Properties

Label 162.2.a.d.1.1
Level $162$
Weight $2$
Character 162.1
Self dual yes
Analytic conductor $1.294$
Analytic rank $0$
Dimension $1$
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] = [162,2,Mod(1,162)] 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("162.1"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(162, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 162 = 2 \cdot 3^{4} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 162.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [1,1,0,1,3] 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: \(1.29357651274\)
Analytic rank: \(0\)
Dimension: \(1\)
Coefficient field: \(\mathbb{Q}\)
Coefficient ring: \(\mathbb{Z}\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Fricke sign: \(-1\)
Sato-Tate group: $\mathrm{SU}(2)$

Embedding invariants

Embedding label 1.1
Character \(\chi\) \(=\) 162.1

$q$-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)
 
\(f(q)\) \(=\) \(q+1.00000 q^{2} +1.00000 q^{4} +3.00000 q^{5} -4.00000 q^{7} +1.00000 q^{8} +3.00000 q^{10} -1.00000 q^{13} -4.00000 q^{14} +1.00000 q^{16} +3.00000 q^{17} -4.00000 q^{19} +3.00000 q^{20} +4.00000 q^{25} -1.00000 q^{26} -4.00000 q^{28} -9.00000 q^{29} -4.00000 q^{31} +1.00000 q^{32} +3.00000 q^{34} -12.0000 q^{35} -1.00000 q^{37} -4.00000 q^{38} +3.00000 q^{40} -6.00000 q^{41} +8.00000 q^{43} +12.0000 q^{47} +9.00000 q^{49} +4.00000 q^{50} -1.00000 q^{52} +6.00000 q^{53} -4.00000 q^{56} -9.00000 q^{58} -1.00000 q^{61} -4.00000 q^{62} +1.00000 q^{64} -3.00000 q^{65} -4.00000 q^{67} +3.00000 q^{68} -12.0000 q^{70} +12.0000 q^{71} +11.0000 q^{73} -1.00000 q^{74} -4.00000 q^{76} -16.0000 q^{79} +3.00000 q^{80} -6.00000 q^{82} +12.0000 q^{83} +9.00000 q^{85} +8.00000 q^{86} +3.00000 q^{89} +4.00000 q^{91} +12.0000 q^{94} -12.0000 q^{95} +2.00000 q^{97} +9.00000 q^{98} +O(q^{100})\)

