Properties

Label 476.2.a.a.1.1
Level $476$
Weight $2$
Character 476.1
Self dual yes
Analytic conductor $3.801$
Analytic rank $1$
Dimension $2$
CM no
Inner twists $1$

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Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [476,2,Mod(1,476)] 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("476.1"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(476, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0, 0])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 476 = 2^{2} \cdot 7 \cdot 17 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 476.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [2,0,-3,0,-3] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(5)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(3.80087913621\)
Analytic rank: \(1\)
Dimension: \(2\)
Coefficient field: \(\Q(\sqrt{13}) \)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{2} - x - 3 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2, a_3]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Fricke sign: \(+1\)
Sato-Tate group: $\mathrm{SU}(2)$

Embedding invariants

Embedding label 1.1
Root \(2.30278\) of defining polynomial
Character \(\chi\) \(=\) 476.1

$q$-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)
 
\(f(q)\) \(=\) \(q-3.30278 q^{3} +0.302776 q^{5} +1.00000 q^{7} +7.90833 q^{9} -2.60555 q^{11} +0.605551 q^{13} -1.00000 q^{15} -1.00000 q^{17} -6.00000 q^{19} -3.30278 q^{21} +4.60555 q^{23} -4.90833 q^{25} -16.2111 q^{27} -1.39445 q^{29} -10.3028 q^{31} +8.60555 q^{33} +0.302776 q^{35} -7.21110 q^{37} -2.00000 q^{39} -8.51388 q^{41} -0.697224 q^{43} +2.39445 q^{45} +10.0000 q^{47} +1.00000 q^{49} +3.30278 q^{51} +4.30278 q^{53} -0.788897 q^{55} +19.8167 q^{57} -9.21110 q^{59} -0.697224 q^{61} +7.90833 q^{63} +0.183346 q^{65} +6.30278 q^{67} -15.2111 q^{69} -2.00000 q^{71} +4.51388 q^{73} +16.2111 q^{75} -2.60555 q^{77} -6.00000 q^{79} +29.8167 q^{81} -5.21110 q^{83} -0.302776 q^{85} +4.60555 q^{87} -2.00000 q^{89} +0.605551 q^{91} +34.0278 q^{93} -1.81665 q^{95} -12.9083 q^{97} -20.6056 q^{99} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q - 3 q^{3} - 3 q^{5} + 2 q^{7} + 5 q^{9} + 2 q^{11} - 6 q^{13} - 2 q^{15} - 2 q^{17} - 12 q^{19} - 3 q^{21} + 2 q^{23} + q^{25} - 18 q^{27} - 10 q^{29} - 17 q^{31} + 10 q^{33} - 3 q^{35} - 4 q^{39}+ \cdots - 34 q^{99}+O(q^{100}) \) 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
\(3\) −3.30278 −1.90686 −0.953429 − 0.301617i \(-0.902474\pi\)
−0.953429 + 0.301617i \(0.902474\pi\)
\(4\) 0 0
\(5\) 0.302776 0.135405 0.0677027 − 0.997706i \(-0.478433\pi\)
0.0677027 + 0.997706i \(0.478433\pi\)
\(6\) 0 0
\(7\) 1.00000 0.377964
\(8\) 0 0
\(9\) 7.90833 2.63611
\(10\) 0 0
\(11\) −2.60555 −0.785603 −0.392802 − 0.919623i \(-0.628494\pi\)
−0.392802 + 0.919623i \(0.628494\pi\)
\(12\) 0 0
\(13\) 0.605551 0.167950 0.0839749 − 0.996468i \(-0.473238\pi\)
0.0839749 + 0.996468i \(0.473238\pi\)
\(14\) 0 0
\(15\) −1.00000 −0.258199
\(16\) 0 0
\(17\) −1.00000 −0.242536
\(18\) 0 0
\(19\) −6.00000 −1.37649 −0.688247 − 0.725476i \(-0.741620\pi\)
−0.688247 + 0.725476i \(0.741620\pi\)
\(20\) 0 0
\(21\) −3.30278 −0.720725
\(22\) 0 0
