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Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [475,2,Mod(1,475)] 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("475.1"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(475, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 475 = 5^{2} \cdot 19 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 475.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [1,1] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(2)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(3.79289409601\)
Analytic rank: \(1\)
Dimension: \(1\)
Coefficient field: \(\mathbb{Q}\)
Coefficient ring: \(\mathbb{Z}\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 95)
Fricke sign: \(+1\)
Sato-Tate group: $\mathrm{SU}(2)$

Embedding invariants

Embedding label 1.1
Character \(\chi\) \(=\) 475.1

$q$-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)
 
\(f(q)\) \(=\) \(q+1.00000 q^{2} -1.00000 q^{4} -2.00000 q^{7} -3.00000 q^{8} -3.00000 q^{9} -4.00000 q^{11} +2.00000 q^{13} -2.00000 q^{14} -1.00000 q^{16} -4.00000 q^{17} -3.00000 q^{18} +1.00000 q^{19} -4.00000 q^{22} +6.00000 q^{23} +2.00000 q^{26} +2.00000 q^{28} -6.00000 q^{29} -4.00000 q^{31} +5.00000 q^{32} -4.00000 q^{34} +3.00000 q^{36} +10.0000 q^{37} +1.00000 q^{38} -10.0000 q^{41} -2.00000 q^{43} +4.00000 q^{44} +6.00000 q^{46} +6.00000 q^{47} -3.00000 q^{49} -2.00000 q^{52} -10.0000 q^{53} +6.00000 q^{56} -6.00000 q^{58} +2.00000 q^{61} -4.00000 q^{62} +6.00000 q^{63} +7.00000 q^{64} -8.00000 q^{67} +4.00000 q^{68} +4.00000 q^{71} +9.00000 q^{72} -4.00000 q^{73} +10.0000 q^{74} -1.00000 q^{76} +8.00000 q^{77} +4.00000 q^{79} +9.00000 q^{81} -10.0000 q^{82} +18.0000 q^{83} -2.00000 q^{86} +12.0000 q^{88} -2.00000 q^{89} -4.00000 q^{91} -6.00000 q^{92} +6.00000 q^{94} -6.00000 q^{97} -3.00000 q^{98} +12.0000 q^{99} +O(q^{100})\)

