Properties

Label 234.2.a.a.1.1
Level $234$
Weight $2$
Character 234.1
Self dual yes
Analytic conductor $1.868$
Analytic rank $1$
Dimension $1$
CM no
Inner twists $1$

Related objects

Downloads

Learn more

Show commands: Magma / Pari/GP / SageMath

Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [234,2,Mod(1,234)] 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("234.1"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(234, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 234 = 2 \cdot 3^{2} \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 234.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [1,-1,0,1,-2] 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: \(1.86849940730\)
Analytic rank: \(1\)
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 \(\chi\) \(=\) 234.1

$q$-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)
 
\(f(q)\) \(=\) \(q-1.00000 q^{2} +1.00000 q^{4} -2.00000 q^{5} -2.00000 q^{7} -1.00000 q^{8} +2.00000 q^{10} -4.00000 q^{11} -1.00000 q^{13} +2.00000 q^{14} +1.00000 q^{16} -6.00000 q^{19} -2.00000 q^{20} +4.00000 q^{22} +4.00000 q^{23} -1.00000 q^{25} +1.00000 q^{26} -2.00000 q^{28} -8.00000 q^{29} -2.00000 q^{31} -1.00000 q^{32} +4.00000 q^{35} +6.00000 q^{37} +6.00000 q^{38} +2.00000 q^{40} +6.00000 q^{41} -8.00000 q^{43} -4.00000 q^{44} -4.00000 q^{46} +8.00000 q^{47} -3.00000 q^{49} +1.00000 q^{50} -1.00000 q^{52} +12.0000 q^{53} +8.00000 q^{55} +2.00000 q^{56} +8.00000 q^{58} +4.00000 q^{59} +10.0000 q^{61} +2.00000 q^{62} +1.00000 q^{64} +2.00000 q^{65} -2.00000 q^{67} -4.00000 q^{70} -16.0000 q^{71} +14.0000 q^{73} -6.00000 q^{74} -6.00000 q^{76} +8.00000 q^{77} -4.00000 q^{79} -2.00000 q^{80} -6.00000 q^{82} -12.0000 q^{83} +8.00000 q^{86} +4.00000 q^{88} -6.00000 q^{89} +2.00000 q^{91} +4.00000 q^{92} -8.00000 q^{94} +12.0000 q^{95} -10.0000 q^{97} +3.00000 q^{98} +O(q^{100})\)

