Show commands: Magma / Pari/GP / SageMath

Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [6664,2,Mod(1,6664)] 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("6664.1"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(6664, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0, 0, 0])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 6664 = 2^{3} \cdot 7^{2} \cdot 17 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 6664.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [12,0,4,0,-8] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(5)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(53.2123079070\)
Analytic rank: \(1\)
Dimension: \(12\)
Coefficient field: \(\mathbb{Q}[x]/(x^{12} - \cdots)\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{12} - 4 x^{11} - 14 x^{10} + 64 x^{9} + 59 x^{8} - 348 x^{7} - 74 x^{6} + 760 x^{5} + 27 x^{4} + \cdots - 14 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 2^{2} \)
Twist minimal: yes
Fricke sign: \(+1\)
Sato-Tate group: $\mathrm{SU}(2)$

Embedding invariants

Embedding label 1.6
Root \(0.166977\) of defining polynomial
Character \(\chi\) \(=\) 6664.1

$q$-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)
 
\(f(q)\) \(=\) \(q+0.166977 q^{3} +2.77381 q^{5} -2.97212 q^{9} +1.58253 q^{11} -1.13818 q^{13} +0.463164 q^{15} -1.00000 q^{17} +5.44730 q^{19} -5.72774 q^{23} +2.69404 q^{25} -0.997209 q^{27} -4.61822 q^{29} -8.31516 q^{31} +0.264247 q^{33} -3.69999 q^{37} -0.190050 q^{39} +0.657025 q^{41} -7.20105 q^{43} -8.24410 q^{45} -8.00066 q^{47} -0.166977 q^{51} -5.86058 q^{53} +4.38964 q^{55} +0.909576 q^{57} +2.14390 q^{59} -0.245210 q^{61} -3.15709 q^{65} +4.90529 q^{67} -0.956404 q^{69} -5.44611 q^{71} +14.0699 q^{73} +0.449844 q^{75} +1.40559 q^{79} +8.74984 q^{81} -7.32101 q^{83} -2.77381 q^{85} -0.771138 q^{87} -6.19730 q^{89} -1.38844 q^{93} +15.1098 q^{95} -6.85909 q^{97} -4.70346 q^{99} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 12 q + 4 q^{3} - 8 q^{5} + 8 q^{9} - 4 q^{11} - 12 q^{13} - 8 q^{15} - 12 q^{17} + 8 q^{25} + 16 q^{27} + 8 q^{29} - 4 q^{31} - 16 q^{33} + 12 q^{37} - 16 q^{39} - 24 q^{41} - 4 q^{43} - 28 q^{45} - 28 q^{47}+ \cdots - 20 q^{99}+O(q^{100}) \) 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
\(3\) 0.166977 0.0964045 0.0482022 0.998838i \(-0.484651\pi\)
0.0482022 + 0.998838i \(0.484651\pi\)
\(4\) 0 0
\(5\) 2.77381 1.24049 0.620243 0.784409i \(-0.287034\pi\)
0.620243 + 0.784409i \(0.287034\pi\)
\(6\) 0 0
\(7\) 0 0
\(8\) 0 0
\(9\) −2.97212 −0.990706
\(10\) 0 0
\(11\) 1.58253 0.477150 0.238575 0.971124i \(-0.423320\pi\)
0.238575 + 0.971124i \(0.423320\pi\)
\(12\) 0 0
\(13\) −1.13818 −0.315674 −0.157837 0.987465i \(-0.550452\pi\)
−0.157837 + 0.987465i \(0.550452\pi\)
\(14\) 0 0
\(15\) 0.463164 0.119588
\(16\) 0 0
\(17\) −1.00000 −0.242536
\(18\) 0 0
\(19\) 5.44730 1.24970 0.624848 0.780746i \(-0.285161\pi\)
