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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 = [1,1,-1,1,0,-1,3,1,-2,0,1,-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: \(1\)
Coefficient field: \(\mathbb{Q}\)
Coefficient ring: \(\mathbb{Z}\)
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 1.1
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)
 
\(f(q)\) \(=\) \(q+1.00000 q^{2} -1.00000 q^{3} +1.00000 q^{4} -1.00000 q^{6} +3.00000 q^{7} +1.00000 q^{8} -2.00000 q^{9} +1.00000 q^{11} -1.00000 q^{12} +4.00000 q^{13} +3.00000 q^{14} +1.00000 q^{16} +3.00000 q^{17} -2.00000 q^{18} -5.00000 q^{19} -3.00000 q^{21} +1.00000 q^{22} +4.00000 q^{23} -1.00000 q^{24} +4.00000 q^{26} +5.00000 q^{27} +3.00000 q^{28} +5.00000 q^{29} +7.00000 q^{31} +1.00000 q^{32} -1.00000 q^{33} +3.00000 q^{34} -2.00000 q^{36} -7.00000 q^{37} -5.00000 q^{38} -4.00000 q^{39} -8.00000 q^{41} -3.00000 q^{42} -6.00000 q^{43} +1.00000 q^{44} +4.00000 q^{46} +8.00000 q^{47} -1.00000 q^{48} +2.00000 q^{49} -3.00000 q^{51} +4.00000 q^{52} +9.00000 q^{53} +5.00000 q^{54} +3.00000 q^{56} +5.00000 q^{57} +5.00000 q^{58} -13.0000 q^{61} +7.00000 q^{62} -6.00000 q^{63} +1.00000 q^{64} -1.00000 q^{66} -12.0000 q^{67} +3.00000 q^{68} -4.00000 q^{69} -3.00000 q^{71} -2.00000 q^{72} -6.00000 q^{73} -7.00000 q^{74} -5.00000 q^{76} +3.00000 q^{77} -4.00000 q^{78} +1.00000 q^{81} -8.00000 q^{82} +4.00000 q^{83} -3.00000 q^{84} -6.00000 q^{86} -5.00000 q^{87} +1.00000 q^{88} -15.0000 q^{89} +12.0000 q^{91} +4.00000 q^{92} -7.00000 q^{93} +8.00000 q^{94} -1.00000 q^{96} -12.0000 q^{97} +2.00000 q^{98} -2.00000 q^{99} +O(q^{100})\)

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:
\(n\) \(a_n\) \(a_n / n^{(k-1)/2}\) \( \alpha_n \) \( \theta_n \)
\(p\) \(a_p\) \(a_p / p^{(k-1)/2}\) \( \alpha_p\) \( \theta_p \)
\(2\) 1.00000 0.707107
\(3\) −1.00000 −0.577350 −0.288675 − 0.957427i \(-0.593215\pi\)
−0.288675 + 0.957427i \(0.593215\pi\)
\(4\) 1.00000 0.500000
\(5\) 0 0
\(6\) −1.00000 −0.408248
\(7\) 3.00000 1.13389 0.566947 − 0.823754i \(-0.308125\pi\)
0.566947 + 0.823754i \(0.308125\pi\)
\(8\) 1.00000 0.353553
\(9\) −2.00000 −0.666667
\(10\) 0 0
\(11\) 1.00000 0.301511
\(12\) −1.00000 −0.288675
\(13\) 4.00000 1.10940 0.554700 − 0.832050i \(-0.312833\pi\)
0.554700 + 0.832050i \(0.312833\pi\)
\(14\) 3.00000 0.801784
\(15\) 0 0
\(16\) 1.00000 0.250000
\(17\) 3.00000 0.727607 0.363803 − 0.931476i \(-0.381478\pi\)
0.363803 + 0.931476i \(0.381478\pi\)
\(18\) −2.00000 −0.471405
\(19\) −5.00000 −1.14708 −0.573539 − 0.819178i \(-0.694430\pi\)
−0.573539 + 0.819178i \(0.694430\pi\)
\(20\) 0 0
\(21\) −3.00000 −0.654654
\(22\) 1.00000 0.213201
\(23\) 4.00000 0.834058 0.417029 − 0.908893i \(-0.363071\pi\)
0.417029 + 0.908893i \(0.363071\pi\)
\(24\) −1.00000 −0.204124
\(25\) 0 0
\(26\) 4.00000 0.784465
\(27\) 5.00000 0.962250
\(28\) 3.00000 0.566947
\(29\) 5.00000 0.928477 0.464238 − 0.885710i \(-0.346328\pi\)
0.464238 + 0.885710i \(0.346328\pi\)
\(30\) 0 0
\(31\) 7.00000 1.25724 0.628619 − 0.777714i \(-0.283621\pi\)
0.628619 + 0.777714i \(0.283621\pi\)
\(32\) 1.00000 0.176777
\(33\) −1.00000 −0.174078
\(34\) 3.00000 0.514496
\(35\) 0 0
\(36\) −2.00000 −0.333333
\(37\) −7.00000 −1.15079 −0.575396 − 0.817875i \(-0.695152\pi\)
−0.575396 + 0.817875i \(0.695152\pi\)
\(38\) −5.00000 −0.811107
