Properties

Label 3720.2.a.o.1.3
Level $3720$
Weight $2$
Character 3720.1
Self dual yes
Analytic conductor $29.704$
Analytic rank $1$
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] = [3720,2,Mod(1,3720)] 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("3720.1"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(3720, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0, 0, 0, 0])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 3720 = 2^{3} \cdot 3 \cdot 5 \cdot 31 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 3720.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [3,0,3,0,-3,0,-2] 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: \(29.7043495519\)
Analytic rank: \(1\)
Dimension: \(3\)
Coefficient field: 3.3.148.1
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{3} - x^{2} - 3x + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Fricke sign: \(+1\)
Sato-Tate group: $\mathrm{SU}(2)$

Embedding invariants

Embedding label 1.3
Root \(2.17009\) of defining polynomial
Character \(\chi\) \(=\) 3720.1

$q$-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)
 
\(f(q)\) \(=\) \(q+1.00000 q^{3} -1.00000 q^{5} +1.17009 q^{7} +1.00000 q^{9} -5.41855 q^{11} -1.17009 q^{13} -1.00000 q^{15} +7.12783 q^{17} -4.00000 q^{19} +1.17009 q^{21} -6.97107 q^{23} +1.00000 q^{25} +1.00000 q^{27} +9.21953 q^{29} -1.00000 q^{31} -5.41855 q^{33} -1.17009 q^{35} -2.09171 q^{37} -1.17009 q^{39} -5.26180 q^{41} -6.00000 q^{43} -1.00000 q^{45} -1.52586 q^{47} -5.63090 q^{49} +7.12783 q^{51} +0.474142 q^{53} +5.41855 q^{55} -4.00000 q^{57} +14.6381 q^{59} -11.9421 q^{61} +1.17009 q^{63} +1.17009 q^{65} -13.3268 q^{67} -6.97107 q^{69} -8.14116 q^{71} -8.74539 q^{73} +1.00000 q^{75} -6.34017 q^{77} +9.46800 q^{79} +1.00000 q^{81} -3.86603 q^{83} -7.12783 q^{85} +9.21953 q^{87} -2.04226 q^{89} -1.36910 q^{91} -1.00000 q^{93} +4.00000 q^{95} -2.73820 q^{97} -5.41855 q^{99} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 3 q + 3 q^{3} - 3 q^{5} - 2 q^{7} + 3 q^{9} - 2 q^{11} + 2 q^{13} - 3 q^{15} - 12 q^{19} - 2 q^{21} - 6 q^{23} + 3 q^{25} + 3 q^{27} + 4 q^{29} - 3 q^{31} - 2 q^{33} + 2 q^{35} - 4 q^{37} + 2 q^{39} - 8 q^{41}+ \cdots - 2 q^{99}+O(q^{100}) \) 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
\(7\) 1.17009 0.442251 0.221126 0.975245i \(-0.429027\pi\)
0.221126 + 0.975245i \(0.429027\pi\)
\(8\) 0 0
\(9\) 1.00000 0.333333
\(10\) 0 0
\(11\) −5.41855 −1.63375 −0.816877 0.576812i \(-0.804297\pi\)
−0.816877 + 0.576812i \(0.804297\pi\)
\(12\) 0 0
\(13\) −1.17009 −0.324524 −0.162262 0.986748i \(-0.551879\pi\)
−0.162262 + 0.986748i \(0.551879\pi\)
\(14\) 0 0
\(15\) −1.00000 −0.258199
\(16\) 0 0
\(17\) 7.12783 1.72875 0.864376 0.502846i \(-0.167714\pi\)
0.864376 + 0.502846i \(0.167714\pi\)
\(18\) 0 0
\(19\) −4.00000 −0.917663 −0.458831 0.888523i \(-0.651732\pi\)
−0.458831 + 0.888523i \(0.651732\pi\)
