26\) 0 0
\(27\) 2.56662 0.493947
\(28\) 0 0
\(29\) 0.941551 0.174842 0.0874208 0.996171i \(-0.472138\pi\)
0.0874208 + 0.996171i \(0.472138\pi\)
\(30\) 0 0
\(31\) −5.78263 −1.03859 −0.519295 0.854595i \(-0.673806\pi\)
−0.519295 + 0.854595i \(0.673806\pi\)
\(32\) 0 0
\(33\) 0 0
\(34\) 0 0
\(35\) −2.58485 −0.436920
\(36\) 0 0
\(37\) −7.41429 −1.21890 −0.609451 0.792824i \(-0.708610\pi\)
−0.609451 + 0.792824i \(0.708610\pi\)
\(38\) 0 0
\(39\) −3.66906 −0.587519
\(40\) 0 0
\(41\) 5.49063 0.857492 0.428746 0.903425i \(-0.358955\pi\)
0.428746 + 0.903425i \(0.358955\pi\)
\(42\) 0 0
\(43\) 4.54413 0.692973 0.346487 0.938055i \(-0.387375\pi\)
0.346487 + 0.938055i \(0.387375\pi\)
\(44\) 0 0
\(45\) 1.83244 0.273164
\(46\) 0 0
\(47\) 7.21601 1.05256 0.526281 0.850310i \(-0.323586\pi\)
0.526281 + 0.850310i \(0.323586\pi\)
\(48\) 0 0
\(49\) −0.318527 −0.0455039
\(50\) 0 0
\(51\) −14.0614 −1.96900
\(52\) 0 0
\(53\) 6.55577 0.900505 0.450252 0.892901i \(-0.351334\pi\)
0.450252 + 0.892901i \(0.351334\pi\)
\(54\) 0 0
\(55\) 0 0
\(56\) 0 0
\(57\) 0.727506 0.0963606
\(58\) 0 0
\(59\) 7.74191 1.00791 0.503955 0.863730i \(-0.331878\pi\)
0.503955 + 0.863730i \(0.331878\pi\)
\(60\) 0 0
\(61\) 3.88821 0.497834 0.248917 0.968525i \(-0.419925\pi\)
0.248917 + 0.968525i \(0.419925\pi\)
\(62\) 0 0
\(63\) −4.73660 −0.596755
\(64\) 0 0
\(65\) 1.66906 0.207021
\(66\) 0 0
\(67\) −9.68736 −1.18350 −0.591750 0.806122i \(-0.701563\pi\)
−0.591750 + 0.806122i \(0.701563\pi\)
\(68\) 0 0
\(69\) 2.93969 0.353897
\(70\) 0 0
\(71\) 11.4882 1.36340 0.681701 0.731631i \(-0.261240\pi\)
0.681701 + 0.731631i \(0.261240\pi\)
\(72\) 0 0
\(73\) −12.1229 −1.41888 −0.709439 0.704767i \(-0.751051\pi\)
−0.709439 + 0.704767i \(0.751051\pi\)
\(74\) 0 0
\(75\) −2.19828 −0.253836
\(76\) 0 0
\(77\) 0 0
\(78\) 0 0
\(79\) −7.61507 −0.856762 −0.428381 0.903598i \(-0.640916\pi\)
−0.428381 + 0.903598i \(0.640916\pi\)
\(80\) 0 0
\(81\) −11.1395 −1.23772
\(82\) 0 0
\(83\) −9.29886 −1.02068 −0.510341 0.859972i \(-0.670481\pi\)
−0.510341 + 0.859972i \(0.670481\pi\)
\(84\) 0 0
\(85\) 6.39656 0.693805
\(86\) 0 0
\(87\) −2.06979 −0.221905
\(88\) 0 0
\(89\) −17.7651 −1.88309 −0.941546 0.336885i \(-0.890627\pi\)
−0.941546 + 0.336885i \(0.890627\pi\)
\(90\) 0 0
\(91\) −4.31427 −0.452258
\(92\) 0 0
\(93\) 12.7118 1.31816
\(94\) 0 0
\(95\) −0.330943 −0.0339541
\(96\) 0 0
\(97\) 4.03731 0.409927 0.204963 0.978770i \(-0.434292\pi\)
0.204963 + 0.978770i \(0.434292\pi\)
\(98\) 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.da.1.1 6
4.3 odd 2 4840.2.a.bd.1.6 yes 6
11.10 odd 2 9680.2.a.db.1.1 6
44.43 even 2 4840.2.a.bc.1.6 6
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
4840.2.a.bc.1.6 6 44.43 even 2
4840.2.a.bd.1.6 yes 6 4.3 odd 2
9680.2.a.da.1.1 6 1.1 even 1 trivial
9680.2.a.db.1.1 6 11.10 odd 2