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:
\(n\) \(a_n\) \(a_n / n^{(k-1)/2}\) \( \alpha_n \) \( \theta_n \)
\(p\) \(a_p\) \(a_p / p^{(k-1)/2}\) \( \alpha_p\) \( \theta_p \)
\(2\) 1.00000 0.707107
\(3\) 0 0
\(4\) 1.00000 0.500000
\(5\) 3.00000 1.34164 0.670820 0.741620i \(-0.265942\pi\)
0.670820 + 0.741620i \(0.265942\pi\)
\(6\) 0 0
\(7\) −4.00000 −1.51186 −0.755929 0.654654i \(-0.772814\pi\)
−0.755929 + 0.654654i \(0.772814\pi\)
\(8\) 1.00000 0.353553
\(9\) 0 0
\(10\) 3.00000 0.948683
\(11\) 0 0 1.00000i \(-0.5\pi\)
1.00000i \(0.5\pi\)
\(12\) 0 0
\(13\) −1.00000 −0.277350 −0.138675 0.990338i \(-0.544284\pi\)
−0.138675 + 0.990338i \(0.544284\pi\)
\(14\) −4.00000 −1.06904
\(15\) 0 0
\(16\) 1.00000 0.250000
\(17\) 3.00000 0.727607 0.363803 0.931476i \(-0.381478\pi\)
0.363803 + 0.931476i \(0.381478\pi\)
\(18\) 0 0
\(19\) −4.00000 −0.917663 −0.458831 0.888523i \(-0.651732\pi\)
−0.458831 + 0.888523i \(0.651732\pi\)
\(20\) 3.00000 0.670820
\(21\) 0 0
\(22\) 0 0
\(23\) 0 0 1.00000i \(-0.5\pi\)
1.00000i \(0.5\pi\)
\(24\) 0 0
\(25\) 4.00000 0.800000
\(26\) −1.00000 −0.196116
\(27\) 0 0
\(28\) −4.00000 −0.755929
\(29\) −9.00000 −1.67126 −0.835629 0.549294i \(-0.814897\pi\)
−0.835629 + 0.549294i \(0.814897\pi\)
\(30\) 0 0
\(31\) −4.00000 −0.718421 −0.359211 0.933257i \(-0.616954\pi\)
−0.359211 + 0.933257i \(0.616954\pi\)
\(32\) 1.00000 0.176777
\(33\) 0 0
\(34\) 3.00000 0.514496
\(35\) −12.0000 −2.02837
\(36\) 0 0
\(37\) −1.00000 −0.164399 −0.0821995 0.996616i \(-0.526194\pi\)
−0.0821995 + 0.996616i \(0.526194\pi\)
\(38\) −4.00000 −0.648886
\(39\) 0 0
\(40\) 3.00000 0.474342
\(41\) −6.00000 −0.937043 −0.468521 0.883452i \(-0.655213\pi\)
−0.468521 + 0.883452i \(0.655213\pi\)
\(42\) 0 0
\(43\) 8.00000 1.21999 0.609994 0.792406i \(-0.291172\pi\)
0.609994 + 0.792406i \(0.291172\pi\)
\(44\) 0 0
\(45\) 0 0
\(46\) 0 0
\(47\) 12.0000 1.75038 0.875190 0.483779i \(-0.160736\pi\)
0.875190 + 0.483779i \(0.160736\pi\)
\(48\) 0 0
\(49\) 9.00000 1.28571
\(50\) 4.00000 0.565685
\(51\) 0 0
\(52\) −1.00000 −0.138675
\(53\) 6.00000 0.824163 0.412082 0.911147i \(-0.364802\pi\)
0.412082 + 0.911147i \(0.364802\pi\)
\(54\) 0 0
\(55\) 0 0
\(56\) −4.00000 −0.534522
\(57\) 0 0
\(58\) −9.00000 −1.18176
\(59\) 0 0 1.00000i \(-0.5\pi\)
1.00000i \(0.5\pi\)
\(60\) 0 0
\(61\) −1.00000 −0.128037 −0.0640184 0.997949i \(-0.520392\pi\)
−0.0640184 + 0.997949i \(0.520392\pi\)
\(62\) −4.00000 −0.508001
\(63\) 0 0
\(64\) 1.00000 0.125000
\(65\) −3.00000 −0.372104
\(66\) 0 0
\(67\) −4.00000 −0.488678 −0.244339 0.969690i \(-0.578571\pi\)
−0.244339 + 0.969690i \(0.578571\pi\)
\(68\) 3.00000 0.363803
\(69\) 0 0
\(70\) −12.0000 −1.43427
\(71\) 12.0000 1.42414 0.712069 0.702109i \(-0.247758\pi\)
0.712069 + 0.702109i \(0.247758\pi\)
\(72\) 0 0
\(73\) 11.0000 1.28745 0.643726 0.765256i \(-0.277388\pi\)
0.643726 + 0.765256i \(0.277388\pi\)
\(74\) −1.00000 −0.116248
\(75\) 0 0
\(76\) −4.00000 −0.458831
\(77\) 0 0
\(78\) 0 0
\(79\) −16.0000 −1.80014 −0.900070 0.435745i \(-0.856485\pi\)
−0.900070 + 0.435745i \(0.856485\pi\)
\(80\) 3.00000 0.335410
\(81\) 0 0
\(82\) −6.00000 −0.662589
\(83\) 12.0000 1.31717 0.658586 0.752506i \(-0.271155\pi\)
0.658586 + 0.752506i \(0.271155\pi\)
\(84\) 0 0
\(85\) 9.00000 0.976187
\(86\) 8.00000 0.862662
\(87\) 0 0
\(88\) 0 0
\(89\) 3.00000 0.317999 0.159000 0.987279i \(-0.449173\pi\)
0.159000 + 0.987279i \(0.449173\pi\)
\(90\) 0 0
\(91\) 4.00000 0.419314
\(92\) 0 0
\(93\) 0 0
\(94\) 12.0000 1.23771
\(95\) −12.0000 −1.23117
\(96\) 0 0
\(97\) 2.00000 0.203069 0.101535 0.994832i \(-0.467625\pi\)
0.101535 + 0.994832i \(0.467625\pi\)
\(98\) 9.00000 0.909137
\(99\) 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 162.2.a.d.1.1 yes 1
3.2 odd 2 162.2.a.a.1.1 1
4.3 odd 2 1296.2.a.l.1.1 1
5.2 odd 4 4050.2.c.n.649.2 2
5.3 odd 4 4050.2.c.n.649.1 2
5.4 even 2 4050.2.a.r.1.1 1
7.6 odd 2 7938.2.a.s.1.1 1
8.3 odd 2 5184.2.a.h.1.1 1
8.5 even 2 5184.2.a.c.1.1 1
9.2 odd 6 162.2.c.d.109.1 2
9.4 even 3 162.2.c.a.55.1 2
9.5 odd 6 162.2.c.d.55.1 2
9.7 even 3 162.2.c.a.109.1 2
12.11 even 2 1296.2.a.c.1.1 1
15.2 even 4 4050.2.c.g.649.1 2
15.8 even 4 4050.2.c.g.649.2 2
15.14 odd 2 4050.2.a.bh.1.1 1
21.20 even 2 7938.2.a.n.1.1 1
24.5 odd 2 5184.2.a.y.1.1 1
24.11 even 2 5184.2.a.bd.1.1 1
36.7 odd 6 1296.2.i.b.433.1 2
36.11 even 6 1296.2.i.n.433.1 2
36.23 even 6 1296.2.i.n.865.1 2
36.31 odd 6 1296.2.i.b.865.1 2
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
162.2.a.a.1.1 1 3.2 odd 2
162.2.a.d.1.1 yes 1 1.1 even 1 trivial
162.2.c.a.55.1 2 9.4 even 3
162.2.c.a.109.1 2 9.7 even 3
162.2.c.d.55.1 2 9.5 odd 6
162.2.c.d.109.1 2 9.2 odd 6
1296.2.a.c.1.1 1 12.11 even 2
1296.2.a.l.1.1 1 4.3 odd 2
1296.2.i.b.433.1 2 36.7 odd 6
1296.2.i.b.865.1 2 36.31 odd 6
1296.2.i.n.433.1 2 36.11 even 6
1296.2.i.n.865.1 2 36.23 even 6
4050.2.a.r.1.1 1 5.4 even 2
4050.2.a.bh.1.1 1 15.14 odd 2
4050.2.c.g.649.1 2 15.2 even 4
4050.2.c.g.649.2 2 15.8 even 4
4050.2.c.n.649.1 2 5.3 odd 4
4050.2.c.n.649.2 2 5.2 odd 4
5184.2.a.c.1.1 1 8.5 even 2
5184.2.a.h.1.1 1 8.3 odd 2
5184.2.a.y.1.1 1 24.5 odd 2
5184.2.a.bd.1.1 1 24.11 even 2
7938.2.a.n.1.1 1 21.20 even 2
7938.2.a.s.1.1 1 7.6 odd 2