Show commands: Magma / Pari/GP / SageMath

Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [1425,2,Mod(1,1425)] 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("1425.1"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(1425, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0, 0])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 1425 = 3 \cdot 5^{2} \cdot 19 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1425.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [1,2,-1,2,0,-2,-3,0,1,0,-3] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(11)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(11.3786822880\)
Analytic rank: \(1\)
Dimension: \(1\)
Coefficient field: \(\mathbb{Q}\)
Coefficient ring: \(\mathbb{Z}\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 57)
Fricke sign: \(+1\)
Sato-Tate group: $\mathrm{SU}(2)$

Embedding invariants

Embedding label 1.1
Character \(\chi\) \(=\) 1425.1

$q$-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)
 
\(f(q)\) \(=\) \(q+2.00000 q^{2} -1.00000 q^{3} +2.00000 q^{4} -2.00000 q^{6} -3.00000 q^{7} +1.00000 q^{9} -3.00000 q^{11} -2.00000 q^{12} +6.00000 q^{13} -6.00000 q^{14} -4.00000 q^{16} -3.00000 q^{17} +2.00000 q^{18} -1.00000 q^{19} +3.00000 q^{21} -6.00000 q^{22} -4.00000 q^{23} +12.0000 q^{26} -1.00000 q^{27} -6.00000 q^{28} -10.0000 q^{29} +2.00000 q^{31} -8.00000 q^{32} +3.00000 q^{33} -6.00000 q^{34} +2.00000 q^{36} -8.00000 q^{37} -2.00000 q^{38} -6.00000 q^{39} -8.00000 q^{41} +6.00000 q^{42} +1.00000 q^{43} -6.00000 q^{44} -8.00000 q^{46} -3.00000 q^{47} +4.00000 q^{48} +2.00000 q^{49} +3.00000 q^{51} +12.0000 q^{52} +6.00000 q^{53} -2.00000 q^{54} +1.00000 q^{57} -20.0000 q^{58} +7.00000 q^{61} +4.00000 q^{62} -3.00000 q^{63} -8.00000 q^{64} +6.00000 q^{66} -8.00000 q^{67} -6.00000 q^{68} +4.00000 q^{69} +12.0000 q^{71} +11.0000 q^{73} -16.0000 q^{74} -2.00000 q^{76} +9.00000 q^{77} -12.0000 q^{78} +1.00000 q^{81} -16.0000 q^{82} -4.00000 q^{83} +6.00000 q^{84} +2.00000 q^{86} +10.0000 q^{87} +10.0000 q^{89} -18.0000 q^{91} -8.00000 q^{92} -2.00000 q^{93} -6.00000 q^{94} +8.00000 q^{96} +2.00000 q^{97} +4.00000 q^{98} -3.00000 q^{99} +O(q^{100})\)

