Properties

Label 2667.2.a.n.1.11
Level $2667$
Weight $2$
Character 2667.1
Self dual yes
Analytic conductor $21.296$
Analytic rank $0$
Dimension $16$
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] = [2667,2,Mod(1,2667)] 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("2667.1"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(2667, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0, 0])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 2667 = 3 \cdot 7 \cdot 127 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 2667.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [16,4,16,20] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(4)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(21.2961022191\)
Analytic rank: \(0\)
Dimension: \(16\)
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: \( x^{16} - 4 x^{15} - 18 x^{14} + 83 x^{13} + 112 x^{12} - 668 x^{11} - 235 x^{10} + 2648 x^{9} + \cdots - 20 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{17}]\)
Coefficient ring index: \( 2^{2} \)
Twist minimal: yes
Fricke sign: \(-1\)
Sato-Tate group: $\mathrm{SU}(2)$

Embedding invariants

Embedding label 1.11
Root \(1.17466\) of defining polynomial
Character \(\chi\) \(=\) 2667.1

$q$-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)
 
\(f(q)\) \(=\) \(q+1.17466 q^{2} +1.00000 q^{3} -0.620175 q^{4} +3.75278 q^{5} +1.17466 q^{6} -1.00000 q^{7} -3.07781 q^{8} +1.00000 q^{9} +4.40823 q^{10} -0.236817 q^{11} -0.620175 q^{12} +2.34303 q^{13} -1.17466 q^{14} +3.75278 q^{15} -2.37503 q^{16} -5.49213 q^{17} +1.17466 q^{18} +1.29877 q^{19} -2.32738 q^{20} -1.00000 q^{21} -0.278179 q^{22} +4.33999 q^{23} -3.07781 q^{24} +9.08332 q^{25} +2.75226 q^{26} +1.00000 q^{27} +0.620175 q^{28} +3.35099 q^{29} +4.40823 q^{30} +10.2207 q^{31} +3.36577 q^{32} -0.236817 q^{33} -6.45138 q^{34} -3.75278 q^{35} -0.620175 q^{36} +5.67027 q^{37} +1.52562 q^{38} +2.34303 q^{39} -11.5503 q^{40} +5.91718 q^{41} -1.17466 q^{42} +7.58953 q^{43} +0.146868 q^{44} +3.75278 q^{45} +5.09801 q^{46} +6.69813 q^{47} -2.37503 q^{48} +1.00000 q^{49} +10.6698 q^{50} -5.49213 q^{51} -1.45309 q^{52} -11.3704 q^{53} +1.17466 q^{54} -0.888720 q^{55} +3.07781 q^{56} +1.29877 q^{57} +3.93627 q^{58} -1.67458 q^{59} -2.32738 q^{60} +6.14626 q^{61} +12.0058 q^{62} -1.00000 q^{63} +8.70370 q^{64} +8.79286 q^{65} -0.278179 q^{66} -12.3793 q^{67} +3.40608 q^{68} +4.33999 q^{69} -4.40823 q^{70} -16.3585 q^{71} -3.07781 q^{72} -2.42897 q^{73} +6.66064 q^{74} +9.08332 q^{75} -0.805466 q^{76} +0.236817 q^{77} +2.75226 q^{78} -12.9909 q^{79} -8.91297 