Properties

Label 2070.2.a.x.1.1
Level $2070$
Weight $2$
Character 2070.1
Self dual yes
Analytic conductor $16.529$
Analytic rank $0$
Dimension $2$
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] = [2070,2,Mod(1,2070)] 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("2070.1"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(2070, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0, 0])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 2070 = 2 \cdot 3^{2} \cdot 5 \cdot 23 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 2070.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [2,2,0,2,2,0,1,2,0,2,-3,0,7] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(13)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(16.5290332184\)
Analytic rank: \(0\)
Dimension: \(2\)
Coefficient field: \(\Q(\sqrt{21}) \)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{2} - x - 5 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 230)
Fricke sign: \(-1\)
Sato-Tate group: $\mathrm{SU}(2)$

Embedding invariants

Embedding label 1.1
Root \(-1.79129\) of defining polynomial
Character \(\chi\) \(=\) 2070.1

$q$-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)
 
\(f(q)\) \(=\) \(q+1.00000 q^{2} +1.00000 q^{4} +1.00000 q^{5} -1.79129 q^{7} +1.00000 q^{8} +1.00000 q^{10} +0.791288 q^{11} +5.79129 q^{13} -1.79129 q^{14} +1.00000 q^{16} -0.791288 q^{17} +5.79129 q^{19} +1.00000 q^{20} +0.791288 q^{22} -1.00000 q^{23} +1.00000 q^{25} +5.79129 q^{26} -1.79129 q^{28} -7.58258 q^{29} -3.37386 q^{31} +1.00000 q^{32} -0.791288 q^{34} -1.79129 q^{35} -4.00000 q^{37} +5.79129 q^{38} +1.00000 q^{40} +6.79129 q^{41} +11.1652 q^{43} +0.791288 q^{44} -1.00000 q^{46} +4.41742 q^{47} -3.79129 q^{49} +1.00000 q^{50} +5.79129 q^{52} -6.00000 q^{53} +0.791288 q^{55} -1.79129 q^{56} -7.58258 q^{58} +13.5826 q^{59} +10.3739 q^{61} -3.37386 q^{62} +1.00000 q^{64} +5.79129 q^{65} +11.1652 q^{67} -0.791288 q^{68} -1.79129 q^{70} -8.37386 q^{71} +12.7477 q^{73} -4.00000 q^{74} +5.79129 q^{76} -1.41742 q^{77} +8.00000 q^{79} +1.00000 q^{80} +6.79129 q^{82} +6.00000 q^{83} -0.791288 q^{85} +11.1652 q^{86} +0.791288 q^{88} -15.1652 q^{89} -10.3739 q^{91} -1.00000 q^{92} +4.41742 q^{94} +5.79129 q^{95} -7.95644 q^{97} -3.79129 q^{98} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q + 2 q^{2} + 2 q^{4} + 2 q^{5} + q^{7} + 2 q^{8} + 2 q^{10} - 3 q^{11} + 7 q^{13} + q^{14} + 2 q^{16} + 3 q^{17} + 7 q^{19} + 2 q^{20} - 3 q^{22} - 2 q^{23} + 2 q^{25} + 7 q^{26} + q^{28} - 6 q^{29}+ \cdots - 3 q^{98}+O(q^{100}) \) 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:
\(n\) \(a_n\) \(a_n / n^{(k-1)/2}\) \( \alpha_n \) \( \theta_n \)
\(p\) \(a_p\) \(a_p / p^{(k-1)/2}\) \( \alpha_p\) \( \theta_p \)
\(2\) 1.00000 0.707107
\(3\) 0 0
\(4\) 1.00000 0.500000
\(5\) 1.00000 0.447214
\(6\) 0 0
\(7\) −1.79129 −0.677043 −0.338522 0.940959i \(-0.609927\pi\)
−0.338522 + 0.940959i \(0.609927\pi\)
\(8\) 1.00000 0.353553
\(9\) 0 0
\(10\) 1.00000 0.316228
\(11\) 0.791288 0.238582 0.119291 0.992859i \(-0.461938\pi\)
0.119291 + 0.992859i \(0.461938\pi\)
\(12\) 0 0
\(13\) 5.79129 1.60621 0.803107 0.595835i \(-0.203179\pi\)
0.803107 + 0.595835i \(0.203179\pi\)
\(14\) −1.79129 −0.478742
\(15\) 0 0
\(16\) 1.00000 0.250000
\(17\) −0.791288 −0.191915 −0.0959577 0.995385i \(-0.530591\pi\)
−0.0959577 + 0.995385i \(0.530591\pi\)
\(18\) 0 0
\(19\) 5.79129 1.32861 0.664306 0.747460i \(-0.268727\pi\)
0.664306 + 0.747460i \(0.268727\pi\)
\(20\) 1.00000 0.223607
