Properties

Label 476.2.a.d.1.1
Level $476$
Weight $2$
Character 476.1
Self dual yes
Analytic conductor $3.801$
Analytic rank $0$
Dimension $2$
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] = [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 = [2,0,1,0,-1] 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: \(0\)
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 \(-1.30278\) 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)
 
\(f(q)\) \(=\) \(q-1.30278 q^{3} -2.30278 q^{5} +1.00000 q^{7} -1.30278 q^{9} +6.60555 q^{13} +3.00000 q^{15} +1.00000 q^{17} +6.60555 q^{19} -1.30278 q^{21} +0.302776 q^{25} +5.60555 q^{27} +4.30278 q^{31} -2.30278 q^{35} -2.60555 q^{37} -8.60555 q^{39} +3.90833 q^{41} +7.30278 q^{43} +3.00000 q^{45} +4.60555 q^{47} +1.00000 q^{49} -1.30278 q^{51} -3.69722 q^{53} -8.60555 q^{57} +9.21110 q^{59} -7.90833 q^{61} -1.30278 q^{63} -15.2111 q^{65} -1.69722 q^{67} -7.81665 q^{71} -7.90833 q^{73} -0.394449 q^{75} +12.6056 q^{79} -3.39445 q^{81} +6.00000 q^{83} -2.30278 q^{85} -16.6056 q^{89} +6.60555 q^{91} -5.60555 q^{93} -15.2111 q^{95} -6.30278 q^{97} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q + q^{3} - q^{5} + 2 q^{7} + q^{9} + 6 q^{13} + 6 q^{15} + 2 q^{17} + 6 q^{19} + q^{21} - 3 q^{25} + 4 q^{27} + 5 q^{31} - q^{35} + 2 q^{37} - 10 q^{39} - 3 q^{41} + 11 q^{43} + 6 q^{45} + 2 q^{47}+ \cdots - 9 q^{97}+O(q^{100}) \) 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
\(3\) −1.30278 −0.752158 −0.376079 − 0.926588i \(-0.622728\pi\)
−0.376079 + 0.926588i \(0.622728\pi\)
\(4\) 0 0
\(5\) −2.30278 −1.02983 −0.514916 − 0.857240i \(-0.672177\pi\)
−0.514916 + 0.857240i \(0.672177\pi\)
\(6\) 0 0
\(7\) 1.00000 0.377964
\(8\) 0 0
\(9\) −1.30278 −0.434259
\(10\) 0 0
\(11\) 0 0 − 1.00000i \(-0.5\pi\)
1.00000i \(0.5\pi\)
\(12\) 0 0
\(13\) 6.60555 1.83205 0.916025 − 0.401121i \(-0.131379\pi\)
0.916025 + 0.401121i \(0.131379\pi\)
\(14\) 0 0
\(15\) 3.00000 0.774597
\(16\) 0 0
\(17\) 1.00000 0.242536
\(18\) 0 0
\(19\) 6.60555 1.51542 0.757709 − 0.652593i \(-0.226319\pi\)
0.757709 + 0.652593i \(0.226319\pi\)
\(20\) 0 0
\(21\) −1.30278 −0.284289
\(22\) 0 0
\(23\) 0 0 − 1.00000i \(-0.5\pi\)
1.00000i \(0.5\pi\)
\(24\) 0 0
\(25\) 0.302776 0.0605551
\(26\) 0 0
\(27\) 5.60555 1.07879
\(28\) 0 0
\(29\) 0 0 − 1.00000i \(-0.5\pi\)
1.00000i \(0.5\pi\)
\(30\) 0 0
\(31\) 4.30278 0.772801 0.386401 − 0.922331i \(-0.373718\pi\)
0.386401 + 0.922331i \(0.373718\pi\)
\(32\) 0 0
\(33\) 0 0
\(34\) 0 0
\(35\) −2.30278 −0.389240
\(36\) 0 0
\(37\) −2.60555 −0.428350 −0.214175 − 0.976795i \(-0.568706\pi\)