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 1.41421 0.707107 − 0.707107i \(-0.250000\pi\)
0.707107 + 0.707107i \(0.250000\pi\)
\(3\) −1.00000 −0.577350
\(4\) 2.00000 1.00000
\(5\) 0 0
\(6\) −2.00000 −0.816497
\(7\) −3.00000 −1.13389 −0.566947 − 0.823754i \(-0.691875\pi\)
−0.566947 + 0.823754i \(0.691875\pi\)
\(8\) 0 0
\(9\) 1.00000 0.333333
\(10\) 0 0
\(11\) −3.00000 −0.904534 −0.452267 − 0.891883i \(-0.649385\pi\)
−0.452267 + 0.891883i \(0.649385\pi\)
\(12\) −2.00000 −0.577350
\(13\) 6.00000 1.66410 0.832050 − 0.554700i \(-0.187167\pi\)
0.832050 + 0.554700i \(0.187167\pi\)
\(14\) −6.00000 −1.60357
\(15\) 0 0
\(16\) −4.00000 −1.00000
\(17\) −3.00000 −0.727607 −0.363803 − 0.931476i \(-0.618522\pi\)
−0.363803 + 0.931476i \(0.618522\pi\)
\(18\) 2.00000 0.471405
\(19\) −1.00000 −0.229416
\(20\) 0 0
\(21\) 3.00000 0.654654
\(22\) −6.00000 −1.27920
\(23\) −4.00000 −0.834058 −0.417029 − 0.908893i \(-0.636929\pi\)
−0.417029 + 0.908893i \(0.636929\pi\)
\(24\) 0 0
\(25\) 0 0
\(26\) 12.0000 2.35339
\(27\) −1.00000 −0.192450
\(28\) −6.00000 −1.13389
\(29\) −10.0000 −1.85695 −0.928477 − 0.371391i \(-0.878881\pi\)
−0.928477 + 0.371391i \(0.878881\pi\)
\(30\) 0 0
\(31\) 2.00000 0.359211 0.179605 − 0.983739i \(-0.442518\pi\)
0.179605 + 0.983739i \(0.442518\pi\)
\(32\) −8.00000 −1.41421
\(33\) 3.00000 0.522233
\(34\) −6.00000 −1.02899
\(35\) 0 0
\(36\) 2.00000 0.333333
\(37\) −8.00000 −1.31519 −0.657596 − 0.753371i \(-0.728427\pi\)
−0.657596 + 0.753371i \(0.728427\pi\)
\(38\) −2.00000 −0.324443
\(39\) −6.00000 −0.960769
\(40\) 0 0
\(41\) −8.00000 −1.24939 −0.624695 − 0.780869i \(-0.714777\pi\)
−0.624695 + 0.780869i \(0.714777\pi\)
\(42\) 6.00000 0.925820
\(43\) 1.00000 0.152499 0.0762493 − 0.997089i \(-0.475706\pi\)
0.0762493 + 0.997089i \(0.475706\pi\)
\(44\) −6.00000 −0.904534
\(45\) 0 0
\(46\) −8.00000 −1.17954
\(47\) −3.00000 −0.437595 −0.218797 − 0.975770i \(-0.570213\pi\)
−0.218797 + 0.975770i \(0.570213\pi\)
\(48\) 4.00000 0.577350
\(49\) 2.00000 0.285714
\(50\) 0 0
\(51\) 3.00000 0.420084
\(52\) 12.0000 1.66410
\(53\) 6.00000 0.824163 0.412082 − 0.911147i \(-0.364802\pi\)
0.412082 + 0.911147i \(0.364802\pi\)
\(54\) −2.00000 −0.272166
\(55\) 0 0
\(56\) 0 0
\(57\) 1.00000 0.132453
\(58\) −20.0000 −2.62613
\(59\) 0 0 − 1.00000i \(-0.5\pi\)
1.00000i \(0.5\pi\)
\(60\) 0 0
\(61\) 7.00000 0.896258 0.448129 − 0.893969i \(-0.352090\pi\)
0.448129 + 0.893969i \(0.352090\pi\)
\(62\) 4.00000 0.508001
\(63\) −3.00000 −0.377964
\(64\) −8.00000 −1.00000
\(65\) 0 0
\(66\) 6.00000 0.738549
\(67\) −8.00000 −0.977356 −0.488678 − 0.872464i \(-0.662521\pi\)
−0.488678 + 0.872464i \(0.662521\pi\)
\(68\) −6.00000 −0.727607
\(69\) 4.00000 0.481543
\(70\) 0 0
\(71\) 12.0000 1.42414 0.712069 − 0.702109i \(-0.247758\pi\)
0.712069 + 0.702109i \(0.247758\pi\)
\(72\) 0 0
\(73\) 11.0000 1.28745 0.643726 − 0.765256i \(-0.277388\pi\)
0.643726 + 0.765256i \(0.277388\pi\)
\(74\) −16.0000 −1.85996
\(75\) 0 0
\(76\) −2.00000 −0.229416
\(77\) 9.00000 1.02565
\(78\) −12.0000 −1.35873
\(79\) 0 0 − 1.00000i \(-0.5\pi\)
1.00000i \(0.5\pi\)
\(80\) 0 0
\(81\) 1.00000 0.111111
\(82\) −16.0000 −1.76690
\(83\) −4.00000 −0.439057 −0.219529 − 0.975606i \(-0.570452\pi\)
−0.219529 + 0.975606i \(0.570452\pi\)
\(84\) 6.00000 0.654654
\(85\) 0 0
\(86\) 2.00000 0.215666
\(87\) 10.0000 1.07211
\(88\) 0 0
\(89\) 10.0000 1.06000 0.529999 − 0.847998i \(-0.322192\pi\)
0.529999 + 0.847998i \(0.322192\pi\)
\(90\) 0 0
\(91\) −18.0000 −1.88691
\(92\) −8.00000 −0.834058
\(93\) −2.00000 −0.207390
\(94\) −6.00000 −0.618853
\(95\) 0 0
\(96\) 8.00000 0.816497
\(97\) 2.00000 0.203069 0.101535 − 0.994832i \(-0.467625\pi\)
0.101535 + 0.994832i \(0.467625\pi\)
\(98\) 4.00000 0.404061
\(99\) −3.00000 −0.301511
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 1425.2.a.i.1.1 1
3.2 odd 2 4275.2.a.a.1.1 1
5.2 odd 4 1425.2.c.a.799.2 2
5.3 odd 4 1425.2.c.a.799.1 2
5.4 even 2 57.2.a.b.1.1 ✓ 1
15.14 odd 2 171.2.a.c.1.1 1
20.19 odd 2 912.2.a.d.1.1 1
35.34 odd 2 2793.2.a.a.1.1 1
40.19 odd 2 3648.2.a.y.1.1 1
40.29 even 2 3648.2.a.h.1.1 1
55.54 odd 2 6897.2.a.g.1.1 1
60.59 even 2 2736.2.a.h.1.1 1
65.64 even 2 9633.2.a.p.1.1 1
95.94 odd 2 1083.2.a.d.1.1 1
105.104 even 2 8379.2.a.q.1.1 1
285.284 even 2 3249.2.a.a.1.1 1
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
57.2.a.b.1.1 ✓ 1 5.4 even 2
171.2.a.c.1.1 1 15.14 odd 2
912.2.a.d.1.1 1 20.19 odd 2
1083.2.a.d.1.1 1 95.94 odd 2
1425.2.a.i.1.1 1 1.1 even 1 trivial
1425.2.c.a.799.1 2 5.3 odd 4
1425.2.c.a.799.2 2 5.2 odd 4
2736.2.a.h.1.1 1 60.59 even 2
2793.2.a.a.1.1 1 35.34 odd 2
3249.2.a.a.1.1 1 285.284 even 2
3648.2.a.h.1.1 1 40.29 even 2
3648.2.a.y.1.1 1 40.19 odd 2
4275.2.a.a.1.1 1 3.2 odd 2
6897.2.a.g.1.1 1 55.54 odd 2
8379.2.a.q.1.1 1 105.104 even 2
9633.2.a.p.1.1 1 65.64 even 2