Properties

Label 288.2.r.b.49.3
Level $288$
Weight $2$
Character 288.49
Analytic conductor $2.300$
Analytic rank $0$
Dimension $16$
Inner twists $4$

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Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [288,2,Mod(49,288)] 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("288.49"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(288, base_ring=CyclotomicField(6)) chi = DirichletCharacter(H, H._module([0, 3, 2])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 288 = 2^{5} \cdot 3^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 288.r (of order \(6\), degree \(2\), not minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [16] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(1)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(2.29969157821\)
Analytic rank: \(0\)
Dimension: \(16\)
Relative dimension: \(8\) over \(\Q(\zeta_{6})\)
Coefficient field: \(\mathbb{Q}[x]/(x^{16} - \cdots)\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{16} - x^{15} + x^{14} + 2 x^{12} - 4 x^{11} - 8 x^{9} + 4 x^{8} - 16 x^{7} - 32 x^{5} + 32 x^{4} + \cdots + 256 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 2^{8}\cdot 3^{2} \)
Twist minimal: no (minimal twist has level 72)
Sato-Tate group: $\mathrm{SU}(2)[C_{6}]$

Embedding invariants

Embedding label 49.3
Root \(-1.12494 + 0.857038i\) of defining polynomial
Character \(\chi\) \(=\) 288.49
Dual form 288.2.r.b.241.3

$q$-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)
 
\(f(q)\) \(=\) \(q+(-0.986088 + 1.42395i) q^{3} +(-1.19115 - 0.687709i) q^{5} +(-1.80469 - 3.12581i) q^{7} +(-1.05526 - 2.80828i) q^{9} +(-1.83294 + 1.05825i) q^{11} +(-0.887751 - 0.512543i) q^{13} +(2.15384 - 1.01799i) q^{15} +0.808822 q^{17} -7.43122i q^{19} +(6.23057 + 0.512543i) q^{21} +(1.65498 - 2.86652i) q^{23} +(-1.55411 - 2.69180i) q^{25} +(5.03942 + 1.26658i) q^{27} +(-7.71083 + 4.45185i) q^{29} +(-3.26436 + 5.65403i) q^{31} +(0.300550 - 3.65354i) q^{33} +4.96439i q^{35} -4.01531i q^{37} +(1.60524 - 0.758698i) q^{39} +(-3.45852 + 5.99034i) q^{41} +(0.245957 - 0.142003i) q^{43} +(-0.674310 + 4.07078i) q^{45} +(3.61351 + 6.25878i) q^{47} +(-3.01378 + 5.22003i) q^{49} +(-0.797570 + 1.15172i) q^{51} -3.86330i q^{53} +2.91107 q^{55} +(10.5817 + 7.32784i) q^{57} +(-7.06904 - 4.08131i) q^{59} +(6.31237 - 3.64445i) q^{61} +(-6.87373 + 8.36660i) q^{63} +(0.704961 + 1.22103i) q^{65} +(2.43973 + 1.40858i) q^{67} +(2.44981 + 5.18325i) q^{69} -4.69830 q^{71} +0.409922 q^{73} +(5.36548 + 0.441379i) q^{75} +(6.61576 + 3.81961i) q^{77} +(0.0456121 + 0.0790024i) q^{79} +(-6.77286 + 5.92692i) q^{81} +(2.40891 - 1.39079i) q^{83} +(-0.963426 - 0.556234i) q^{85} +(1.26436 - 15.3697i) q^{87} +8.91934 q^{89} +3.69992i q^{91} +(-4.83210 - 10.2236i) q^{93} +(-5.11052 + 8.85168i) q^{95} +(-2.76022 - 4.78084i) q^{97} +(4.90608 + 4.03068i) q^{99} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q - 6 q^{7} + 2 q^{9} + 10 q^{15} - 28 q^{17} + 10 q^{23} + 2 q^{25} + 10 q^{31} - 2 q^{39} - 8 q^{41} - 6 q^{47} + 18 q^{49} + 4 q^{55} + 10 q^{57} - 2 q^{63} - 14 q^{65} - 72 q^{71} - 44 q^{73} + 30 q^{79}+ \cdots - 44 q^{95}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/288\mathbb{Z}\right)^\times\).

