Properties

Label 1980.4.a.q.1.2
Level $1980$
Weight $4$
Character 1980.1
Self dual yes
Analytic conductor $116.824$
Analytic rank $1$
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] = [1980,4,Mod(1,1980)] 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("1980.1"); S:= CuspForms(chi, 4); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(1980, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0, 0, 0])) N = Newforms(chi, 4, names="a")
 
Level: \( N \) \(=\) \( 1980 = 2^{2} \cdot 3^{2} \cdot 5 \cdot 11 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 1980.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [5,0,0,0,25,0,-16] 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: \(116.823781811\)
Analytic rank: \(1\)
Dimension: \(5\)
Coefficient field: \(\mathbb{Q}[x]/(x^{5} - \cdots)\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{5} - x^{4} - 276x^{3} + 1518x^{2} + 8910x - 55890 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{13}]\)
Coefficient ring index: \( 2^{3} \)
Twist minimal: yes
Fricke sign: \(-1\)
Sato-Tate group: $\mathrm{SU}(2)$

Embedding invariants

Embedding label 1.2
Root \(-17.4852\) of defining polynomial
Character \(\chi\) \(=\) 1980.1

$q$-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)
 
\(f(q)\) \(=\) \(q+5.00000 q^{5} -11.1055 q^{7} +11.0000 q^{11} +22.1932 q^{13} -32.7773 q^{17} +19.0060 q^{19} +49.5350 q^{23} +25.0000 q^{25} -189.088 q^{29} -313.571 q^{31} -55.5273 q^{35} +176.028 q^{37} -239.694 q^{41} +340.648 q^{43} +508.846 q^{47} -219.669 q^{49} -45.2446 q^{53} +55.0000 q^{55} -565.688 q^{59} +711.062 q^{61} +110.966 q^{65} -399.799 q^{67} +550.754 q^{71} +32.8102 q^{73} -122.160 q^{77} -277.805 q^{79} -1069.85 q^{83} -163.886 q^{85} +240.529 q^{89} -246.465 q^{91} +95.0298 q^{95} -1278.39 q^{97} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 5 q + 25 q^{5} - 16 q^{7} + 55 q^{11} - 4 q^{13} - 102 q^{17} - 10 q^{19} - 178 q^{23} + 125 q^{25} - 318 q^{29} + 72 q^{31} - 80 q^{35} - 294 q^{37} - 270 q^{41} - 110 q^{43} - 666 q^{47} + 349 q^{49}+ \cdots - 1866 q^{97}+O(q^{100}) \) 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
\(3\) 0 0
\(4\) 0 0
\(5\) 5.00000 0.447214
\(6\) 0 0
\(7\) −11.1055 −0.599638 −0.299819 0.953996i \(-0.596926\pi\)
−0.299819 + 0.953996i \(0.596926\pi\)
\(8\) 0 0
\(9\) 0 0
\(10\) 0 0
\(11\) 11.0000 0.301511
\(12\) 0 0
\(13\) 22.1932 0.473483 0.236741 0.971573i \(-0.423921\pi\)
0.236741 + 0.971573i \(0.423921\pi\)
\(14\) 0 0
\(15\) 0 0
\(16\) 0 0
\(17\) −32.7773 −0.467627 −0.233813 0.972281i \(-0.575121\pi\)
−0.233813 + 0.972281i \(0.575121\pi\)
\(18\) 0 0
\(19\) 19.0060 0.229488 0.114744 0.993395i \(-0.463395\pi\)
0.114744 + 0.993395i \(0.463395\pi\)