\(39\) −4.00000 −0.640513
\(40\) 0 0
\(41\) −8.00000 −1.24939 −0.624695 − 0.780869i \(-0.714777\pi\)
−0.624695 + 0.780869i \(0.714777\pi\)
\(42\) −3.00000 −0.462910
\(43\) −6.00000 −0.914991 −0.457496 − 0.889212i \(-0.651253\pi\)
−0.457496 + 0.889212i \(0.651253\pi\)
\(44\) 1.00000 0.150756
\(45\) 0 0
\(46\) 4.00000 0.589768
\(47\) 8.00000 1.16692 0.583460 − 0.812142i \(-0.301699\pi\)
0.583460 + 0.812142i \(0.301699\pi\)
\(48\) −1.00000 −0.144338
\(49\) 2.00000 0.285714
\(50\) 0 0
\(51\) −3.00000 −0.420084
\(52\) 4.00000 0.554700
\(53\) 9.00000 1.23625 0.618123 − 0.786082i \(-0.287894\pi\)
0.618123 + 0.786082i \(0.287894\pi\)
\(54\) 5.00000 0.680414
\(55\) 0 0
\(56\) 3.00000 0.400892
\(57\) 5.00000 0.662266
\(58\) 5.00000 0.656532
\(59\) 0 0 − 1.00000i \(-0.5\pi\)
1.00000i \(0.5\pi\)
\(60\) 0 0
\(61\) −13.0000 −1.66448 −0.832240 − 0.554416i \(-0.812942\pi\)
−0.832240 + 0.554416i \(0.812942\pi\)
\(62\) 7.00000 0.889001
\(63\) −6.00000 −0.755929
\(64\) 1.00000 0.125000
\(65\) 0 0
\(66\) −1.00000 −0.123091
\(67\) −12.0000 −1.46603 −0.733017 − 0.680211i \(-0.761888\pi\)
−0.733017 + 0.680211i \(0.761888\pi\)
\(68\) 3.00000 0.363803
\(69\) −4.00000 −0.481543
\(70\) 0 0
\(71\) −3.00000 −0.356034 −0.178017 − 0.984027i \(-0.556968\pi\)
−0.178017 + 0.984027i \(0.556968\pi\)
\(72\) −2.00000 −0.235702
\(73\) −6.00000 −0.702247 −0.351123 − 0.936329i \(-0.614200\pi\)
−0.351123 + 0.936329i \(0.614200\pi\)
\(74\) −7.00000 −0.813733
\(75\) 0 0
\(76\) −5.00000 −0.573539
\(77\) 3.00000 0.341882
\(78\) −4.00000 −0.452911
\(79\) 0 0 − 1.00000i \(-0.5\pi\)
1.00000i \(0.5\pi\)
\(80\) 0 0
\(81\) 1.00000 0.111111
\(82\) −8.00000 −0.883452
\(83\) 4.00000 0.439057 0.219529 − 0.975606i \(-0.429548\pi\)
0.219529 + 0.975606i \(0.429548\pi\)
\(84\) −3.00000 −0.327327
\(85\) 0 0
\(86\) −6.00000 −0.646997
\(87\) −5.00000 −0.536056
\(88\) 1.00000 0.106600
\(89\) −15.0000 −1.59000 −0.794998 − 0.606612i \(-0.792528\pi\)
−0.794998 + 0.606612i \(0.792528\pi\)
\(90\) 0 0
\(91\) 12.0000 1.25794
\(92\) 4.00000 0.417029
\(93\) −7.00000 −0.725866
\(94\) 8.00000 0.825137
\(95\) 0 0
\(96\) −1.00000 −0.102062
\(97\) −12.0000 −1.21842 −0.609208 − 0.793011i \(-0.708512\pi\)
−0.609208 + 0.793011i \(0.708512\pi\)
\(98\) 2.00000 0.202031
\(99\) −2.00000 −0.201008
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.j.1.1 1
3.2 odd 2 4950.2.a.q.1.1 1
4.3 odd 2 4400.2.a.s.1.1 1
5.2 odd 4 110.2.b.a.89.2 yes 2
5.3 odd 4 110.2.b.a.89.1 ✓ 2
5.4 even 2 550.2.a.e.1.1 1
11.10 odd 2 6050.2.a.f.1.1 1
15.2 even 4 990.2.c.d.199.1 2
15.8 even 4 990.2.c.d.199.2 2
15.14 odd 2 4950.2.a.ba.1.1 1
20.3 even 4 880.2.b.a.529.2 2
20.7 even 4 880.2.b.a.529.1 2
20.19 odd 2 4400.2.a.k.1.1 1
55.32 even 4 1210.2.b.a.969.1 2
55.43 even 4 1210.2.b.a.969.2 2
55.54 odd 2 6050.2.a.bk.1.1 1
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
110.2.b.a.89.1 ✓ 2 5.3 odd 4
110.2.b.a.89.2 yes 2 5.2 odd 4
550.2.a.e.1.1 1 5.4 even 2
550.2.a.j.1.1 1 1.1 even 1 trivial
880.2.b.a.529.1 2 20.7 even 4
880.2.b.a.529.2 2 20.3 even 4
990.2.c.d.199.1 2 15.2 even 4
990.2.c.d.199.2 2 15.8 even 4
1210.2.b.a.969.1 2 55.32 even 4
1210.2.b.a.969.2 2 55.43 even 4
4400.2.a.k.1.1 1 20.19 odd 2
4400.2.a.s.1.1 1 4.3 odd 2
4950.2.a.q.1.1 1 3.2 odd 2
4950.2.a.ba.1.1 1 15.14 odd 2
6050.2.a.f.1.1 1 11.10 odd 2
6050.2.a.bk.1.1 1 55.54 odd 2