\(n\) \(37\) \(65\) \(127\)
\(\chi(n)\) \(-1\) \(e\left(\frac{1}{3}\right)\) \(1\)

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
\(3\) −0.986088 + 1.42395i −0.569318 + 0.822117i
\(4\) 0 0
\(5\) −1.19115 0.687709i −0.532697 0.307553i 0.209417 0.977826i \(-0.432843\pi\)
−0.742114 + 0.670274i \(0.766177\pi\)
\(6\) 0 0
\(7\) −1.80469 3.12581i −0.682107 1.18144i −0.974337 0.225096i \(-0.927730\pi\)
0.292229 0.956348i \(-0.405603\pi\)
\(8\) 0 0
\(9\) −1.05526 2.80828i −0.351753 0.936093i
\(10\) 0 0
\(11\) −1.83294 + 1.05825i −0.552652 + 0.319074i −0.750191 0.661221i \(-0.770039\pi\)
0.197539 + 0.980295i \(0.436705\pi\)
\(12\) 0 0
\(13\) −0.887751 0.512543i −0.246218 0.142154i 0.371813 0.928307i \(-0.378736\pi\)
−0.618031 + 0.786154i \(0.712069\pi\)
\(14\) 0 0
\(15\) 2.15384 1.01799i 0.556119 0.262844i
\(16\) 0 0
\(17\) 0.808822 0.196168 0.0980841 0.995178i \(-0.468729\pi\)
0.0980841 + 0.995178i \(0.468729\pi\)
\(18\) 0 0
\(19\) 7.43122i 1.70484i −0.522858 0.852420i \(-0.675134\pi\)
0.522858 0.852420i \(-0.324866\pi\)
\(20\) 0 0
\(21\) 6.23057 + 0.512543i 1.35962 + 0.111846i
\(22\) 0 0
\(23\) 1.65498 2.86652i 0.345088 0.597710i −0.640282 0.768140i \(-0.721182\pi\)
0.985370 + 0.170430i \(0.0545157\pi\)
\(24\) 0 0
\(25\) −1.55411 2.69180i −0.310823 0.538361i
\(26\) 0 0
\(27\) 5.03942 + 1.26658i 0.969837 + 0.243753i
\(28\) 0 0
\(29\) −7.71083 + 4.45185i −1.43187 + 0.826688i −0.997263 0.0739344i \(-0.976444\pi\)
−0.434603 + 0.900622i \(0.643111\pi\)
\(30\) 0 0
\(31\) −3.26436 + 5.65403i −0.586296 + 1.01549i 0.408417 + 0.912796i \(0.366081\pi\)
−0.994713 + 0.102698i \(0.967252\pi\)
\(32\) 0 0
\(33\) 0.300550 3.65354i 0.0523190 0.636000i
\(34\) 0 0
\(35\) 4.96439i 0.839136i
\(36\) 0 0
\(37\) 4.01531i 0.660113i −0.943961 0.330057i \(-0.892932\pi\)
0.943961 0.330057i \(-0.107068\pi\)
\(38\) 0 0
\(39\) 1.60524 0.758698i 0.257043 0.121489i
\(40\) 0 0
\(41\) −3.45852 + 5.99034i −0.540131 + 0.935534i 0.458765 + 0.888557i \(0.348292\pi\)
−0.998896 + 0.0469764i \(0.985041\pi\)
\(42\) 0 0
\(43\) 0.245957 0.142003i 0.0375081 0.0216553i −0.481129 0.876650i \(-0.659773\pi\)
0.518637 + 0.854995i \(0.326440\pi\)
\(44\) 0 0
\(45\) −0.674310 + 4.07078i −0.100520 + 0.606836i
\(46\) 0 0
\(47\) 3.61351 + 6.25878i 0.527084 + 0.912937i 0.999502 + 0.0315619i \(0.0100481\pi\)
−0.472417 + 0.881375i \(0.656619\pi\)
\(48\) 0 0
\(49\) −3.01378 + 5.22003i −0.430540 + 0.745718i
\(50\) 0 0
\(51\) −0.797570 + 1.15172i −0.111682 + 0.161273i
\(52\) 0 0
\(53\) 3.86330i 0.530666i −0.964157 0.265333i \(-0.914518\pi\)
0.964157 0.265333i \(-0.0854818\pi\)
\(54\) 0 0
\(55\) 2.91107 0.392528
\(56\) 0 0
\(57\) 10.5817 + 7.32784i 1.40158 + 0.970597i
\(58\) 0 0
\(59\) −7.06904 4.08131i −0.920310 0.531341i −0.0365764 0.999331i \(-0.511645\pi\)
−0.883734 + 0.467989i \(0.844979\pi\)
\(60\) 0 0
\(61\) 6.31237 3.64445i 0.808216 0.466624i −0.0381201 0.999273i \(-0.512137\pi\)
0.846336 + 0.532650i \(0.178804\pi\)
\(62\) 0 0
\(63\) −6.87373 + 8.36660i −0.866008 + 1.05409i
\(64\) 0 0
\(65\) 0.704961 + 1.22103i 0.0874396 + 0.151450i
