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Properties

Label 50.4.a.a.1.1
Level $50$
Weight $4$
Character 50.1
Self dual yes
Analytic conductor $2.950$
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] = [50,4,Mod(1,50)] 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("50.1"); S:= CuspForms(chi, 4); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(50, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0])) N = Newforms(chi, 4, names="a")
 
Level: \( N \) \(=\) \( 50 = 2 \cdot 5^{2} \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 50.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [1,-2,-7] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(3)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(2.95009550029\)
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 \(\chi\) \(=\) 50.1

$q$-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)
 
\(f(q)\) \(=\) \(q-2.00000 q^{2} -7.00000 q^{3} +4.00000 q^{4} +14.0000 q^{6} +34.0000 q^{7} -8.00000 q^{8} +22.0000 q^{9} +27.0000 q^{11} -28.0000 q^{12} +28.0000 q^{13} -68.0000 q^{14} +16.0000 q^{16} -21.0000 q^{17} -44.0000 q^{18} +35.0000 q^{19} -238.000 q^{21} -54.0000 q^{22} +78.0000 q^{23} +56.0000 q^{24} -56.0000 q^{26} +35.0000 q^{27} +136.000 q^{28} -120.000 q^{29} +182.000 q^{31} -32.0000 q^{32} -189.000 q^{33} +42.0000 q^{34} +88.0000 q^{36} -146.000 q^{37} -70.0000 q^{38} -196.000 q^{39} +357.000 q^{41} +476.000 q^{42} +148.000 q^{43} +108.000 q^{44} -156.000 q^{46} +84.0000 q^{47} -112.000 q^{48} +813.000 q^{49} +147.000 q^{51} +112.000 q^{52} -702.000 q^{53} -70.0000 q^{54} -272.000 q^{56} -245.000 q^{57} +240.000 q^{58} -840.000 q^{59} -238.000 q^{61} -364.000 q^{62} +748.000 q^{63} +64.0000 q^{64} +378.000 q^{66} -461.000 q^{67} -84.0000 q^{68} -546.000 q^{69} -708.000 q^{71} -176.000 q^{72} +133.000 q^{73} +292.000 q^{74} +140.000 q^{76} +918.000 q^{77} +392.000 q^{78} +650.000 q^{79} -839.000 q^{81} -714.000 q^{82} +903.000 q^{83} -952.000 q^{84} -296.000 q^{86} +840.000 q^{87} -216.000 q^{88} +735.000 q^{89} +952.000 q^{91} +312.000 q^{92} -1274.00 q^{93} -168.000 q^{94} +224.000 q^{96} -1106.00 q^{97} -1626.00 q^{98} +594.000 q^{99} +O(q^{100})\)