\(21\) 0 0
\(22\) 0.791288 0.168703
\(23\) −1.00000 −0.208514
\(24\) 0 0
\(25\) 1.00000 0.200000
\(26\) 5.79129 1.13576
\(27\) 0 0
\(28\) −1.79129 −0.338522
\(29\) −7.58258 −1.40805 −0.704024 0.710176i \(-0.748615\pi\)
−0.704024 + 0.710176i \(0.748615\pi\)
\(30\) 0 0
\(31\) −3.37386 −0.605964 −0.302982 0.952996i \(-0.597982\pi\)
−0.302982 + 0.952996i \(0.597982\pi\)
\(32\) 1.00000 0.176777
\(33\) 0 0
\(34\) −0.791288 −0.135705
\(35\) −1.79129 −0.302783
\(36\) 0 0
\(37\) −4.00000 −0.657596 −0.328798 0.944400i \(-0.606644\pi\)
−0.328798 + 0.944400i \(0.606644\pi\)
\(38\) 5.79129 0.939471
\(39\) 0 0
\(40\) 1.00000 0.158114
\(41\) 6.79129 1.06062 0.530310 0.847804i \(-0.322075\pi\)
0.530310 + 0.847804i \(0.322075\pi\)
\(42\) 0 0
\(43\) 11.1652 1.70267 0.851335 0.524623i \(-0.175794\pi\)
0.851335 + 0.524623i \(0.175794\pi\)
\(44\) 0.791288 0.119291
\(45\) 0 0
\(46\) −1.00000 −0.147442
\(47\) 4.41742 0.644348 0.322174 0.946681i \(-0.395586\pi\)
0.322174 + 0.946681i \(0.395586\pi\)
\(48\) 0 0
\(49\) −3.79129 −0.541613
\(50\) 1.00000 0.141421
\(51\) 0 0
\(52\) 5.79129 0.803107
\(53\) −6.00000 −0.824163 −0.412082 0.911147i \(-0.635198\pi\)
−0.412082 + 0.911147i \(0.635198\pi\)
\(54\) 0 0
\(55\) 0.791288 0.106697
\(56\) −1.79129 −0.239371
\(57\) 0 0
\(58\) −7.58258 −0.995641
\(59\) 13.5826 1.76830 0.884150 0.467202i \(-0.154738\pi\)
0.884150 + 0.467202i \(0.154738\pi\)
\(60\) 0 0
\(61\) 10.3739 1.32824 0.664119 0.747627i \(-0.268807\pi\)
0.664119 + 0.747627i \(0.268807\pi\)
\(62\) −3.37386 −0.428481
\(63\) 0 0
\(64\) 1.00000 0.125000
\(65\) 5.79129 0.718321
\(66\) 0 0
\(67\) 11.1652 1.36404 0.682020 0.731333i \(-0.261102\pi\)
0.682020 + 0.731333i \(0.261102\pi\)
\(68\) −0.791288 −0.0959577
\(69\) 0 0
\(70\) −1.79129 −0.214100
\(71\) −8.37386 −0.993795 −0.496897 0.867809i \(-0.665527\pi\)
−0.496897 + 0.867809i \(0.665527\pi\)
\(72\) 0 0
\(73\) 12.7477 1.49201 0.746004 0.665941i \(-0.231970\pi\)
0.746004 + 0.665941i \(0.231970\pi\)
\(74\) −4.00000 −0.464991
\(75\) 0 0
\(76\) 5.79129 0.664306
\(77\) −1.41742 −0.161530
\(78\) 0 0
\(79\) 8.00000 0.900070 0.450035 0.893011i \(-0.351411\pi\)
0.450035 + 0.893011i \(0.351411\pi\)
\(80\) 1.00000 0.111803
\(81\) 0 0
\(82\) 6.79129 0.749972
\(83\) 6.00000 0.658586 0.329293 0.944228i \(-0.393190\pi\)
0.329293 + 0.944228i \(0.393190\pi\)
\(84\) 0 0
\(85\) −0.791288 −0.0858272
\(86\) 11.1652 1.20397
\(87\) 0 0
\(88\) 0.791288 0.0843516
\(89\) −15.1652 −1.60750 −0.803751 0.594965i \(-0.797166\pi\)
−0.803751 + 0.594965i \(0.797166\pi\)
\(90\) 0 0
\(91\) −10.3739 −1.08748
\(92\) −1.00000 −0.104257
\(93\) 0 0
\(94\) 4.41742 0.455623
\(95\) 5.79129 0.594174
\(96\) 0 0
\(97\) −7.95644 −0.807854 −0.403927 0.914791i \(-0.632355\pi\)
−0.403927 + 0.914791i \(0.632355\pi\)
\(98\) −3.79129 −0.382978
\(99\) 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 2070.2.a.x.1.1 2
3.2 odd 2 230.2.a.a.1.1 2
12.11 even 2 1840.2.a.n.1.2 2
15.2 even 4 1150.2.b.g.599.2 4
15.8 even 4 1150.2.b.g.599.3 4
15.14 odd 2 1150.2.a.o.1.2 2
24.5 odd 2 7360.2.a.bq.1.2 2
24.11 even 2 7360.2.a.bk.1.1 2
60.59 even 2 9200.2.a.bs.1.1 2
69.68 even 2 5290.2.a.e.1.1 2
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
230.2.a.a.1.1 2 3.2 odd 2
1150.2.a.o.1.2 2 15.14 odd 2
1150.2.b.g.599.2 4 15.2 even 4
1150.2.b.g.599.3 4 15.8 even 4
1840.2.a.n.1.2 2 12.11 even 2
2070.2.a.x.1.1 2 1.1 even 1 trivial
5290.2.a.e.1.1 2 69.68 even 2
7360.2.a.bk.1.1 2 24.11 even 2
7360.2.a.bq.1.2 2 24.5 odd 2
9200.2.a.bs.1.1 2 60.59 even 2