Show commands: Magma / Pari/GP / SageMath

Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [550,2,Mod(1,550)] 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("550.1"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(550, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 550 = 2 \cdot 5^{2} \cdot 11 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 550.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [2,2,1,2,0,1,-1,2,11,0,-2,1,-4] 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: \(4.39177211117\)
Analytic rank: \(0\)
Dimension: \(2\)
Coefficient field: \(\Q(\sqrt{33}) \)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{2} - x - 8 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2, a_3]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 110)
Fricke sign: \(-1\)
Sato-Tate group: $\mathrm{SU}(2)$

Embedding invariants

Embedding label 1.2
Root \(3.37228\) of defining polynomial
Character \(\chi\) \(=\) 550.1

$q$-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)
 
\(f(q)\) \(=\) \(q+1.00000 q^{2} +3.37228 q^{3} +1.00000 q^{4} +3.37228 q^{6} -3.37228 q^{7} +1.00000 q^{8} +8.37228 q^{9} -1.00000 q^{11} +3.37228 q^{12} -2.00000 q^{13} -3.37228 q^{14} +1.00000 q^{16} -1.37228 q^{17} +8.37228 q^{18} +0.627719 q^{19} -11.3723 q^{21} -1.00000 q^{22} -2.74456 q^{23} +3.37228 q^{24} -2.00000 q^{26} +18.1168 q^{27} -3.37228 q^{28} +1.37228 q^{29} +3.37228 q^{31} +1.00000 q^{32} -3.37228 q^{33} -1.37228 q^{34} +8.37228 q^{36} -9.37228 q^{37} +0.627719 q^{38} -6.74456 q^{39} -11.4891 q^{41} -11.3723 q^{42} +4.00000 q^{43} -1.00000 q^{44} -2.74456 q^{46} -2.74456 q^{47} +3.37228 q^{48} +4.37228 q^{49} -4.62772 q^{51} -2.00000 q^{52} +4.11684 q^{53} +18.1168 q^{54} -3.37228 q^{56} +2.11684 q^{57} +1.37228 q^{58} -2.74456 q^{59} -5.37228 q^{61} +3.37228 q^{62} -28.2337 q^{63} +1.00000 q^{64} -3.37228 q^{66} -8.00000 q^{67} -1.37228 q^{68} -9.25544 q^{69} +10.1168 q^{71} +8.37228 q^{72} +15.4891 q^{73} -9.37228 q^{74} +0.627719 q^{76} +3.37228 q^{77} -6.74456 q^{78} -1.25544 q^{79} +35.9783 q^{81} -11.4891 q^{82} +2.74456 q^{83} -11.3723 q^{84} +4.00000 q^{86} +4.62772 q^{87} -1.00000 q^{88} -1.37228 q^{89} +6.74456 q^{91} -2.74456 q^{92} +11.3723 q^{93} -2.74456 q^{94} +3.37228 q^{96} +12.7446 q^{97} +4.37228 q^{98} -8.37228 q^{99} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q + 2 q^{2} + q^{3} + 2 q^{4} + q^{6} - q^{7} + 2 q^{8} + 11 q^{9} - 2 q^{11} + q^{12} - 4 q^{13} - q^{14} + 2 q^{16} + 3 q^{17} + 11 q^{18} + 7 q^{19} - 17 q^{21} - 2 q^{22} + 6 q^{23} + q^{24}+ \cdots - 11 q^{99}+O(q^{100}) \) 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