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:
\(n\) \(a_n\) \(a_n / n^{(k-1)/2}\) \( \alpha_n \) \( \theta_n \)
\(p\) \(a_p\) \(a_p / p^{(k-1)/2}\) \( \alpha_p\) \( \theta_p \)
\(2\) 1.00000 0.707107 0.353553 − 0.935414i \(-0.384973\pi\)
0.353553 + 0.935414i \(0.384973\pi\)
\(3\) 0 0 − 1.00000i \(-0.5\pi\)
1.00000i \(0.5\pi\)
\(4\) −1.00000 −0.500000
\(5\) 0 0
\(6\) 0 0
\(7\) −2.00000 −0.755929 −0.377964 − 0.925820i \(-0.623376\pi\)
−0.377964 + 0.925820i \(0.623376\pi\)
\(8\) −3.00000 −1.06066
\(9\) −3.00000 −1.00000
\(10\) 0 0
\(11\) −4.00000 −1.20605 −0.603023 − 0.797724i \(-0.706037\pi\)
−0.603023 + 0.797724i \(0.706037\pi\)
\(12\) 0 0
\(13\) 2.00000 0.554700 0.277350 − 0.960769i \(-0.410544\pi\)
0.277350 + 0.960769i \(0.410544\pi\)
\(14\) −2.00000 −0.534522
\(15\) 0 0
\(16\) −1.00000 −0.250000
\(17\) −4.00000 −0.970143 −0.485071 − 0.874475i \(-0.661206\pi\)
−0.485071 + 0.874475i \(0.661206\pi\)
\(18\) −3.00000 −0.707107
\(19\) 1.00000 0.229416
\(20\) 0 0
\(21\) 0 0
\(22\) −4.00000 −0.852803
\(23\) 6.00000 1.25109 0.625543 − 0.780189i \(-0.284877\pi\)
0.625543 + 0.780189i \(0.284877\pi\)
\(24\) 0 0
\(25\) 0 0
\(26\) 2.00000 0.392232
\(27\) 0 0
\(28\) 2.00000 0.377964
\(29\) −6.00000 −1.11417 −0.557086 − 0.830455i \(-0.688081\pi\)
−0.557086 + 0.830455i \(0.688081\pi\)
\(30\) 0 0
\(31\) −4.00000 −0.718421 −0.359211 − 0.933257i \(-0.616954\pi\)
−0.359211 + 0.933257i \(0.616954\pi\)
\(32\) 5.00000 0.883883
\(33\) 0 0
\(34\) −4.00000 −0.685994
\(35\) 0 0
\(36\) 3.00000 0.500000
\(37\) 10.0000 1.64399 0.821995 − 0.569495i \(-0.192861\pi\)
0.821995 + 0.569495i \(0.192861\pi\)
\(38\) 1.00000 0.162221
\(39\) 0 0
\(40\) 0 0
\(41\) −10.0000 −1.56174 −0.780869 − 0.624695i \(-0.785223\pi\)
−0.780869 + 0.624695i \(0.785223\pi\)
\(42\) 0 0
\(43\) −2.00000 −0.304997 −0.152499 − 0.988304i \(-0.548732\pi\)
−0.152499 + 0.988304i \(0.548732\pi\)
\(44\) 4.00000 0.603023
\(45\) 0 0
\(46\) 6.00000 0.884652
\(47\) 6.00000 0.875190 0.437595 − 0.899172i \(-0.355830\pi\)
0.437595 + 0.899172i \(0.355830\pi\)
\(48\) 0 0
\(49\) −3.00000 −0.428571
\(50\) 0 0
\(51\) 0 0
\(52\) −2.00000 −0.277350
\(53\) −10.0000 −1.37361 −0.686803 − 0.726844i \(-0.740986\pi\)
−0.686803 + 0.726844i \(0.740986\pi\)
\(54\) 0 0
\(55\) 0 0
\(56\) 6.00000 0.801784
\(57\) 0 0
\(58\) −6.00000 −0.787839
\(59\) 0 0 − 1.00000i \(-0.5\pi\)
1.00000i \(0.5\pi\)
\(60\) 0 0
\(61\) 2.00000 0.256074 0.128037 − 0.991769i \(-0.459132\pi\)
0.128037 + 0.991769i \(0.459132\pi\)
\(62\) −4.00000 −0.508001
\(63\) 6.00000 0.755929
\(64\) 7.00000 0.875000
\(65\) 0 0
\(66\) 0 0
\(67\) −8.00000 −0.977356 −0.488678 − 0.872464i \(-0.662521\pi\)
−0.488678 + 0.872464i \(0.662521\pi\)
\(68\) 4.00000 0.485071
\(69\) 0 0
\(70\) 0 0
\(71\) 4.00000 0.474713 0.237356 − 0.971423i \(-0.423719\pi\)
0.237356 + 0.971423i \(0.423719\pi\)
\(72\) 9.00000 1.06066
\(73\) −4.00000 −0.468165 −0.234082 − 0.972217i \(-0.575209\pi\)
−0.234082 + 0.972217i \(0.575209\pi\)
\(74\) 10.0000 1.16248
\(75\) 0 0
\(76\) −1.00000 −0.114708
\(77\) 8.00000 0.911685
\(78\) 0 0
\(79\) 4.00000 0.450035 0.225018 − 0.974355i \(-0.427756\pi\)
0.225018 + 0.974355i \(0.427756\pi\)
\(80\) 0 0
\(81\) 9.00000 1.00000
\(82\) −10.0000 −1.10432
\(83\) 18.0000 1.97576 0.987878 − 0.155230i \(-0.0496119\pi\)
0.987878 + 0.155230i \(0.0496119\pi\)
\(84\) 0 0
\(85\) 0 0
\(86\) −2.00000 −0.215666
\(87\) 0 0
\(88\) 12.0000 1.27920
\(89\) −2.00000 −0.212000 −0.106000 − 0.994366i \(-0.533804\pi\)
−0.106000 + 0.994366i \(0.533804\pi\)
\(90\) 0 0
\(91\) −4.00000 −0.419314
\(92\) −6.00000 −0.625543
\(93\) 0 0
\(94\) 6.00000 0.618853
\(95\) 0 0
\(96\) 0 0
\(97\) −6.00000 −0.609208 −0.304604 − 0.952479i \(-0.598524\pi\)
−0.304604 + 0.952479i \(0.598524\pi\)
\(98\) −3.00000 −0.303046
\(99\) 12.0000 1.20605
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 475.2.a.c.1.1 1
3.2 odd 2 4275.2.a.e.1.1 1
4.3 odd 2 7600.2.a.l.1.1 1
5.2 odd 4 95.2.b.a.39.2 yes 2
5.3 odd 4 95.2.b.a.39.1 ✓ 2
5.4 even 2 475.2.a.a.1.1 1
15.2 even 4 855.2.c.b.514.1 2
15.8 even 4 855.2.c.b.514.2 2
15.14 odd 2 4275.2.a.p.1.1 1
19.18 odd 2 9025.2.a.c.1.1 1
20.3 even 4 1520.2.d.b.609.1 2
20.7 even 4 1520.2.d.b.609.2 2
20.19 odd 2 7600.2.a.i.1.1 1
95.18 even 4 1805.2.b.c.1084.2 2
95.37 even 4 1805.2.b.c.1084.1 2
95.94 odd 2 9025.2.a.h.1.1 1
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
95.2.b.a.39.1 ✓ 2 5.3 odd 4
95.2.b.a.39.2 yes 2 5.2 odd 4
475.2.a.a.1.1 1 5.4 even 2
475.2.a.c.1.1 1 1.1 even 1 trivial
855.2.c.b.514.1 2 15.2 even 4
855.2.c.b.514.2 2 15.8 even 4
1520.2.d.b.609.1 2 20.3 even 4
1520.2.d.b.609.2 2 20.7 even 4
1805.2.b.c.1084.1 2 95.37 even 4
1805.2.b.c.1084.2 2 95.18 even 4
4275.2.a.e.1.1 1 3.2 odd 2
4275.2.a.p.1.1 1 15.14 odd 2
7600.2.a.i.1.1 1 20.19 odd 2
7600.2.a.l.1.1 1 4.3 odd 2
9025.2.a.c.1.1 1 19.18 odd 2
9025.2.a.h.1.1 1 95.94 odd 2