Properties

Label 1800.4.a.f.1.1
Level $1800$
Weight $4$
Character 1800.1
Self dual yes
Analytic conductor $106.203$
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] = [1800,4,Mod(1,1800)] 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("1800.1"); S:= CuspForms(chi, 4); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(1800, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0, 0, 0])) N = Newforms(chi, 4, names="a")
 
Level: \( N \) \(=\) \( 1800 = 2^{3} \cdot 3^{2} \cdot 5^{2} \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 1800.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [1,0,0,0,0,0,-20,0,0,0,56,0,86,0,0,0,-106] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(17)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(106.203438010\)
Analytic rank: \(0\)
Dimension: \(1\)
Coefficient field: \(\mathbb{Q}\)
Coefficient ring: \(\mathbb{Z}\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 120)
Fricke sign: \(+1\)
Sato-Tate group: $\mathrm{SU}(2)$

Embedding invariants

Embedding label 1.1
Character \(\chi\) \(=\) 1800.1

$q$-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)
 
\(f(q)\) \(=\) \(q-20.0000 q^{7} +56.0000 q^{11} +86.0000 q^{13} -106.000 q^{17} +4.00000 q^{19} +136.000 q^{23} +206.000 q^{29} -152.000 q^{31} -282.000 q^{37} +246.000 q^{41} -412.000 q^{43} +40.0000 q^{47} +57.0000 q^{49} -126.000 q^{53} -56.0000 q^{59} -2.00000 q^{61} +388.000 q^{67} +672.000 q^{71} -1170.00 q^{73} -1120.00 q^{77} +408.000 q^{79} +668.000 q^{83} -66.0000 q^{89} -1720.00 q^{91} +926.000 q^{97} +O(q^{100})\)