\(20\) 0 0
\(21\) 1.17009 0.255334
\(22\) 0 0
\(23\) −6.97107 −1.45357 −0.726784 0.686866i \(-0.758986\pi\)
−0.726784 + 0.686866i \(0.758986\pi\)
\(24\) 0 0
\(25\) 1.00000 0.200000
\(26\) 0 0
\(27\) 1.00000 0.192450
\(28\) 0 0
\(29\) 9.21953 1.71202 0.856012 0.516955i \(-0.172935\pi\)
0.856012 + 0.516955i \(0.172935\pi\)
\(30\) 0 0
\(31\) −1.00000 −0.179605
\(32\) 0 0
\(33\) −5.41855 −0.943249
\(34\) 0 0
\(35\) −1.17009 −0.197781
\(36\) 0 0
\(37\) −2.09171 −0.343875 −0.171937 0.985108i \(-0.555003\pi\)
−0.171937 + 0.985108i \(0.555003\pi\)
\(38\) 0 0
\(39\) −1.17009 −0.187364
\(40\) 0 0
\(41\) −5.26180 −0.821754 −0.410877 0.911691i \(-0.634777\pi\)
−0.410877 + 0.911691i \(0.634777\pi\)
\(42\) 0 0
\(43\) −6.00000 −0.914991 −0.457496 0.889212i \(-0.651253\pi\)
−0.457496 + 0.889212i \(0.651253\pi\)
\(44\) 0 0
\(45\) −1.00000 −0.149071
\(46\) 0 0
\(47\) −1.52586 −0.222569 −0.111285 0.993789i \(-0.535497\pi\)
−0.111285 + 0.993789i \(0.535497\pi\)
\(48\) 0 0
\(49\) −5.63090 −0.804414
\(50\) 0 0
\(51\) 7.12783 0.998095
\(52\) 0 0
\(53\) 0.474142 0.0651284 0.0325642 0.999470i \(-0.489633\pi\)
0.0325642 + 0.999470i \(0.489633\pi\)
\(54\) 0 0
\(55\) 5.41855 0.730637
\(56\) 0 0
\(57\) −4.00000 −0.529813
\(58\) 0 0
\(59\) 14.6381 1.90572 0.952858 0.303416i \(-0.0981272\pi\)
0.952858 + 0.303416i \(0.0981272\pi\)
\(60\) 0 0
\(61\) −11.9421 −1.52903 −0.764517 0.644603i \(-0.777023\pi\)
−0.764517 + 0.644603i \(0.777023\pi\)
\(62\) 0 0
\(63\) 1.17009 0.147417
\(64\) 0 0
\(65\) 1.17009 0.145131
\(66\) 0 0
\(67\) −13.3268 −1.62813 −0.814066 0.580772i \(-0.802751\pi\)
−0.814066 + 0.580772i \(0.802751\pi\)
\(68\) 0 0
\(69\) −6.97107 −0.839218
\(70\) 0 0
\(71\) −8.14116 −0.966178 −0.483089 0.875571i \(-0.660485\pi\)
−0.483089 + 0.875571i \(0.660485\pi\)
\(72\) 0 0
\(73\) −8.74539 −1.02357 −0.511785 0.859113i \(-0.671016\pi\)
−0.511785 + 0.859113i \(0.671016\pi\)
\(74\) 0 0
\(75\) 1.00000 0.115470
\(76\) 0 0
\(77\) −6.34017 −0.722530
\(78\) 0 0
\(79\) 9.46800 1.06523 0.532617 0.846357i \(-0.321209\pi\)
0.532617 + 0.846357i \(0.321209\pi\)
\(80\) 0 0
\(81\) 1.00000 0.111111
\(82\) 0 0
\(83\) −3.86603 −0.424352 −0.212176 0.977231i \(-0.568055\pi\)
−0.212176 + 0.977231i \(0.568055\pi\)
\(84\) 0 0
\(85\) −7.12783 −0.773121
\(86\) 0 0
\(87\) 9.21953 0.988438
\(88\) 0 0
\(89\) −2.04226 −0.216479 −0.108240 0.994125i \(-0.534521\pi\)
−0.108240 + 0.994125i \(0.534521\pi\)
\(90\) 0 0
\(91\) −1.36910 −0.143521
\(92\) 0 0
\(93\) −1.00000 −0.103695
\(94\) 0 0
\(95\) 4.00000 0.410391
\(96\) 0 0
\(97\) −2.73820 −0.278023 −0.139011 0.990291i \(-0.544392\pi\)
−0.139011 + 0.990291i \(0.544392\pi\)
\(98\) 0 0
\(99\) −5.41855 −0.544585
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 3720.2.a.o.1.3 3
4.3 odd 2 7440.2.a.bo.1.1 3
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
3720.2.a.o.1.3 3 1.1 even 1 trivial
7440.2.a.bo.1.1 3 4.3 odd 2