\(20\) 0 0
\(21\) 0 0
\(22\) 0 0
\(23\) 49.5350 0.449076 0.224538 0.974465i \(-0.427913\pi\)
0.224538 + 0.974465i \(0.427913\pi\)
\(24\) 0 0
\(25\) 25.0000 0.200000
\(26\) 0 0
\(27\) 0 0
\(28\) 0 0
\(29\) −189.088 −1.21078 −0.605392 0.795927i \(-0.706984\pi\)
−0.605392 + 0.795927i \(0.706984\pi\)
\(30\) 0 0
\(31\) −313.571 −1.81674 −0.908372 0.418163i \(-0.862674\pi\)
−0.908372 + 0.418163i \(0.862674\pi\)
\(32\) 0 0
\(33\) 0 0
\(34\) 0 0
\(35\) −55.5273 −0.268166
\(36\) 0 0
\(37\) 176.028 0.782132 0.391066 0.920363i \(-0.372106\pi\)
0.391066 + 0.920363i \(0.372106\pi\)
\(38\) 0 0
\(39\) 0 0
\(40\) 0 0
\(41\) −239.694 −0.913021 −0.456511 0.889718i \(-0.650901\pi\)
−0.456511 + 0.889718i \(0.650901\pi\)
\(42\) 0 0
\(43\) 340.648 1.20810 0.604050 0.796947i \(-0.293553\pi\)
0.604050 + 0.796947i \(0.293553\pi\)
\(44\) 0 0
\(45\) 0 0
\(46\) 0 0
\(47\) 508.846 1.57921 0.789604 0.613617i \(-0.210286\pi\)
0.789604 + 0.613617i \(0.210286\pi\)
\(48\) 0 0
\(49\) −219.669 −0.640434
\(50\) 0 0
\(51\) 0 0
\(52\) 0 0
\(53\) −45.2446 −0.117261 −0.0586304 0.998280i \(-0.518673\pi\)
−0.0586304 + 0.998280i \(0.518673\pi\)
\(54\) 0 0
\(55\) 55.0000 0.134840
\(56\) 0 0
\(57\) 0 0
\(58\) 0 0
\(59\) −565.688 −1.24824 −0.624121 0.781328i \(-0.714543\pi\)
−0.624121 + 0.781328i \(0.714543\pi\)
\(60\) 0 0
\(61\) 711.062 1.49250 0.746248 0.665668i \(-0.231853\pi\)
0.746248 + 0.665668i \(0.231853\pi\)
\(62\) 0 0
\(63\) 0 0
\(64\) 0 0
\(65\) 110.966 0.211748
\(66\) 0 0
\(67\) −399.799 −0.729004 −0.364502 0.931203i \(-0.618761\pi\)
−0.364502 + 0.931203i \(0.618761\pi\)
\(68\) 0 0
\(69\) 0 0
\(70\) 0 0
\(71\) 550.754 0.920598 0.460299 0.887764i \(-0.347742\pi\)
0.460299 + 0.887764i \(0.347742\pi\)
\(72\) 0 0
\(73\) 32.8102 0.0526047 0.0263024 0.999654i \(-0.491627\pi\)
0.0263024 + 0.999654i \(0.491627\pi\)
\(74\) 0 0
\(75\) 0 0
\(76\) 0 0
\(77\) −122.160 −0.180798
\(78\) 0 0
\(79\) −277.805 −0.395639 −0.197820 0.980238i \(-0.563386\pi\)
−0.197820 + 0.980238i \(0.563386\pi\)
\(80\) 0 0
\(81\) 0 0
\(82\) 0 0
\(83\) −1069.85 −1.41483 −0.707417 0.706796i \(-0.750140\pi\)
−0.707417 + 0.706796i \(0.750140\pi\)
\(84\) 0 0
\(85\) −163.886 −0.209129
\(86\) 0 0
\(87\) 0 0
\(88\) 0 0
\(89\) 240.529 0.286472 0.143236 0.989689i \(-0.454249\pi\)
0.143236 + 0.989689i \(0.454249\pi\)
\(90\) 0 0
\(91\) −246.465 −0.283918
\(92\) 0 0
\(93\) 0 0
\(94\) 0 0
\(95\) 95.0298 0.102630
\(96\) 0 0
\(97\) −1278.39 −1.33816 −0.669079 0.743191i \(-0.733311\pi\)
−0.669079 + 0.743191i \(0.733311\pi\)
\(98\) 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 1980.4.a.q.1.2 yes 5
3.2 odd 2 1980.4.a.o.1.2 5
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
1980.4.a.o.1.2 5 3.2 odd 2
1980.4.a.q.1.2 yes 5 1.1 even 1 trivial