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:
\(n\) \(a_n\) \(a_n / n^{(k-1)/2}\) \( \alpha_n \) \( \theta_n \)
\(p\) \(a_p\) \(a_p / p^{(k-1)/2}\) \( \alpha_p\) \( \theta_p \)
\(2\) −2.00000 −0.707107
\(3\) −7.00000 −1.34715 −0.673575 − 0.739119i \(-0.735242\pi\)
−0.673575 + 0.739119i \(0.735242\pi\)
\(4\) 4.00000 0.500000
\(5\) 0 0
\(6\) 14.0000 0.952579
\(7\) 34.0000 1.83583 0.917914 − 0.396780i \(-0.129872\pi\)
0.917914 + 0.396780i \(0.129872\pi\)
\(8\) −8.00000 −0.353553
\(9\) 22.0000 0.814815
\(10\) 0 0
\(11\) 27.0000 0.740073 0.370037 − 0.929017i \(-0.379345\pi\)
0.370037 + 0.929017i \(0.379345\pi\)
\(12\) −28.0000 −0.673575
\(13\) 28.0000 0.597369 0.298685 − 0.954352i \(-0.403452\pi\)
0.298685 + 0.954352i \(0.403452\pi\)
\(14\) −68.0000 −1.29813
\(15\) 0 0
\(16\) 16.0000 0.250000
\(17\) −21.0000 −0.299603 −0.149801 − 0.988716i \(-0.547863\pi\)
−0.149801 + 0.988716i \(0.547863\pi\)
\(18\) −44.0000 −0.576161
\(19\) 35.0000 0.422608 0.211304 − 0.977420i \(-0.432229\pi\)
0.211304 + 0.977420i \(0.432229\pi\)
\(20\) 0 0
\(21\) −238.000 −2.47314
\(22\) −54.0000 −0.523311
\(23\) 78.0000 0.707136 0.353568 − 0.935409i \(-0.384968\pi\)
0.353568 + 0.935409i \(0.384968\pi\)
\(24\) 56.0000 0.476290
\(25\) 0 0
\(26\) −56.0000 −0.422404
\(27\) 35.0000 0.249472
\(28\) 136.000 0.917914
\(29\) −120.000 −0.768395 −0.384197 − 0.923251i \(-0.625522\pi\)
−0.384197 + 0.923251i \(0.625522\pi\)
\(30\) 0 0
\(31\) 182.000 1.05446 0.527228 − 0.849724i \(-0.323231\pi\)
0.527228 + 0.849724i \(0.323231\pi\)
\(32\) −32.0000 −0.176777
\(33\) −189.000 −0.996990
\(34\) 42.0000 0.211851
\(35\) 0 0
\(36\) 88.0000 0.407407
\(37\) −146.000 −0.648710 −0.324355 − 0.945936i \(-0.605147\pi\)
−0.324355 + 0.945936i \(0.605147\pi\)
\(38\) −70.0000 −0.298829
\(39\) −196.000 −0.804747
\(40\) 0 0
\(41\) 357.000 1.35985 0.679927 − 0.733280i \(-0.262011\pi\)
0.679927 + 0.733280i \(0.262011\pi\)
\(42\) 476.000 1.74877
\(43\) 148.000 0.524879 0.262439 − 0.964948i \(-0.415473\pi\)
0.262439 + 0.964948i \(0.415473\pi\)
\(44\) 108.000 0.370037
\(45\) 0 0
\(46\) −156.000 −0.500021
\(47\) 84.0000 0.260695 0.130347 − 0.991468i \(-0.458391\pi\)
0.130347 + 0.991468i \(0.458391\pi\)
\(48\) −112.000 −0.336788
\(49\) 813.000 2.37026
\(50\) 0 0
\(51\) 147.000 0.403610
\(52\) 112.000 0.298685
\(53\) −702.000 −1.81938 −0.909690 − 0.415288i \(-0.863681\pi\)
−0.909690 + 0.415288i \(0.863681\pi\)
\(54\) −70.0000 −0.176404
\(55\) 0 0
\(56\) −272.000 −0.649063
\(57\) −245.000 −0.569317
\(58\) 240.000 0.543337
\(59\) −840.000 −1.85354 −0.926769 − 0.375633i \(-0.877425\pi\)
−0.926769 + 0.375633i \(0.877425\pi\)
\(60\) 0 0
\(61\) −238.000 −0.499554 −0.249777 − 0.968303i \(-0.580357\pi\)
−0.249777 + 0.968303i \(0.580357\pi\)
\(62\) −364.000 −0.745614
\(63\) 748.000 1.49586
\(64\) 64.0000 0.125000
\(65\) 0 0
\(66\) 378.000 0.704979
\(67\) −461.000 −0.840599 −0.420299 − 0.907386i \(-0.638075\pi\)
−0.420299 + 0.907386i \(0.638075\pi\)
\(68\) −84.0000 −0.149801
\(69\) −546.000 −0.952618
\(70\) 0 0
\(71\) −708.000 −1.18344 −0.591719 − 0.806144i \(-0.701551\pi\)
−0.591719 + 0.806144i \(0.701551\pi\)
\(72\) −176.000 −0.288081
\(73\) 133.000 0.213239 0.106620 − 0.994300i \(-0.465997\pi\)
0.106620 + 0.994300i \(0.465997\pi\)
\(74\) 292.000 0.458707
\(75\) 0 0
\(76\) 140.000 0.211304
\(77\) 918.000 1.35865
\(78\) 392.000 0.569042
\(79\) 650.000 0.925705 0.462853 − 0.886435i \(-0.346826\pi\)
0.462853 + 0.886435i \(0.346826\pi\)
\(80\) 0 0
\(81\) −839.000 −1.15089
\(82\) −714.000 −0.961562
\(83\) 903.000 1.19418 0.597091 − 0.802173i \(-0.296323\pi\)
0.597091 + 0.802173i \(0.296323\pi\)
\(84\) −952.000 −1.23657
\(85\) 0 0
\(86\) −296.000 −0.371145
\(87\) 840.000 1.03514
\(88\) −216.000 −0.261655
\(89\) 735.000 0.875392 0.437696 − 0.899123i \(-0.355795\pi\)
0.437696 + 0.899123i \(0.355795\pi\)
\(90\) 0 0
\(91\) 952.000 1.09667
\(92\) 312.000 0.353568
\(93\) −1274.00 −1.42051
\(94\) −168.000 −0.184339
\(95\) 0 0
\(96\) 224.000 0.238145
\(97\) −1106.00 −1.15770 −0.578852 − 0.815433i \(-0.696499\pi\)
−0.578852 + 0.815433i \(0.696499\pi\)
\(98\) −1626.00 −1.67603
\(99\) 594.000 0.603023
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 50.4.a.a.1.1 ✓ 1
3.2 odd 2 450.4.a.t.1.1 1
4.3 odd 2 400.4.a.r.1.1 1
5.2 odd 4 50.4.b.b.49.1 2
5.3 odd 4 50.4.b.b.49.2 2
5.4 even 2 50.4.a.e.1.1 yes 1
7.6 odd 2 2450.4.a.t.1.1 1
8.3 odd 2 1600.4.a.g.1.1 1
8.5 even 2 1600.4.a.bu.1.1 1
15.2 even 4 450.4.c.c.199.2 2
15.8 even 4 450.4.c.c.199.1 2
15.14 odd 2 450.4.a.a.1.1 1
20.3 even 4 400.4.c.d.49.2 2
20.7 even 4 400.4.c.d.49.1 2
20.19 odd 2 400.4.a.d.1.1 1
35.34 odd 2 2450.4.a.y.1.1 1
40.19 odd 2 1600.4.a.bv.1.1 1
40.29 even 2 1600.4.a.f.1.1 1
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
50.4.a.a.1.1 ✓ 1 1.1 even 1 trivial
50.4.a.e.1.1 yes 1 5.4 even 2
50.4.b.b.49.1 2 5.2 odd 4
50.4.b.b.49.2 2 5.3 odd 4
400.4.a.d.1.1 1 20.19 odd 2
400.4.a.r.1.1 1 4.3 odd 2
400.4.c.d.49.1 2 20.7 even 4
400.4.c.d.49.2 2 20.3 even 4
450.4.a.a.1.1 1 15.14 odd 2
450.4.a.t.1.1 1 3.2 odd 2
450.4.c.c.199.1 2 15.8 even 4
450.4.c.c.199.2 2 15.2 even 4
1600.4.a.f.1.1 1 40.29 even 2
1600.4.a.g.1.1 1 8.3 odd 2
1600.4.a.bu.1.1 1 8.5 even 2
1600.4.a.bv.1.1 1 40.19 odd 2
2450.4.a.t.1.1 1 7.6 odd 2
2450.4.a.y.1.1 1 35.34 odd 2