q^{80} +1.00000 q^{81} +6.95068 q^{82} -1.57938 q^{83} +0.620175 q^{84} -20.6107 q^{85} +8.91512 q^{86} +3.35099 q^{87} +0.728878 q^{88} +3.02589 q^{89} +4.40823 q^{90} -2.34303 q^{91} -2.69155 q^{92} +10.2207 q^{93} +7.86802 q^{94} +4.87400 q^{95} +3.36577 q^{96} -1.63077 q^{97} +1.17466 q^{98} -0.236817 q^{99} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q + 4 q^{2} + 16 q^{3} + 20 q^{4} + 5 q^{5} + 4 q^{6} - 16 q^{7} + 15 q^{8} + 16 q^{9} - 4 q^{10} + q^{11} + 20 q^{12} + 20 q^{13} - 4 q^{14} + 5 q^{15} + 32 q^{16} + 3 q^{17} + 4 q^{18} + 13 q^{19}+ \cdots + q^{99}+O(q^{100}) \) 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:
\(n\) \(a_n\) \(a_n / n^{(k-1)/2}\) \( \alpha_n \) \( \theta_n \)
\(p\) \(a_p\) \(a_p / p^{(k-1)/2}\) \( \alpha_p\) \( \theta_p \)
\(2\) 1.17466 0.830610 0.415305 0.909682i \(-0.363675\pi\)
0.415305 + 0.909682i \(0.363675\pi\)
\(3\) 1.00000 0.577350
\(4\) −0.620175 −0.310087
\(5\) 3.75278 1.67829 0.839146 0.543906i \(-0.183055\pi\)
0.839146 + 0.543906i \(0.183055\pi\)
\(6\) 1.17466 0.479553
\(7\) −1.00000 −0.377964
\(8\) −3.07781 −1.08817
\(9\) 1.00000 0.333333
\(10\) 4.40823 1.39401
\(11\) −0.236817 −0.0714029 −0.0357015 0.999362i \(-0.511367\pi\)
−0.0357015 + 0.999362i \(0.511367\pi\)
\(12\) −0.620175 −0.179029
\(13\) 2.34303 0.649839 0.324920 0.945742i \(-0.394663\pi\)
0.324920 + 0.945742i \(0.394663\pi\)
\(14\) −1.17466 −0.313941
\(15\) 3.75278 0.968962
\(16\) −2.37503 −0.593759
\(17\) −5.49213 −1.33204 −0.666018 0.745935i \(-0.732003\pi\)
−0.666018 + 0.745935i \(0.732003\pi\)
\(18\) 1.17466 0.276870
\(19\) 1.29877 0.297959 0.148979 0.988840i \(-0.452401\pi\)
0.148979 + 0.988840i \(0.452401\pi\)
\(20\) −2.32738 −0.520417
\(21\) −1.00000 −0.218218
\(22\) −0.278179 −0.0593080
\(23\) 4.33999 0.904950 0.452475 0.891777i \(-0.350541\pi\)
0.452475 + 0.891777i \(0.350541\pi\)
\(24\) −3.07781 −0.628256
\(25\) 9.08332 1.81666
\(26\) 2.75226 0.539763
\(27\) 1.00000 0.192450
\(28\) 0.620175 0.117202
\(29\) 3.35099 0.622263 0.311131 0.950367i \(-0.399292\pi\)
0.311131 + 0.950367i \(0.399292\pi\)
\(30\) 4.40823 0.804830
\(31\) 10.2207 1.83569 0.917846 0.396937i \(-0.129927\pi\)
0.917846 + 0.396937i \(0.129927\pi\)
\(32\) 3.36577 0.594990
\(33\) −0.236817 −0.0412245
\(34\) −6.45138 −1.10640
\(35\) −3.75278 −0.634335
\(36\) −0.620175 −0.103362
\(37\) 5.67027 0.932186 0.466093 0.884736i \(-0.345661\pi\)
0.466093 + 0.884736i \(0.345661\pi\)
\(38\) 1.52562 0.247488
\(39\) 2.34303 0.375185
\(40\) −11.5503 −1.82627
\(41\) 5.91718 0.924109 0.462054 0.886852i \(-0.347112\pi\)
0.462054 + 0.886852i \(0.347112\pi\)
