Properties

Label 3720.2.a.v.1.2
Level $3720$
Weight $2$
Character 3720.1
Self dual yes
Analytic conductor $29.704$
Analytic rank $0$
Dimension $5$
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 = [5,0,5,0,-5,0,3] 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: \(0\)
Dimension: \(5\)
Coefficient field: 5.5.2294036.1
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{5} - x^{4} - 8x^{3} + 8x^{2} + 6x - 4 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 2^{2} \)
Twist minimal: yes
Fricke sign: \(-1\)
Sato-Tate group: $\mathrm{SU}(2)$

Embedding invariants

Embedding label 1.2
Root \(2.63876\) 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)
 
\(f(q)\) \(=\) \(q+1.00000 q^{3} -1.00000 q^{5} -2.96303 q^{7} +1.00000 q^{9} +4.54121 q^{11} -7.02011 q^{13} -1.00000 q^{15} +5.76165 q^{17} -2.05707 q^{19} -2.96303 q^{21} +0.736304 q^{23} +1.00000 q^{25} +1.00000 q^{27} +3.25846 q^{29} +1.00000 q^{31} +4.54121 q^{33} +2.96303 q^{35} +1.09404 q^{37} -7.02011 q^{39} -0.440876 q^{41} -4.49795 q^{43} -1.00000 q^{45} -5.27751 q^{47} +1.77956 q^{49} +5.76165 q^{51} +11.7755 q^{53} -4.54121 q^{55} -2.05707 q^{57} +3.74259 q^{59} +3.51587 q^{61} -2.96303 q^{63} +7.02011 q^{65} +14.4927 q^{67} +0.736304 q^{69} +11.7257 q^{71} -4.07613 q^{73} +1.00000 q^{75} -13.4557 q^{77} +4.06409 q^{79} +1.00000 q^{81} -3.80490 q^{83} -5.76165 q^{85} +3.25846 q^{87} +11.2088 q^{89} +20.8008 q^{91} +1.00000 q^{93} +2.05707 q^{95} -1.48519 q^{97} +4.54121 q^{99} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 5 q + 5 q^{3} - 5 q^{5} + 3 q^{7} + 5 q^{9} + 5 q^{11} + 2 q^{13} - 5 q^{15} + 6 q^{17} + 9 q^{19} + 3 q^{21} - 3 q^{23} + 5 q^{25} + 5 q^{27} + 2 q^{29} + 5 q^{31} + 5 q^{33} - 3 q^{35} + 4 q^{37} + 2 q^{39}+ \cdots + 5 q^{99}+O(q^{100}) \) 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
\(7\) −2.96303 −1.11992 −0.559961 0.828519i \(-0.689184\pi\)
−0.559961 + 0.828519i \(0.689184\pi\)
\(8\) 0 0
\(9\) 1.00000 0.333333
\(10\) 0 0
\(11\) 4.54121 1.36923 0.684613 0.728907i \(-0.259971\pi\)
0.684613 + 0.728907i \(0.259971\pi\)
\(12\) 0 0
\(13\) −7.02011 −1.94703 −0.973514 0.228629i \(-0.926576\pi\)
−0.973514 + 0.228629i \(0.926576\pi\)
\(14\) 0 0
\(15\) −1.00000 −0.258199
\(16\) 0 0
\(17\) 5.76165 1.39740 0.698702 0.715413i \(-0.253761\pi\)
0.698702 + 0.715413i \(0.253761\pi\)
\(18\) 0 0
\(19\) −2.05707 −0.471925 −0.235963 0.971762i \(-0.575824\pi\)
−0.235963 + 0.971762i \(0.575824\pi\)
\(20\) 0 0
\(21\) −2.96303 −0.646587
\(22\) 0 0
\(23\) 0.736304 0.153530 0.0767650 0.997049i \(-0.475541\pi\)
0.0767650 + 0.997049i \(0.475541\pi\)
\(24\) 0 0
\(25\) 1.00000 0.200000
\(26\) 0 0