\(3\) 3.37228 1.94699 0.973494 0.228714i \(-0.0734519\pi\)
0.973494 + 0.228714i \(0.0734519\pi\)
\(4\) 1.00000 0.500000
\(5\) 0 0
\(6\) 3.37228 1.37673
\(7\) −3.37228 −1.27460 −0.637301 0.770615i \(-0.719949\pi\)
−0.637301 + 0.770615i \(0.719949\pi\)
\(8\) 1.00000 0.353553
\(9\) 8.37228 2.79076
\(10\) 0 0
\(11\) −1.00000 −0.301511
\(12\) 3.37228 0.973494
\(13\) −2.00000 −0.554700 −0.277350 0.960769i \(-0.589456\pi\)
−0.277350 + 0.960769i \(0.589456\pi\)
\(14\) −3.37228 −0.901280
\(15\) 0 0
\(16\) 1.00000 0.250000
\(17\) −1.37228 −0.332827 −0.166414 0.986056i \(-0.553219\pi\)
−0.166414 + 0.986056i \(0.553219\pi\)
\(18\) 8.37228 1.97337
\(19\) 0.627719 0.144009 0.0720043 0.997404i \(-0.477060\pi\)
0.0720043 + 0.997404i \(0.477060\pi\)
\(20\) 0 0
\(21\) −11.3723 −2.48164
\(22\) −1.00000 −0.213201
\(23\) −2.74456 −0.572281 −0.286140 0.958188i \(-0.592372\pi\)
−0.286140 + 0.958188i \(0.592372\pi\)
\(24\) 3.37228 0.688364
\(25\) 0 0
\(26\) −2.00000 −0.392232
\(27\) 18.1168 3.48659
\(28\) −3.37228 −0.637301
\(29\) 1.37228 0.254826 0.127413 0.991850i \(-0.459333\pi\)
0.127413 + 0.991850i \(0.459333\pi\)
\(30\) 0 0
\(31\) 3.37228 0.605680 0.302840 0.953041i \(-0.402065\pi\)
0.302840 + 0.953041i \(0.402065\pi\)
\(32\) 1.00000 0.176777
\(33\) −3.37228 −0.587039
\(34\) −1.37228 −0.235344
\(35\) 0 0
\(36\) 8.37228 1.39538
\(37\) −9.37228 −1.54079 −0.770397 0.637565i \(-0.779942\pi\)
−0.770397 + 0.637565i \(0.779942\pi\)
\(38\) 0.627719 0.101829
\(39\) −6.74456 −1.07999
\(40\) 0 0
\(41\) −11.4891 −1.79430 −0.897150 0.441726i \(-0.854366\pi\)
−0.897150 + 0.441726i \(0.854366\pi\)
\(42\) −11.3723 −1.75478
\(43\) 4.00000 0.609994 0.304997 0.952353i \(-0.401344\pi\)
0.304997 + 0.952353i \(0.401344\pi\)
\(44\) −1.00000 −0.150756
\(45\) 0 0
\(46\) −2.74456 −0.404664
\(47\) −2.74456 −0.400336 −0.200168 0.979762i \(-0.564149\pi\)
−0.200168 + 0.979762i \(0.564149\pi\)
\(48\) 3.37228 0.486747
\(49\) 4.37228 0.624612
\(50\) 0 0
\(51\) −4.62772 −0.648010
\(52\) −2.00000 −0.277350
\(53\) 4.11684 0.565492 0.282746 0.959195i \(-0.408755\pi\)
0.282746 + 0.959195i \(0.408755\pi\)
\(54\) 18.1168 2.46539
\(55\) 0 0
\(56\) −3.37228 −0.450640
\(57\) 2.11684 0.280383
\(58\) 1.37228 0.180189
\(59\) −2.74456 −0.357312 −0.178656 0.983912i \(-0.557175\pi\)
−0.178656 + 0.983912i \(0.557175\pi\)
\(60\) 0 0
\(61\) −5.37228 −0.687850 −0.343925 0.938997i \(-0.611757\pi\)
−0.343925 + 0.938997i \(0.611757\pi\)
\(62\) 3.37228 0.428280
\(63\) −28.2337 −3.55711