\(66\) 0 0
\(67\) 2.43973 + 1.40858i 0.298061 + 0.172085i 0.641571 0.767063i \(-0.278283\pi\)
−0.343511 + 0.939149i \(0.611616\pi\)
\(68\) 0 0
\(69\) 2.44981 + 5.18325i 0.294923 + 0.623990i
\(70\) 0 0
\(71\) −4.69830 −0.557586 −0.278793 0.960351i \(-0.589934\pi\)
−0.278793 + 0.960351i \(0.589934\pi\)
\(72\) 0 0
\(73\) 0.409922 0.0479777 0.0239889 0.999712i \(-0.492363\pi\)
0.0239889 + 0.999712i \(0.492363\pi\)
\(74\) 0 0
\(75\) 5.36548 + 0.441379i 0.619552 + 0.0509660i
\(76\) 0 0
\(77\) 6.61576 + 3.81961i 0.753936 + 0.435285i
\(78\) 0 0
\(79\) 0.0456121 + 0.0790024i 0.00513176 + 0.00888847i 0.868580 0.495549i \(-0.165033\pi\)
−0.863448 + 0.504438i \(0.831700\pi\)
\(80\) 0 0
\(81\) −6.77286 + 5.92692i −0.752540 + 0.658547i
\(82\) 0 0
\(83\) 2.40891 1.39079i 0.264412 0.152659i −0.361933 0.932204i \(-0.617883\pi\)
0.626346 + 0.779545i \(0.284550\pi\)
\(84\) 0 0
\(85\) −0.963426 0.556234i −0.104498 0.0603321i
\(86\) 0 0
\(87\) 1.26436 15.3697i 0.135553 1.64781i
\(88\) 0 0
\(89\) 8.91934 0.945448 0.472724 0.881210i \(-0.343271\pi\)
0.472724 + 0.881210i \(0.343271\pi\)
\(90\) 0 0
\(91\) 3.69992i 0.387857i
\(92\) 0 0
\(93\) −4.83210 10.2236i −0.501066 1.06014i
\(94\) 0 0
\(95\) −5.11052 + 8.85168i −0.524328 + 0.908163i
\(96\) 0 0
\(97\) −2.76022 4.78084i −0.280258 0.485421i 0.691190 0.722673i \(-0.257087\pi\)
−0.971448 + 0.237252i \(0.923753\pi\)
\(98\) 0 0
\(99\) 4.90608 + 4.03068i 0.493080 + 0.405099i
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 288.2.r.b.49.3 16
3.2 odd 2 864.2.r.b.145.6 16
4.3 odd 2 72.2.n.b.13.4 yes 16
8.3 odd 2 72.2.n.b.13.2 16
8.5 even 2 inner 288.2.r.b.49.6 16
9.2 odd 6 864.2.r.b.721.3 16
9.4 even 3 2592.2.d.j.1297.6 8
9.5 odd 6 2592.2.d.k.1297.3 8
9.7 even 3 inner 288.2.r.b.241.6 16
12.11 even 2 216.2.n.b.37.5 16
24.5 odd 2 864.2.r.b.145.3 16
24.11 even 2 216.2.n.b.37.7 16
36.7 odd 6 72.2.n.b.61.2 yes 16
36.11 even 6 216.2.n.b.181.7 16
36.23 even 6 648.2.d.k.325.1 8
36.31 odd 6 648.2.d.j.325.8 8
72.5 odd 6 2592.2.d.k.1297.6 8
72.11 even 6 216.2.n.b.181.5 16
72.13 even 6 2592.2.d.j.1297.3 8
72.29 odd 6 864.2.r.b.721.6 16
72.43 odd 6 72.2.n.b.61.4 yes 16
72.59 even 6 648.2.d.k.325.2 8
72.61 even 6 inner 288.2.r.b.241.3 16
72.67 odd 6 648.2.d.j.325.7 8
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
72.2.n.b.13.2 16 8.3 odd 2
72.2.n.b.13.4 yes 16 4.3 odd 2
72.2.n.b.61.2 yes 16 36.7 odd 6
72.2.n.b.61.4 yes 16 72.43 odd 6
216.2.n.b.37.5 16 12.11 even 2
216.2.n.b.37.7 16 24.11 even 2
216.2.n.b.181.5 16 72.11 even 6
216.2.n.b.181.7 16 36.11 even 6
288.2.r.b.49.3 16 1.1 even 1 trivial
288.2.r.b.49.6 16 8.5 even 2 inner
288.2.r.b.241.3 16 72.61 even 6 inner
288.2.r.b.241.6 16 9.7 even 3 inner
648.2.d.j.325.7 8 72.67 odd 6
648.2.d.j.325.8 8 36.31 odd 6
648.2.d.k.325.1 8 36.23 even 6
648.2.d.k.325.2 8 72.59 even 6
864.2.r.b.145.3 16 24.5 odd 2
864.2.r.b.145.6 16 3.2 odd 2
864.2.r.b.721.3 16 9.2 odd 6
864.2.r.b.721.6 16 72.29 odd 6
2592.2.d.j.1297.3 8 72.13 even 6
2592.2.d.j.1297.6 8 9.4 even 3
2592.2.d.k.1297.3 8 9.5 odd 6
2592.2.d.k.1297.6 8 72.5 odd 6