Properties

Label 2420.4.a.i.1.3
Level $2420$
Weight $4$
Character 2420.1
Self dual yes
Analytic conductor $142.785$
Analytic rank $0$
Dimension $3$
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] = [2420,4,Mod(1,2420)] 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("2420.1"); S:= CuspForms(chi, 4); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(2420, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0, 0])) N = Newforms(chi, 4, names="a")
 
Level: \( N \) \(=\) \( 2420 = 2^{2} \cdot 5 \cdot 11^{2} \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 2420.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [3,0,-3,0,-15,0,5] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(7)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(142.784622214\)
Analytic rank: \(0\)
Dimension: \(3\)
Coefficient field: 3.3.9192.1
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{3} - x^{2} - 18x + 30 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 2 \)
Twist minimal: no (minimal twist has level 220)
Fricke sign: \(+1\)
Sato-Tate group: $\mathrm{SU}(2)$

Embedding invariants

Embedding label 1.3
Root \(3.67648\) of defining polynomial
Character \(\chi\) \(=\) 2420.1

$q$-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)
 
\(f(q)\) \(=\) \(q+6.86946 q^{3} -5.00000 q^{5} -15.2554 q^{7} +20.1894 q^{9} -30.1909 q^{13} -34.3473 q^{15} -74.4793 q^{17} -30.6126 q^{19} -104.796 q^{21} +111.339 q^{23} +25.0000 q^{25} -46.7850 q^{27} -23.5336 q^{29} -272.083 q^{31} +76.2770 q^{35} +292.415 q^{37} -207.395 q^{39} +127.493 q^{41} +466.210 q^{43} -100.947 q^{45} +430.418 q^{47} -110.273 q^{49} -511.632 q^{51} +235.761 q^{53} -210.292 q^{57} +167.162 q^{59} +363.291 q^{61} -307.998 q^{63} +150.954 q^{65} +611.297 q^{67} +764.836 q^{69} -315.466 q^{71} +372.861 q^{73} +171.736 q^{75} +300.829 q^{79} -866.502 q^{81} +1218.18 q^{83} +372.396 q^{85} -161.663 q^{87} +73.6581 q^{89} +460.574 q^{91} -1869.06 q^{93} +153.063 q^{95} -1389.82 q^{97} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 3 q - 3 q^{3} - 15 q^{5} + 5 q^{7} + 24 q^{9} - 2 q^{13} + 15 q^{15} - 77 q^{17} - 171 q^{19} - 259 q^{21} + 222 q^{23} + 75 q^{25} + 111 q^{27} - 55 q^{29} + 181 q^{31} - 25 q^{35} + 317 q^{37} - 554 q^{39}+ \cdots - 1980 q^{97}+O(q^{100}) \) 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:
\(n\) \(a_n\) \(a_n / n^{(k-1)/2}\) \( \alpha_n \) \( \theta_n \)
\(p\) \(a_p\) \(a_p / p^{(k-1)/2}\) \( \alpha_p\) \( \theta_p \)
\(2\) 0 0
\(3\) 6.86946 1.32203 0.661014 0.750374i \(-0.270127\pi\)
0.661014 + 0.750374i \(0.270127\pi\)
\(4\) 0 0
\(5\) −5.00000 −0.447214
\(6\) 0 0
\(7\) −15.2554 −0.823715 −0.411857 0.911248i \(-0.635120\pi\)
−0.411857 + 0.911248i \(0.635120\pi\)
\(8\) 0 0
\(9\) 20.1894 0.747756
\(10\) 0 0
\(11\) 0 0
\(12\) 0 0
\(13\) −30.1909 −0.644110 −0.322055 0.946721i \(-0.604374\pi\)
−0.322055 + 0.946721i \(0.604374\pi\)
\(14\) 0 0
\(15\) −34.3473 −0.591229
\(16\) 0 0
\(17\) −74.4793 −1.06258 −0.531290 0.847190i \(-0.678293\pi\)
−0.531290 + 0.847190i \(0.678293\pi\)
\(18\) 0 0
\(19\) −30.6126 −0.369632 −0.184816 0.982773i \(-0.559169\pi\)
−0.184816 + 0.982773i \(0.559169\pi\)