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:
\(n\) \(a_n\) \(a_n / n^{(k-1)/2}\) \( \alpha_n \) \( \theta_n \)
\(p\) \(a_p\) \(a_p / p^{(k-1)/2}\) \( \alpha_p\) \( \theta_p \)
\(2\) 0 0
\(3\) 0 0
\(4\) 0 0
\(5\) 0 0
\(6\) 0 0
\(7\) −20.0000 −1.07990 −0.539949 − 0.841698i \(-0.681557\pi\)
−0.539949 + 0.841698i \(0.681557\pi\)
\(8\) 0 0
\(9\) 0 0
\(10\) 0 0
\(11\) 56.0000 1.53497 0.767483 − 0.641069i \(-0.221509\pi\)
0.767483 + 0.641069i \(0.221509\pi\)
\(12\) 0 0
\(13\) 86.0000 1.83478 0.917389 − 0.397992i \(-0.130293\pi\)
0.917389 + 0.397992i \(0.130293\pi\)
\(14\) 0 0
\(15\) 0 0
\(16\) 0 0
\(17\) −106.000 −1.51228 −0.756140 − 0.654409i \(-0.772917\pi\)
−0.756140 + 0.654409i \(0.772917\pi\)
\(18\) 0 0
\(19\) 4.00000 0.0482980 0.0241490 − 0.999708i \(-0.492312\pi\)
0.0241490 + 0.999708i \(0.492312\pi\)
\(20\) 0 0
\(21\) 0 0
\(22\) 0 0
\(23\) 136.000 1.23295 0.616477 − 0.787373i \(-0.288559\pi\)
0.616477 + 0.787373i \(0.288559\pi\)
\(24\) 0 0
\(25\) 0 0
\(26\) 0 0
\(27\) 0 0
\(28\) 0 0
\(29\) 206.000 1.31908 0.659539 − 0.751671i \(-0.270752\pi\)
0.659539 + 0.751671i \(0.270752\pi\)
\(30\) 0 0
\(31\) −152.000 −0.880645 −0.440323 − 0.897840i \(-0.645136\pi\)
−0.440323 + 0.897840i \(0.645136\pi\)
\(32\) 0 0
\(33\) 0 0
\(34\) 0 0
\(35\) 0 0
\(36\) 0 0
\(37\) −282.000 −1.25299 −0.626493 − 0.779427i \(-0.715510\pi\)
−0.626493 + 0.779427i \(0.715510\pi\)
\(38\) 0 0
\(39\) 0 0
\(40\) 0 0
\(41\) 246.000 0.937043 0.468521 − 0.883452i \(-0.344787\pi\)
0.468521 + 0.883452i \(0.344787\pi\)
\(42\) 0 0
\(43\) −412.000 −1.46115 −0.730575 − 0.682833i \(-0.760748\pi\)
−0.730575 + 0.682833i \(0.760748\pi\)
\(44\) 0 0
\(45\) 0 0
\(46\) 0 0
\(47\) 40.0000 0.124140 0.0620702 − 0.998072i \(-0.480230\pi\)
0.0620702 + 0.998072i \(0.480230\pi\)
\(48\) 0 0
\(49\) 57.0000 0.166181
\(50\) 0 0
\(51\) 0 0
\(52\) 0 0
\(53\) −126.000 −0.326555 −0.163278 − 0.986580i \(-0.552207\pi\)
−0.163278 + 0.986580i \(0.552207\pi\)
\(54\) 0 0
\(55\) 0 0
\(56\) 0 0
\(57\) 0 0
\(58\) 0 0
\(59\) −56.0000 −0.123569 −0.0617846 − 0.998090i \(-0.519679\pi\)
−0.0617846 + 0.998090i \(0.519679\pi\)
\(60\) 0 0
\(61\) −2.00000 −0.00419793 −0.00209897 − 0.999998i \(-0.500668\pi\)
−0.00209897 + 0.999998i \(0.500668\pi\)
\(62\) 0 0
\(63\) 0 0
\(64\) 0 0
\(65\) 0 0
\(66\) 0 0
\(67\) 388.000 0.707489 0.353744 − 0.935342i \(-0.384908\pi\)
0.353744 + 0.935342i \(0.384908\pi\)
\(68\) 0 0
\(69\) 0 0
\(70\) 0 0
\(71\) 672.000 1.12326 0.561632 − 0.827387i \(-0.310174\pi\)
0.561632 + 0.827387i \(0.310174\pi\)
\(72\) 0 0
\(73\) −1170.00 −1.87586 −0.937932 − 0.346818i \(-0.887262\pi\)
−0.937932 + 0.346818i \(0.887262\pi\)
\(74\) 0 0
\(75\) 0 0
\(76\) 0 0
\(77\) −1120.00 −1.65761
\(78\) 0 0
\(79\) 408.000 0.581058 0.290529 − 0.956866i \(-0.406169\pi\)
0.290529 + 0.956866i \(0.406169\pi\)
\(80\) 0 0
\(81\) 0 0
\(82\) 0 0
\(83\) 668.000 0.883404 0.441702 − 0.897162i \(-0.354375\pi\)
0.441702 + 0.897162i \(0.354375\pi\)
\(84\) 0 0
\(85\) 0 0
\(86\) 0 0
\(87\) 0 0
\(88\) 0 0
\(89\) −66.0000 −0.0786066 −0.0393033 − 0.999227i \(-0.512514\pi\)
−0.0393033 + 0.999227i \(0.512514\pi\)
\(90\) 0 0
\(91\) −1720.00 −1.98137
\(92\) 0 0
\(93\) 0 0
\(94\) 0 0
\(95\) 0 0
\(96\) 0 0
\(97\) 926.000 0.969289 0.484645 − 0.874711i \(-0.338949\pi\)
0.484645 + 0.874711i \(0.338949\pi\)
\(98\) 0 0
\(99\) 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 1800.4.a.f.1.1 1
3.2 odd 2 600.4.a.i.1.1 1
5.2 odd 4 1800.4.f.v.649.1 2
5.3 odd 4 1800.4.f.v.649.2 2
5.4 even 2 360.4.a.n.1.1 1
12.11 even 2 1200.4.a.p.1.1 1
15.2 even 4 600.4.f.a.49.1 2
15.8 even 4 600.4.f.a.49.2 2
15.14 odd 2 120.4.a.b.1.1 ✓ 1
20.19 odd 2 720.4.a.q.1.1 1
60.23 odd 4 1200.4.f.t.49.1 2
60.47 odd 4 1200.4.f.t.49.2 2
60.59 even 2 240.4.a.g.1.1 1
120.29 odd 2 960.4.a.bj.1.1 1
120.59 even 2 960.4.a.k.1.1 1
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
120.4.a.b.1.1 ✓ 1 15.14 odd 2
240.4.a.g.1.1 1 60.59 even 2
360.4.a.n.1.1 1 5.4 even 2
600.4.a.i.1.1 1 3.2 odd 2
600.4.f.a.49.1 2 15.2 even 4
600.4.f.a.49.2 2 15.8 even 4
720.4.a.q.1.1 1 20.19 odd 2
960.4.a.k.1.1 1 120.59 even 2
960.4.a.bj.1.1 1 120.29 odd 2
1200.4.a.p.1.1 1 12.11 even 2
1200.4.f.t.49.1 2 60.23 odd 4
1200.4.f.t.49.2 2 60.47 odd 4
1800.4.a.f.1.1 1 1.1 even 1 trivial
1800.4.f.v.649.1 2 5.2 odd 4
1800.4.f.v.649.2 2 5.3 odd 4