\(42\) −1.17466 −0.181254
\(43\) 7.58953 1.15739 0.578697 0.815543i \(-0.303562\pi\)
0.578697 + 0.815543i \(0.303562\pi\)
\(44\) 0.146868 0.0221411
\(45\) 3.75278 0.559431
\(46\) 5.09801 0.751660
\(47\) 6.69813 0.977022 0.488511 0.872558i \(-0.337540\pi\)
0.488511 + 0.872558i \(0.337540\pi\)
\(48\) −2.37503 −0.342807
\(49\) 1.00000 0.142857
\(50\) 10.6698 1.50894
\(51\) −5.49213 −0.769052
\(52\) −1.45309 −0.201507
\(53\) −11.3704 −1.56185 −0.780926 0.624624i \(-0.785252\pi\)
−0.780926 + 0.624624i \(0.785252\pi\)
\(54\) 1.17466 0.159851
\(55\) −0.888720 −0.119835
\(56\) 3.07781 0.411290
\(57\) 1.29877 0.172027
\(58\) 3.93627 0.516858
\(59\) −1.67458 −0.218011 −0.109006 0.994041i \(-0.534767\pi\)
−0.109006 + 0.994041i \(0.534767\pi\)
\(60\) −2.32738 −0.300463
\(61\) 6.14626 0.786948 0.393474 0.919336i \(-0.371273\pi\)
0.393474 + 0.919336i \(0.371273\pi\)
\(62\) 12.0058 1.52474
\(63\) −1.00000 −0.125988
\(64\) 8.70370 1.08796
\(65\) 8.79286 1.09062
\(66\) −0.278179 −0.0342415
\(67\) −12.3793 −1.51237 −0.756186 0.654357i \(-0.772940\pi\)
−0.756186 + 0.654357i \(0.772940\pi\)
\(68\) 3.40608 0.413048
\(69\) 4.33999 0.522473
\(70\) −4.40823 −0.526885
\(71\) −16.3585 −1.94140 −0.970701 0.240291i \(-0.922757\pi\)
−0.970701 + 0.240291i \(0.922757\pi\)
\(72\) −3.07781 −0.362724
\(73\) −2.42897 −0.284289 −0.142144 0.989846i \(-0.545400\pi\)
−0.142144 + 0.989846i \(0.545400\pi\)
\(74\) 6.66064 0.774283
\(75\) 9.08332 1.04885
\(76\) −0.805466 −0.0923933
\(77\) 0.236817 0.0269878
\(78\) 2.75226 0.311632
\(79\) −12.9909 −1.46159 −0.730796 0.682596i \(-0.760851\pi\)
−0.730796 + 0.682596i \(0.760851\pi\)
\(80\) −8.91297 −0.996500
\(81\) 1.00000 0.111111
\(82\) 6.95068 0.767574
\(83\) −1.57938 −0.173359 −0.0866795 0.996236i \(-0.527626\pi\)
−0.0866795 + 0.996236i \(0.527626\pi\)
\(84\) 0.620175 0.0676666
\(85\) −20.6107 −2.23555
\(86\) 8.91512 0.961342
\(87\) 3.35099 0.359264
\(88\) 0.728878 0.0776986
\(89\) 3.02589 0.320743 0.160372 0.987057i \(-0.448731\pi\)
0.160372 + 0.987057i \(0.448731\pi\)
\(90\) 4.40823 0.464669
\(91\) −2.34303 −0.245616
\(92\) −2.69155 −0.280614
\(93\) 10.2207 1.05984
\(94\) 7.86802 0.811524
\(95\) 4.87400 0.500062
\(96\) 3.36577 0.343517
\(97\) −1.63077 −0.165580 −0.0827899 0.996567i \(-0.526383\pi\)
−0.0827899 + 0.996567i \(0.526383\pi\)
\(98\) 1.17466 0.118659
\(99\) −0.236817 −0.0238010
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 2667.2.a.n.1.11 16
3.2 odd 2 8001.2.a.s.1.6 16
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
2667.2.a.n.1.11 16 1.1 even 1 trivial
8001.2.a.s.1.6 16 3.2 odd 2