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
\(5\) −2.00000 −0.894427 −0.447214 0.894427i \(-0.647584\pi\)
−0.447214 + 0.894427i \(0.647584\pi\)
\(6\) 0 0
\(7\) −2.00000 −0.755929 −0.377964 0.925820i \(-0.623376\pi\)
−0.377964 + 0.925820i \(0.623376\pi\)
\(8\) −1.00000 −0.353553
\(9\) 0 0
\(10\) 2.00000 0.632456
\(11\) −4.00000 −1.20605 −0.603023 0.797724i \(-0.706037\pi\)
−0.603023 + 0.797724i \(0.706037\pi\)
\(12\) 0 0
\(13\) −1.00000 −0.277350
\(14\) 2.00000 0.534522
\(15\) 0 0
\(16\) 1.00000 0.250000
\(17\) 0 0 1.00000i \(-0.5\pi\)
1.00000i \(0.5\pi\)
\(18\) 0 0
\(19\) −6.00000 −1.37649 −0.688247 0.725476i \(-0.741620\pi\)
−0.688247 + 0.725476i \(0.741620\pi\)
\(20\) −2.00000 −0.447214
\(21\) 0 0
\(22\) 4.00000 0.852803
\(23\) 4.00000 0.834058 0.417029 0.908893i \(-0.363071\pi\)
0.417029 + 0.908893i \(0.363071\pi\)
\(24\) 0 0
\(25\) −1.00000 −0.200000
\(26\) 1.00000 0.196116
\(27\) 0 0
\(28\) −2.00000 −0.377964
\(29\) −8.00000 −1.48556 −0.742781 0.669534i \(-0.766494\pi\)
−0.742781 + 0.669534i \(0.766494\pi\)
\(30\) 0 0
\(31\) −2.00000 −0.359211 −0.179605 0.983739i \(-0.557482\pi\)
−0.179605 + 0.983739i \(0.557482\pi\)
\(32\) −1.00000 −0.176777
\(33\) 0 0
\(34\) 0 0
\(35\) 4.00000 0.676123
\(36\) 0 0
\(37\) 6.00000 0.986394 0.493197 0.869918i \(-0.335828\pi\)
0.493197 + 0.869918i \(0.335828\pi\)
\(38\) 6.00000 0.973329
\(39\) 0 0
\(40\) 2.00000 0.316228
\(41\) 6.00000 0.937043 0.468521 0.883452i \(-0.344787\pi\)
0.468521 + 0.883452i \(0.344787\pi\)
\(42\) 0 0
\(43\) −8.00000 −1.21999 −0.609994 0.792406i \(-0.708828\pi\)
−0.609994 + 0.792406i \(0.708828\pi\)
\(44\) −4.00000 −0.603023
\(45\) 0 0
\(46\) −4.00000 −0.589768
\(47\) 8.00000 1.16692 0.583460 0.812142i \(-0.301699\pi\)
0.583460 + 0.812142i \(0.301699\pi\)
\(48\) 0 0
\(49\) −3.00000 −0.428571
\(50\) 1.00000 0.141421
\(51\) 0 0
\(52\) −1.00000 −0.138675
\(53\) 12.0000 1.64833 0.824163 0.566352i \(-0.191646\pi\)
0.824163 + 0.566352i \(0.191646\pi\)
\(54\) 0 0
\(55\) 8.00000 1.07872
\(56\) 2.00000 0.267261
\(57\) 0 0
\(58\) 8.00000 1.05045
\(59\) 4.00000 0.520756 0.260378 0.965507i \(-0.416153\pi\)
0.260378 + 0.965507i \(0.416153\pi\)
\(60\) 0 0
\(61\) 10.0000 1.28037 0.640184 0.768221i \(-0.278858\pi\)
0.640184 + 0.768221i \(0.278858\pi\)
\(62\) 2.00000 0.254000
\(63\) 0 0
\(64\) 1.00000 0.125000
\(65\) 2.00000 0.248069
\(66\) 0 0
\(67\) −2.00000 −0.244339 −0.122169 0.992509i \(-0.538985\pi\)
−0.122169 + 0.992509i \(0.538985\pi\)
\(68\) 0 0
\(69\) 0 0
\(70\) −4.00000 −0.478091
\(71\) −16.0000 −1.89885 −0.949425 0.313993i \(-0.898333\pi\)
−0.949425 + 0.313993i \(0.898333\pi\)
\(72\) 0 0
\(73\) 14.0000 1.63858 0.819288 0.573382i \(-0.194369\pi\)
0.819288 + 0.573382i \(0.194369\pi\)
\(74\) −6.00000 −0.697486
\(75\) 0 0
\(76\) −6.00000 −0.688247
\(77\) 8.00000 0.911685
\(78\) 0 0
\(79\) −4.00000 −0.450035 −0.225018 0.974355i \(-0.572244\pi\)
−0.225018 + 0.974355i \(0.572244\pi\)
\(80\) −2.00000 −0.223607
\(81\) 0 0
\(82\) −6.00000 −0.662589
\(83\) −12.0000 −1.31717 −0.658586 0.752506i \(-0.728845\pi\)
−0.658586 + 0.752506i \(0.728845\pi\)
\(84\) 0 0
\(85\) 0 0
\(86\) 8.00000 0.862662
\(87\) 0 0
\(88\) 4.00000 0.426401
\(89\) −6.00000 −0.635999 −0.317999 0.948091i \(-0.603011\pi\)
−0.317999 + 0.948091i \(0.603011\pi\)
\(90\) 0 0
\(91\) 2.00000 0.209657
\(92\) 4.00000 0.417029
\(93\) 0 0
\(94\) −8.00000 −0.825137
\(95\) 12.0000 1.23117
\(96\) 0 0
\(97\) −10.0000 −1.01535 −0.507673 0.861550i \(-0.669494\pi\)
−0.507673 + 0.861550i \(0.669494\pi\)
\(98\) 3.00000 0.303046
\(99\) 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 234.2.a.a.1.1 1
3.2 odd 2 234.2.a.d.1.1 yes 1
4.3 odd 2 1872.2.a.g.1.1 1
5.2 odd 4 5850.2.e.d.5149.1 2
5.3 odd 4 5850.2.e.d.5149.2 2
5.4 even 2 5850.2.a.bv.1.1 1
8.3 odd 2 7488.2.a.bu.1.1 1
8.5 even 2 7488.2.a.bp.1.1 1
9.2 odd 6 2106.2.e.e.1405.1 2
9.4 even 3 2106.2.e.z.703.1 2
9.5 odd 6 2106.2.e.e.703.1 2
9.7 even 3 2106.2.e.z.1405.1 2
12.11 even 2 1872.2.a.p.1.1 1
13.5 odd 4 3042.2.b.c.1351.2 2
13.8 odd 4 3042.2.b.c.1351.1 2
13.12 even 2 3042.2.a.o.1.1 1
15.2 even 4 5850.2.e.bd.5149.2 2
15.8 even 4 5850.2.e.bd.5149.1 2
15.14 odd 2 5850.2.a.v.1.1 1
24.5 odd 2 7488.2.a.j.1.1 1
24.11 even 2 7488.2.a.s.1.1 1
39.5 even 4 3042.2.b.b.1351.1 2
39.8 even 4 3042.2.b.b.1351.2 2
39.38 odd 2 3042.2.a.b.1.1 1
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
234.2.a.a.1.1 1 1.1 even 1 trivial
234.2.a.d.1.1 yes 1 3.2 odd 2
1872.2.a.g.1.1 1 4.3 odd 2
1872.2.a.p.1.1 1 12.11 even 2
2106.2.e.e.703.1 2 9.5 odd 6
2106.2.e.e.1405.1 2 9.2 odd 6
2106.2.e.z.703.1 2 9.4 even 3
2106.2.e.z.1405.1 2 9.7 even 3
3042.2.a.b.1.1 1 39.38 odd 2
3042.2.a.o.1.1 1 13.12 even 2
3042.2.b.b.1351.1 2 39.5 even 4
3042.2.b.b.1351.2 2 39.8 even 4
3042.2.b.c.1351.1 2 13.8 odd 4
3042.2.b.c.1351.2 2 13.5 odd 4
5850.2.a.v.1.1 1 15.14 odd 2
5850.2.a.bv.1.1 1 5.4 even 2
5850.2.e.d.5149.1 2 5.2 odd 4
5850.2.e.d.5149.2 2 5.3 odd 4
5850.2.e.bd.5149.1 2 15.8 even 4
5850.2.e.bd.5149.2 2 15.2 even 4
7488.2.a.j.1.1 1 24.5 odd 2
7488.2.a.s.1.1 1 24.11 even 2
7488.2.a.bp.1.1 1 8.5 even 2
7488.2.a.bu.1.1 1 8.3 odd 2