Properties

Label 7440.2.a.bq.1.3
Level $7440$
Weight $2$
Character 7440.1
Self dual yes
Analytic conductor $59.409$
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] = [7440,2,Mod(1,7440)] 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("7440.1"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(7440, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0, 0, 0, 0])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 7440 = 2^{4} \cdot 3 \cdot 5 \cdot 31 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 7440.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [3,0,-3,0,3,0,0,0,3,0,-6,0,0,0,-3,0,2] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(17)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(59.4086991038\)
Analytic rank: \(0\)
Dimension: \(3\)
Coefficient field: 3.3.7636.1
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{3} - 16x - 18 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 1860)
Fricke sign: \(-1\)
Sato-Tate group: $\mathrm{SU}(2)$

Embedding invariants

Embedding label 1.3
Root \(4.47467\) of defining polynomial
Character \(\chi\) \(=\) 7440.1

$q$-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)
 
\(f(q)\) \(=\) \(q-1.00000 q^{3} +1.00000 q^{5} +4.47467 q^{7} +1.00000 q^{9} -2.00000 q^{11} +4.47467 q^{13} -1.00000 q^{15} +1.07331 q^{17} -4.00000 q^{19} -4.47467 q^{21} +1.07331 q^{23} +1.00000 q^{25} -1.00000 q^{27} -3.54798 q^{29} +1.00000 q^{31} +2.00000 q^{33} +4.47467 q^{35} +2.47467 q^{37} -4.47467 q^{39} +4.00000 q^{41} -2.00000 q^{43} +1.00000 q^{45} +8.02265 q^{47} +13.0226 q^{49} -1.07331 q^{51} +10.0226 q^{53} -2.00000 q^{55} +4.00000 q^{57} -9.54798 q^{59} -0.146623 q^{61} +4.47467 q^{63} +4.47467 q^{65} +4.32804 q^{67} -1.07331 q^{69} -12.4973 q^{71} +15.4240 q^{73} -1.00000 q^{75} -8.94933 q^{77} -9.87602 q^{79} +1.00000 q^{81} +2.92669 q^{83} +1.07331 q^{85} +3.54798 q^{87} +15.4014 q^{89} +20.0226 q^{91} -1.00000 q^{93} -4.00000 q^{95} +1.85338 q^{97} -2.00000 q^{99} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 3 q - 3 q^{3} + 3 q^{5} + 3 q^{9} - 6 q^{11} - 3 q^{15} + 2 q^{17} - 12 q^{19} + 2 q^{23} + 3 q^{25} - 3 q^{27} + 4 q^{29} + 3 q^{31} + 6 q^{33} - 6 q^{37} + 12 q^{41} - 6 q^{43} + 3 q^{45} - 4 q^{47} + 11 q^{49}+ \cdots - 6 q^{99}+O(q^{100}) \) 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:
\(n\) \(a_n\) \(a_n / n^{(k-1)/2}\) \( \alpha_n \) \( \theta_n \)
\(p\) \(a_p\) \(a_p / p^{(k-1)/2}\) \( \alpha_p\) \( \theta_p \)
\(2\) 0 0
\(3\) −1.00000 −0.577350
\(4\) 0 0
\(5\) 1.00000 0.447214
\(6\) 0 0
\(7\) 4.47467 1.69127 0.845633 0.533765i \(-0.179223\pi\)
0.845633 + 0.533765i \(0.179223\pi\)
\(8\) 0 0
\(9\) 1.00000 0.333333
\(10\) 0 0
\(11\) −2.00000 −0.603023 −0.301511 0.953463i \(-0.597491\pi\)
−0.301511 + 0.953463i \(0.597491\pi\)
\(12\) 0 0
\(13\) 4.47467 1.24105 0.620525 0.784187i \(-0.286920\pi\)
0.620525 + 0.784187i \(0.286920\pi\)
\(14\) 0 0
\(15\) −1.00000 −0.258199
\(16\) 0 0
\(17\) 1.07331 0.260316 0.130158 0.991493i \(-0.458451\pi\)
0.130158 + 0.991493i \(0.458451\pi\)
\(18\) 0 0
\(19\) −4.00000 −0.917663 −0.458831 0.888523i \(-0.651732\pi\)