\(64\) 1.00000 0.125000
\(65\) 0 0
\(66\) −3.37228 −0.415099
\(67\) −8.00000 −0.977356 −0.488678 0.872464i \(-0.662521\pi\)
−0.488678 + 0.872464i \(0.662521\pi\)
\(68\) −1.37228 −0.166414
\(69\) −9.25544 −1.11422
\(70\) 0 0
\(71\) 10.1168 1.20065 0.600324 0.799757i \(-0.295038\pi\)
0.600324 + 0.799757i \(0.295038\pi\)
\(72\) 8.37228 0.986683
\(73\) 15.4891 1.81286 0.906432 0.422351i \(-0.138795\pi\)
0.906432 + 0.422351i \(0.138795\pi\)
\(74\) −9.37228 −1.08951
\(75\) 0 0
\(76\) 0.627719 0.0720043
\(77\) 3.37228 0.384307
\(78\) −6.74456 −0.763671
\(79\) −1.25544 −0.141248 −0.0706239 0.997503i \(-0.522499\pi\)
−0.0706239 + 0.997503i \(0.522499\pi\)
\(80\) 0 0
\(81\) 35.9783 3.99758
\(82\) −11.4891 −1.26876
\(83\) 2.74456 0.301255 0.150627 0.988591i \(-0.451871\pi\)
0.150627 + 0.988591i \(0.451871\pi\)
\(84\) −11.3723 −1.24082
\(85\) 0 0
\(86\) 4.00000 0.431331
\(87\) 4.62772 0.496144
\(88\) −1.00000 −0.106600
\(89\) −1.37228 −0.145462 −0.0727308 0.997352i \(-0.523171\pi\)
−0.0727308 + 0.997352i \(0.523171\pi\)
\(90\) 0 0
\(91\) 6.74456 0.707022
\(92\) −2.74456 −0.286140
\(93\) 11.3723 1.17925
\(94\) −2.74456 −0.283080
\(95\) 0 0
\(96\) 3.37228 0.344182
\(97\) 12.7446 1.29401 0.647007 0.762484i \(-0.276020\pi\)
0.647007 + 0.762484i \(0.276020\pi\)
\(98\) 4.37228 0.441667
\(99\) −8.37228 −0.841446
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 550.2.a.n.1.2 2
3.2 odd 2 4950.2.a.bw.1.1 2
4.3 odd 2 4400.2.a.bl.1.1 2
5.2 odd 4 550.2.b.f.199.3 4
5.3 odd 4 550.2.b.f.199.2 4
5.4 even 2 110.2.a.d.1.1 2
11.10 odd 2 6050.2.a.cb.1.2 2
15.2 even 4 4950.2.c.bc.199.1 4
15.8 even 4 4950.2.c.bc.199.4 4
15.14 odd 2 990.2.a.m.1.2 2
20.3 even 4 4400.2.b.p.4049.1 4
20.7 even 4 4400.2.b.p.4049.4 4
20.19 odd 2 880.2.a.n.1.2 2
35.34 odd 2 5390.2.a.bp.1.2 2
40.19 odd 2 3520.2.a.bj.1.1 2
40.29 even 2 3520.2.a.bq.1.2 2
55.54 odd 2 1210.2.a.r.1.1 2
60.59 even 2 7920.2.a.bq.1.1 2
220.219 even 2 9680.2.a.bt.1.2 2
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
110.2.a.d.1.1 2 5.4 even 2
550.2.a.n.1.2 2 1.1 even 1 trivial
550.2.b.f.199.2 4 5.3 odd 4
550.2.b.f.199.3 4 5.2 odd 4
880.2.a.n.1.2 2 20.19 odd 2
990.2.a.m.1.2 2 15.14 odd 2
1210.2.a.r.1.1 2 55.54 odd 2
3520.2.a.bj.1.1 2 40.19 odd 2
3520.2.a.bq.1.2 2 40.29 even 2
4400.2.a.bl.1.1 2 4.3 odd 2
4400.2.b.p.4049.1 4 20.3 even 4
4400.2.b.p.4049.4 4 20.7 even 4
4950.2.a.bw.1.1 2 3.2 odd 2
4950.2.c.bc.199.1 4 15.2 even 4
4950.2.c.bc.199.4 4 15.8 even 4
5390.2.a.bp.1.2 2 35.34 odd 2
6050.2.a.cb.1.2 2 11.10 odd 2
7920.2.a.bq.1.1 2 60.59 even 2
9680.2.a.bt.1.2 2 220.219 even 2