\(23\) 4.60555 0.960324 0.480162 − 0.877180i \(-0.340578\pi\)
0.480162 + 0.877180i \(0.340578\pi\)
\(24\) 0 0
\(25\) −4.90833 −0.981665
\(26\) 0 0
\(27\) −16.2111 −3.11983
\(28\) 0 0
\(29\) −1.39445 −0.258943 −0.129471 − 0.991583i \(-0.541328\pi\)
−0.129471 + 0.991583i \(0.541328\pi\)
\(30\) 0 0
\(31\) −10.3028 −1.85043 −0.925217 − 0.379439i \(-0.876117\pi\)
−0.925217 + 0.379439i \(0.876117\pi\)
\(32\) 0 0
\(33\) 8.60555 1.49803
\(34\) 0 0
\(35\) 0.302776 0.0511784
\(36\) 0 0
\(37\) −7.21110 −1.18550 −0.592749 − 0.805387i \(-0.701957\pi\)
−0.592749 + 0.805387i \(0.701957\pi\)
\(38\) 0 0
\(39\) −2.00000 −0.320256
\(40\) 0 0
\(41\) −8.51388 −1.32964 −0.664822 − 0.747002i \(-0.731493\pi\)
−0.664822 + 0.747002i \(0.731493\pi\)
\(42\) 0 0
\(43\) −0.697224 −0.106326 −0.0531629 − 0.998586i \(-0.516930\pi\)
−0.0531629 + 0.998586i \(0.516930\pi\)
\(44\) 0 0
\(45\) 2.39445 0.356943
\(46\) 0 0
\(47\) 10.0000 1.45865 0.729325 − 0.684167i \(-0.239834\pi\)
0.729325 + 0.684167i \(0.239834\pi\)
\(48\) 0 0
\(49\) 1.00000 0.142857
\(50\) 0 0
\(51\) 3.30278 0.462481
\(52\) 0 0
\(53\) 4.30278 0.591032 0.295516 − 0.955338i \(-0.404508\pi\)
0.295516 + 0.955338i \(0.404508\pi\)
\(54\) 0 0
\(55\) −0.788897 −0.106375
\(56\) 0 0
\(57\) 19.8167 2.62478
\(58\) 0 0
\(59\) −9.21110 −1.19918 −0.599592 − 0.800306i \(-0.704670\pi\)
−0.599592 + 0.800306i \(0.704670\pi\)
\(60\) 0 0
\(61\) −0.697224 −0.0892704 −0.0446352 − 0.999003i \(-0.514213\pi\)
−0.0446352 + 0.999003i \(0.514213\pi\)
\(62\) 0 0
\(63\) 7.90833 0.996356
\(64\) 0 0
\(65\) 0.183346 0.0227413
\(66\) 0 0
\(67\) 6.30278 0.770007 0.385003 − 0.922915i \(-0.374200\pi\)
0.385003 + 0.922915i \(0.374200\pi\)
\(68\) 0 0
\(69\) −15.2111 −1.83120
\(70\) 0 0
\(71\) −2.00000 −0.237356 −0.118678 − 0.992933i \(-0.537866\pi\)
−0.118678 + 0.992933i \(0.537866\pi\)
\(72\) 0 0
\(73\) 4.51388 0.528309 0.264155 − 0.964480i \(-0.414907\pi\)
0.264155 + 0.964480i \(0.414907\pi\)
\(74\) 0 0
\(75\) 16.2111 1.87190
\(76\) 0 0
\(77\) −2.60555 −0.296930
\(78\) 0 0
\(79\) −6.00000 −0.675053 −0.337526 − 0.941316i \(-0.609590\pi\)
−0.337526 + 0.941316i \(0.609590\pi\)
\(80\) 0 0
\(81\) 29.8167 3.31296
\(82\) 0 0
\(83\) −5.21110 −0.571993 −0.285996 − 0.958231i \(-0.592325\pi\)
−0.285996 + 0.958231i \(0.592325\pi\)
\(84\) 0 0
\(85\) −0.302776 −0.0328406
\(86\) 0 0
\(87\) 4.60555 0.493767
\(88\) 0 0
\(89\) −2.00000 −0.212000 −0.106000 − 0.994366i \(-0.533804\pi\)
−0.106000 + 0.994366i \(0.533804\pi\)
\(90\) 0 0
\(91\) 0.605551 0.0634790
\(92\) 0 0
\(93\) 34.0278 3.52851
\(94\) 0 0
\(95\) −1.81665 −0.186385
\(96\) 0 0
\(97\) −12.9083 −1.31064 −0.655321 − 0.755350i \(-0.727467\pi\)
−0.655321 + 0.755350i \(0.727467\pi\)
\(98\) 0 0
\(99\) −20.6056 −2.07094
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 476.2.a.a.1.1 ✓ 2
3.2 odd 2 4284.2.a.p.1.1 2
4.3 odd 2 1904.2.a.l.1.2 2
7.6 odd 2 3332.2.a.n.1.2 2
8.3 odd 2 7616.2.a.m.1.1 2
8.5 even 2 7616.2.a.z.1.2 2
17.16 even 2 8092.2.a.n.1.2 2
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
476.2.a.a.1.1 ✓ 2 1.1 even 1 trivial
1904.2.a.l.1.2 2 4.3 odd 2
3332.2.a.n.1.2 2 7.6 odd 2
4284.2.a.p.1.1 2 3.2 odd 2
7616.2.a.m.1.1 2 8.3 odd 2
7616.2.a.z.1.2 2 8.5 even 2
8092.2.a.n.1.2 2 17.16 even 2