0.624848 + 0.780746i \(0.285161\pi\)
\(20\) 0 0
\(21\) 0 0
\(22\) 0 0
\(23\) −5.72774 −1.19432 −0.597159 0.802123i \(-0.703704\pi\)
−0.597159 + 0.802123i \(0.703704\pi\)
\(24\) 0 0
\(25\) 2.69404 0.538808
\(26\) 0 0
\(27\) −0.997209 −0.191913
\(28\) 0 0
\(29\) −4.61822 −0.857582 −0.428791 0.903404i \(-0.641060\pi\)
−0.428791 + 0.903404i \(0.641060\pi\)
\(30\) 0 0
\(31\) −8.31516 −1.49345 −0.746723 0.665135i \(-0.768374\pi\)
−0.746723 + 0.665135i \(0.768374\pi\)
\(32\) 0 0
\(33\) 0.264247 0.0459994
\(34\) 0 0
\(35\) 0 0
\(36\) 0 0
\(37\) −3.69999 −0.608274 −0.304137 0.952628i \(-0.598368\pi\)
−0.304137 + 0.952628i \(0.598368\pi\)
\(38\) 0 0
\(39\) −0.190050 −0.0304324
\(40\) 0 0
\(41\) 0.657025 0.102610 0.0513050 0.998683i \(-0.483662\pi\)
0.0513050 + 0.998683i \(0.483662\pi\)
\(42\) 0 0
\(43\) −7.20105 −1.09815 −0.549075 0.835773i \(-0.685020\pi\)
−0.549075 + 0.835773i \(0.685020\pi\)
\(44\) 0 0
\(45\) −8.24410 −1.22896
\(46\) 0 0
\(47\) −8.00066 −1.16702 −0.583508 0.812107i \(-0.698320\pi\)
−0.583508 + 0.812107i \(0.698320\pi\)
\(48\) 0 0
\(49\) 0 0
\(50\) 0 0
\(51\) −0.166977 −0.0233815
\(52\) 0 0
\(53\) −5.86058 −0.805013 −0.402506 0.915417i \(-0.631861\pi\)
−0.402506 + 0.915417i \(0.631861\pi\)
\(54\) 0 0
\(55\) 4.38964 0.591899
\(56\) 0 0
\(57\) 0.909576 0.120476
\(58\) 0 0
\(59\) 2.14390 0.279112 0.139556 0.990214i \(-0.455432\pi\)
0.139556 + 0.990214i \(0.455432\pi\)
\(60\) 0 0
\(61\) −0.245210 −0.0313959 −0.0156980 0.999877i \(-0.504997\pi\)
−0.0156980 + 0.999877i \(0.504997\pi\)
\(62\) 0 0
\(63\) 0 0
\(64\) 0 0
\(65\) −3.15709 −0.391589
\(66\) 0 0
\(67\) 4.90529 0.599276 0.299638 0.954053i \(-0.403134\pi\)
0.299638 + 0.954053i \(0.403134\pi\)
\(68\) 0 0
\(69\) −0.956404 −0.115138
\(70\) 0 0
\(71\) −5.44611 −0.646335 −0.323167 0.946342i \(-0.604748\pi\)
−0.323167 + 0.946342i \(0.604748\pi\)
\(72\) 0 0
\(73\) 14.0699 1.64675 0.823377 0.567495i \(-0.192087\pi\)
0.823377 + 0.567495i \(0.192087\pi\)
\(74\) 0 0
\(75\) 0.449844 0.0519435
\(76\) 0 0
\(77\) 0 0
\(78\) 0 0
\(79\) 1.40559 0.158141 0.0790706 0.996869i \(-0.474805\pi\)
0.0790706 + 0.996869i \(0.474805\pi\)
\(80\) 0 0
\(81\) 8.74984 0.972205
\(82\) 0 0
\(83\) −7.32101 −0.803585 −0.401793 0.915731i \(-0.631613\pi\)
−0.401793 + 0.915731i \(0.631613\pi\)
\(84\) 0 0
\(85\) −2.77381 −0.300862
\(86\) 0 0
\(87\) −0.771138 −0.0826747
\(88\) 0 0
\(89\) −6.19730 −0.656913 −0.328456 0.944519i \(-0.606528\pi\)
−0.328456 + 0.944519i \(0.606528\pi\)
\(90\) 0 0
\(91\) 0 0
\(92\) 0 0
\(93\) −1.38844 −0.143975
\(94\) 0 0
\(95\) 15.1098 1.55023
\(96\) 0 0
\(97\) −6.85909 −0.696435 −0.348218 0.937414i \(-0.613213\pi\)
−0.348218 + 0.937414i \(0.613213\pi\)
\(98\) 0 0
\(99\) −4.70346 −0.472716
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 6664.2.a.bd.1.6 yes 12
7.6 odd 2 6664.2.a.bc.1.7 12
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
6664.2.a.bc.1.7 12 7.6 odd 2
6664.2.a.bd.1.6 yes 12 1.1 even 1 trivial