−0.214175 + 0.976795i \(0.568706\pi\)
\(38\) 0 0
\(39\) −8.60555 −1.37799
\(40\) 0 0
\(41\) 3.90833 0.610378 0.305189 − 0.952292i \(-0.401280\pi\)
0.305189 + 0.952292i \(0.401280\pi\)
\(42\) 0 0
\(43\) 7.30278 1.11366 0.556831 − 0.830626i \(-0.312017\pi\)
0.556831 + 0.830626i \(0.312017\pi\)
\(44\) 0 0
\(45\) 3.00000 0.447214
\(46\) 0 0
\(47\) 4.60555 0.671789 0.335894 − 0.941900i \(-0.390961\pi\)
0.335894 + 0.941900i \(0.390961\pi\)
\(48\) 0 0
\(49\) 1.00000 0.142857
\(50\) 0 0
\(51\) −1.30278 −0.182425
\(52\) 0 0
\(53\) −3.69722 −0.507853 −0.253926 − 0.967224i \(-0.581722\pi\)
−0.253926 + 0.967224i \(0.581722\pi\)
\(54\) 0 0
\(55\) 0 0
\(56\) 0 0
\(57\) −8.60555 −1.13983
\(58\) 0 0
\(59\) 9.21110 1.19918 0.599592 − 0.800306i \(-0.295330\pi\)
0.599592 + 0.800306i \(0.295330\pi\)
\(60\) 0 0
\(61\) −7.90833 −1.01256 −0.506279 − 0.862370i \(-0.668979\pi\)
−0.506279 + 0.862370i \(0.668979\pi\)
\(62\) 0 0
\(63\) −1.30278 −0.164134
\(64\) 0 0
\(65\) −15.2111 −1.88671
\(66\) 0 0
\(67\) −1.69722 −0.207349 −0.103674 − 0.994611i \(-0.533060\pi\)
−0.103674 + 0.994611i \(0.533060\pi\)
\(68\) 0 0
\(69\) 0 0
\(70\) 0 0
\(71\) −7.81665 −0.927666 −0.463833 − 0.885923i \(-0.653526\pi\)
−0.463833 + 0.885923i \(0.653526\pi\)
\(72\) 0 0
\(73\) −7.90833 −0.925600 −0.462800 − 0.886463i \(-0.653155\pi\)
−0.462800 + 0.886463i \(0.653155\pi\)
\(74\) 0 0
\(75\) −0.394449 −0.0455470
\(76\) 0 0
\(77\) 0 0
\(78\) 0 0
\(79\) 12.6056 1.41824 0.709118 − 0.705090i \(-0.249093\pi\)
0.709118 + 0.705090i \(0.249093\pi\)
\(80\) 0 0
\(81\) −3.39445 −0.377161
\(82\) 0 0
\(83\) 6.00000 0.658586 0.329293 − 0.944228i \(-0.393190\pi\)
0.329293 + 0.944228i \(0.393190\pi\)
\(84\) 0 0
\(85\) −2.30278 −0.249771
\(86\) 0 0
\(87\) 0 0
\(88\) 0 0
\(89\) −16.6056 −1.76018 −0.880092 − 0.474802i \(-0.842520\pi\)
−0.880092 + 0.474802i \(0.842520\pi\)
\(90\) 0 0
\(91\) 6.60555 0.692450
\(92\) 0 0
\(93\) −5.60555 −0.581269
\(94\) 0 0
\(95\) −15.2111 −1.56063
\(96\) 0 0
\(97\) −6.30278 −0.639950 −0.319975 − 0.947426i \(-0.603675\pi\)
−0.319975 + 0.947426i \(0.603675\pi\)
\(98\) 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 476.2.a.d.1.1 ✓ 2
3.2 odd 2 4284.2.a.n.1.2 2
4.3 odd 2 1904.2.a.h.1.2 2
7.6 odd 2 3332.2.a.j.1.2 2
8.3 odd 2 7616.2.a.v.1.1 2
8.5 even 2 7616.2.a.q.1.2 2
17.16 even 2 8092.2.a.k.1.2 2
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
476.2.a.d.1.1 ✓ 2 1.1 even 1 trivial
1904.2.a.h.1.2 2 4.3 odd 2
3332.2.a.j.1.2 2 7.6 odd 2
4284.2.a.n.1.2 2 3.2 odd 2
7616.2.a.q.1.2 2 8.5 even 2
7616.2.a.v.1.1 2 8.3 odd 2
8092.2.a.k.1.2 2 17.16 even 2