\(27\) 1.00000 0.192450
\(28\) 0 0
\(29\) 3.25846 0.605081 0.302540 0.953137i \(-0.402165\pi\)
0.302540 + 0.953137i \(0.402165\pi\)
\(30\) 0 0
\(31\) 1.00000 0.179605
\(32\) 0 0
\(33\) 4.54121 0.790523
\(34\) 0 0
\(35\) 2.96303 0.500844
\(36\) 0 0
\(37\) 1.09404 0.179859 0.0899296 0.995948i \(-0.471336\pi\)
0.0899296 + 0.995948i \(0.471336\pi\)
\(38\) 0 0
\(39\) −7.02011 −1.12412
\(40\) 0 0
\(41\) −0.440876 −0.0688533 −0.0344266 0.999407i \(-0.510961\pi\)
−0.0344266 + 0.999407i \(0.510961\pi\)
\(42\) 0 0
\(43\) −4.49795 −0.685931 −0.342965 0.939348i \(-0.611431\pi\)
−0.342965 + 0.939348i \(0.611431\pi\)
\(44\) 0 0
\(45\) −1.00000 −0.149071
\(46\) 0 0
\(47\) −5.27751 −0.769804 −0.384902 0.922957i \(-0.625765\pi\)
−0.384902 + 0.922957i \(0.625765\pi\)
\(48\) 0 0
\(49\) 1.77956 0.254223
\(50\) 0 0
\(51\) 5.76165 0.806792
\(52\) 0 0
\(53\) 11.7755 1.61748 0.808742 0.588164i \(-0.200149\pi\)
0.808742 + 0.588164i \(0.200149\pi\)
\(54\) 0 0
\(55\) −4.54121 −0.612336
\(56\) 0 0
\(57\) −2.05707 −0.272466
\(58\) 0 0
\(59\) 3.74259 0.487244 0.243622 0.969870i \(-0.421664\pi\)
0.243622 + 0.969870i \(0.421664\pi\)
\(60\) 0 0
\(61\) 3.51587 0.450160 0.225080 0.974340i \(-0.427736\pi\)
0.225080 + 0.974340i \(0.427736\pi\)
\(62\) 0 0
\(63\) −2.96303 −0.373307
\(64\) 0 0
\(65\) 7.02011 0.870737
\(66\) 0 0
\(67\) 14.4927 1.77057 0.885283 0.465052i \(-0.153964\pi\)
0.885283 + 0.465052i \(0.153964\pi\)
\(68\) 0 0
\(69\) 0.736304 0.0886406
\(70\) 0 0
\(71\) 11.7257 1.39159 0.695794 0.718241i \(-0.255053\pi\)
0.695794 + 0.718241i \(0.255053\pi\)
\(72\) 0 0
\(73\) −4.07613 −0.477074 −0.238537 0.971133i \(-0.576668\pi\)
−0.238537 + 0.971133i \(0.576668\pi\)
\(74\) 0 0
\(75\) 1.00000 0.115470
\(76\) 0 0
\(77\) −13.4557 −1.53342
\(78\) 0 0
\(79\) 4.06409 0.457246 0.228623 0.973515i \(-0.426578\pi\)
0.228623 + 0.973515i \(0.426578\pi\)
\(80\) 0 0
\(81\) 1.00000 0.111111
\(82\) 0 0
\(83\) −3.80490 −0.417642 −0.208821 0.977954i \(-0.566963\pi\)
−0.208821 + 0.977954i \(0.566963\pi\)
\(84\) 0 0
\(85\) −5.76165 −0.624938
\(86\) 0 0
\(87\) 3.25846 0.349344
\(88\) 0 0
\(89\) 11.2088 1.18813 0.594066 0.804416i \(-0.297522\pi\)
0.594066 + 0.804416i \(0.297522\pi\)
\(90\) 0 0
\(91\) 20.8008 2.18052
\(92\) 0 0
\(93\) 1.00000 0.103695
\(94\) 0 0
\(95\) 2.05707 0.211051
\(96\) 0 0
\(97\) −1.48519 −0.150798 −0.0753991 0.997153i \(-0.524023\pi\)
−0.0753991 + 0.997153i \(0.524023\pi\)
\(98\) 0 0
\(99\) 4.54121 0.456409
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.v.1.2 5
4.3 odd 2 7440.2.a.cd.1.4 5
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
3720.2.a.v.1.2 5 1.1 even 1 trivial
7440.2.a.cd.1.4 5 4.3 odd 2