\(20\) 0 0
\(21\) −104.796 −1.08897
\(22\) 0 0
\(23\) 111.339 1.00938 0.504690 0.863301i \(-0.331607\pi\)
0.504690 + 0.863301i \(0.331607\pi\)
\(24\) 0 0
\(25\) 25.0000 0.200000
\(26\) 0 0
\(27\) −46.7850 −0.333473
\(28\) 0 0
\(29\) −23.5336 −0.150692 −0.0753462 0.997157i \(-0.524006\pi\)
−0.0753462 + 0.997157i \(0.524006\pi\)
\(30\) 0 0
\(31\) −272.083 −1.57637 −0.788185 0.615439i \(-0.788979\pi\)
−0.788185 + 0.615439i \(0.788979\pi\)
\(32\) 0 0
\(33\) 0 0
\(34\) 0 0
\(35\) 76.2770 0.368376
\(36\) 0 0
\(37\) 292.415 1.29926 0.649632 0.760249i \(-0.274923\pi\)
0.649632 + 0.760249i \(0.274923\pi\)
\(38\) 0 0
\(39\) −207.395 −0.851532
\(40\) 0 0
\(41\) 127.493 0.485634 0.242817 0.970072i \(-0.421929\pi\)
0.242817 + 0.970072i \(0.421929\pi\)
\(42\) 0 0
\(43\) 466.210 1.65341 0.826703 0.562639i \(-0.190214\pi\)
0.826703 + 0.562639i \(0.190214\pi\)
\(44\) 0 0
\(45\) −100.947 −0.334407
\(46\) 0 0
\(47\) 430.418 1.33581 0.667903 0.744248i \(-0.267192\pi\)
0.667903 + 0.744248i \(0.267192\pi\)
\(48\) 0 0
\(49\) −110.273 −0.321494
\(50\) 0 0
\(51\) −511.632 −1.40476
\(52\) 0 0
\(53\) 235.761 0.611024 0.305512 0.952188i \(-0.401172\pi\)
0.305512 + 0.952188i \(0.401172\pi\)
\(54\) 0 0
\(55\) 0 0
\(56\) 0 0
\(57\) −210.292 −0.488664
\(58\) 0 0
\(59\) 167.162 0.368859 0.184429 0.982846i \(-0.440956\pi\)
0.184429 + 0.982846i \(0.440956\pi\)
\(60\) 0 0
\(61\) 363.291 0.762535 0.381267 0.924465i \(-0.375488\pi\)
0.381267 + 0.924465i \(0.375488\pi\)
\(62\) 0 0
\(63\) −307.998 −0.615938
\(64\) 0 0
\(65\) 150.954 0.288055
\(66\) 0 0
\(67\) 611.297 1.11465 0.557327 0.830293i \(-0.311827\pi\)
0.557327 + 0.830293i \(0.311827\pi\)
\(68\) 0 0
\(69\) 764.836 1.33443
\(70\) 0 0
\(71\) −315.466 −0.527309 −0.263654 0.964617i \(-0.584928\pi\)
−0.263654 + 0.964617i \(0.584928\pi\)
\(72\) 0 0
\(73\) 372.861 0.597810 0.298905 0.954283i \(-0.403379\pi\)
0.298905 + 0.954283i \(0.403379\pi\)
\(74\) 0 0
\(75\) 171.736 0.264405
\(76\) 0 0
\(77\) 0 0
\(78\) 0 0
\(79\) 300.829 0.428430 0.214215 0.976787i \(-0.431281\pi\)
0.214215 + 0.976787i \(0.431281\pi\)
\(80\) 0 0
\(81\) −866.502 −1.18862
\(82\) 0 0
\(83\) 1218.18 1.61100 0.805498 0.592599i \(-0.201898\pi\)
0.805498 + 0.592599i \(0.201898\pi\)
\(84\) 0 0
\(85\) 372.396 0.475201
\(86\) 0 0
\(87\) −161.663 −0.199219
\(88\) 0 0
\(89\) 73.6581 0.0877275 0.0438637 0.999038i \(-0.486033\pi\)
0.0438637 + 0.999038i \(0.486033\pi\)
\(90\) 0 0
\(91\) 460.574 0.530563
\(92\) 0 0
\(93\) −1869.06 −2.08400
\(94\) 0 0
\(95\) 153.063 0.165305
\(96\) 0 0
\(97\) −1389.82 −1.45480 −0.727398 0.686216i \(-0.759271\pi\)
−0.727398 + 0.686216i \(0.759271\pi\)
\(98\) 0 0
\(99\) 0 0
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 2420.4.a.i.1.3 3
11.10 odd 2 220.4.a.f.1.3 3
33.32 even 2 1980.4.a.l.1.3 3
44.43 even 2 880.4.a.w.1.1 3
55.32 even 4 1100.4.b.h.749.2 6
55.43 even 4 1100.4.b.h.749.5 6
55.54 odd 2 1100.4.a.i.1.1 3
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
220.4.a.f.1.3 3 11.10 odd 2
880.4.a.w.1.1 3 44.43 even 2
1100.4.a.i.1.1 3 55.54 odd 2
1100.4.b.h.749.2 6 55.32 even 4
1100.4.b.h.749.5 6 55.43 even 4
1980.4.a.l.1.3 3 33.32 even 2
2420.4.a.i.1.3 3 1.1 even 1 trivial