−0.458831 + 0.888523i \(0.651732\pi\)
\(20\) 0 0
\(21\) −4.47467 −0.976452
\(22\) 0 0
\(23\) 1.07331 0.223801 0.111900 0.993719i \(-0.464306\pi\)
0.111900 + 0.993719i \(0.464306\pi\)
\(24\) 0 0
\(25\) 1.00000 0.200000
\(26\) 0 0
\(27\) −1.00000 −0.192450
\(28\) 0 0
\(29\) −3.54798 −0.658843 −0.329422 0.944183i \(-0.606854\pi\)
−0.329422 + 0.944183i \(0.606854\pi\)
\(30\) 0 0
\(31\) 1.00000 0.179605
\(32\) 0 0
\(33\) 2.00000 0.348155
\(34\) 0 0
\(35\) 4.47467 0.756357
\(36\) 0 0
\(37\) 2.47467 0.406833 0.203416 0.979092i \(-0.434795\pi\)
0.203416 + 0.979092i \(0.434795\pi\)
\(38\) 0 0
\(39\) −4.47467 −0.716520
\(40\) 0 0
\(41\) 4.00000 0.624695 0.312348 0.949968i \(-0.398885\pi\)
0.312348 + 0.949968i \(0.398885\pi\)
\(42\) 0 0
\(43\) −2.00000 −0.304997 −0.152499 0.988304i \(-0.548732\pi\)
−0.152499 + 0.988304i \(0.548732\pi\)
\(44\) 0 0
\(45\) 1.00000 0.149071
\(46\) 0 0
\(47\) 8.02265 1.17022 0.585112 0.810953i \(-0.301051\pi\)
0.585112 + 0.810953i \(0.301051\pi\)
\(48\) 0 0
\(49\) 13.0226 1.86038
\(50\) 0 0
\(51\) −1.07331 −0.150294
\(52\) 0 0
\(53\) 10.0226 1.37672 0.688358 0.725371i \(-0.258332\pi\)
0.688358 + 0.725371i \(0.258332\pi\)
\(54\) 0 0
\(55\) −2.00000 −0.269680
\(56\) 0 0
\(57\) 4.00000 0.529813
\(58\) 0 0
\(59\) −9.54798 −1.24304 −0.621520 0.783398i \(-0.713485\pi\)
−0.621520 + 0.783398i \(0.713485\pi\)
\(60\) 0 0
\(61\) −0.146623 −0.0187731 −0.00938657 0.999956i \(-0.502988\pi\)
−0.00938657 + 0.999956i \(0.502988\pi\)
\(62\) 0 0
\(63\) 4.47467 0.563755
\(64\) 0 0
\(65\) 4.47467 0.555014
\(66\) 0 0
\(67\) 4.32804 0.528755 0.264377 0.964419i \(-0.414834\pi\)
0.264377 + 0.964419i \(0.414834\pi\)
\(68\) 0 0
\(69\) −1.07331 −0.129212
\(70\) 0 0
\(71\) −12.4973 −1.48316 −0.741579 0.670865i \(-0.765923\pi\)
−0.741579 + 0.670865i \(0.765923\pi\)
\(72\) 0 0
\(73\) 15.4240 1.80524 0.902621 0.430435i \(-0.141640\pi\)
0.902621 + 0.430435i \(0.141640\pi\)
\(74\) 0 0
\(75\) −1.00000 −0.115470
\(76\) 0 0
\(77\) −8.94933 −1.01987
\(78\) 0 0
\(79\) −9.87602 −1.11114 −0.555570 0.831470i \(-0.687500\pi\)
−0.555570 + 0.831470i \(0.687500\pi\)
\(80\) 0 0
\(81\) 1.00000 0.111111
\(82\) 0 0
\(83\) 2.92669 0.321246 0.160623 0.987016i \(-0.448650\pi\)
0.160623 + 0.987016i \(0.448650\pi\)
\(84\) 0 0
\(85\) 1.07331 0.116417
\(86\) 0 0
\(87\) 3.54798 0.380383
\(88\) 0 0
\(89\) 15.4014 1.63254 0.816270 0.577670i \(-0.196038\pi\)
0.816270 + 0.577670i \(0.196038\pi\)
\(90\) 0 0
\(91\) 20.0226 2.09894
\(92\) 0 0
\(93\) −1.00000 −0.103695
\(94\) 0 0
\(95\) −4.00000 −0.410391
\(96\) 0 0
\(97\) 1.85338 0.188182 0.0940910 0.995564i \(-0.470006\pi\)
0.0940910 + 0.995564i \(0.470006\pi\)
\(98\) 0 0
\(99\) −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 7440.2.a.bq.1.3 3
4.3 odd 2 1860.2.a.h.1.1 3
12.11 even 2 5580.2.a.i.1.1 3
20.3 even 4 9300.2.g.r.3349.6 6
20.7 even 4 9300.2.g.r.3349.1 6
20.19 odd 2 9300.2.a.t.1.3 3
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
1860.2.a.h.1.1 3 4.3 odd 2
5580.2.a.i.1.1 3 12.11 even 2
7440.2.a.bq.1.3 3 1.1 even 1 trivial
9300.2.a.t.1.3 3 20.19 odd 2
9300.2.g.r.3349.1 6 20.7 even 4
9300.2.g.r.3349.6 6 20.3 even 4