Properties

Label 4232.2.a.k.1.2
Level $4232$
Weight $2$
Character 4232.1
Self dual yes
Analytic conductor $33.793$
Analytic rank $1$
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] = [4232,2,Mod(1,4232)] 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("4232.1"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(4232, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0, 0])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 4232 = 2^{3} \cdot 23^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 4232.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [2,0,-4,0,-2,0,0] 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: \(33.7926901354\)
Analytic rank: \(1\)
Dimension: \(2\)
Coefficient field: \(\Q(\zeta_{8})^+\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{2} - 2 \) 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 1.2
Root \(1.41421\) of defining polynomial
Character \(\chi\) \(=\) 4232.1

$q$-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)
 
\(f(q)\) \(=\) \(q-0.585786 q^{3} -1.00000 q^{5} -4.24264 q^{7} -2.65685 q^{9} -0.585786 q^{11} +3.82843 q^{13} +0.585786 q^{15} +6.82843 q^{17} +5.41421 q^{19} +2.48528 q^{21} -4.00000 q^{25} +3.31371 q^{27} +0.171573 q^{29} -8.82843 q^{31} +0.343146 q^{33} +4.24264 q^{35} +5.65685 q^{37} -2.24264 q^{39} -3.82843 q^{41} +6.48528 q^{43} +2.65685 q^{45} +2.24264 q^{47} +11.0000 q^{49} -4.00000 q^{51} +5.00000 q^{53} +0.585786 q^{55} -3.17157 q^{57} -11.0711 q^{59} +9.82843 q^{61} +11.2721 q^{63} -3.82843 q^{65} -9.65685 q^{67} -3.07107 q^{71} -9.48528 q^{73} +2.34315 q^{75} +2.48528 q^{77} +7.31371 q^{79} +6.02944 q^{81} +3.17157 q^{83} -6.82843 q^{85} -0.100505 q^{87} -7.00000 q^{89} -16.2426 q^{91} +5.17157 q^{93} -5.41421 q^{95} -15.4853 q^{97} +1.55635 q^{99} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q - 4 q^{3} - 2 q^{5} + 6 q^{9} - 4 q^{11} + 2 q^{13} + 4 q^{15} + 8 q^{17} + 8 q^{19} - 12 q^{21} - 8 q^{25} - 16 q^{27} + 6 q^{29} - 12 q^{31} + 12 q^{33} + 4 q^{39} - 2 q^{41} - 4 q^{43} - 6 q^{45}+ \cdots - 28 q^{99}+O(q^{100}) \) 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
\(3\) −0.585786 −0.338204 −0.169102 0.985599i \(-0.554087\pi\)
−0.169102 + 0.985599i \(0.554087\pi\)
\(4\) 0 0
\(5\) −1.00000 −0.447214 −0.223607 0.974679i \(-0.571783\pi\)
−0.223607 + 0.974679i \(0.571783\pi\)
\(6\) 0 0
\(7\) −4.24264 −1.60357 −0.801784 0.597614i \(-0.796115\pi\)
−0.801784 + 0.597614i \(0.796115\pi\)
\(8\) 0 0
\(9\) −2.65685 −0.885618
\(10\) 0 0
\(11\) −0.585786 −0.176621 −0.0883106 0.996093i \(-0.528147\pi\)
−0.0883106 + 0.996093i \(0.528147\pi\)
\(12\) 0 0
\(13\) 3.82843 1.06181 0.530907 0.847430i \(-0.321851\pi\)
0.530907 + 0.847430i \(0.321851\pi\)
\(14\) 0 0
\(15\) 0.585786 0.151249
\(16\) 0 0
\(17\) 6.82843 1.65614 0.828068 0.560627i \(-0.189440\pi\)
0.828068 + 0.560627i \(0.189440\pi\)
\(18\) 0 0
\(19\) 5.41421 1.24211 0.621053 0.783769i \(-0.286705\pi\)
0.621053 + 0.783769i \(0.286705\pi\)
\(20\) 0 0
\(21\) 2.48528 0.542333
\(22\) 0 0
\(23\) 0 0
\(24\) 0 0
\(25\) −4.00000 −0.800000
\(26\) 0 0
\(27\) 3.31371 0.637723
\(28\) 0 0
\(29\) 0.171573 0.0318603 0.0159301 0.999873i \(-0.494929\pi\)
0.0159301 + 0.999873i \(0.494929\pi\)
\(30\) 0 0
\(31\) −8.82843 −1.58563 −0.792816 0.609461i \(-0.791386\pi\)
−0.792816 + 0.609461i \(0.791386\pi\)
\(32\) 0 0
\(33\) 0.343146 0.0597340
\(34\) 0 0
\(35\) 4.24264 0.717137
\(36\) 0 0
\(37\) 5.65685 0.929981 0.464991 0.885316i \(-0.346058\pi\)
0.464991 + 0.885316i \(0.346058\pi\)
\(38\) 0 0
\(39\) −2.24264 −0.359110
\(40\) 0 0
\(41\) −3.82843 −0.597900 −0.298950 0.954269i \(-0.596636\pi\)
−0.298950 + 0.954269i \(0.596636\pi\)
\(42\) 0 0
\(43\) 6.48528 0.988996 0.494498 0.869179i \(-0.335352\pi\)
0.494498 + 0.869179i \(0.335352\pi\)
\(44\) 0 0
\(45\) 2.65685 0.396060
\(46\) 0 0
\(47\) 2.24264 0.327123 0.163561 0.986533i \(-0.447702\pi\)
0.163561 + 0.986533i \(0.447702\pi\)
\(48\) 0 0
\(49\) 11.0000 1.57143
\(50\) 0 0
\(51\) −4.00000 −0.560112
\(52\) 0 0
\(53\) 5.00000 0.686803 0.343401 0.939189i \(-0.388421\pi\)
0.343401 + 0.939189i \(0.388421\pi\)
\(54\) 0 0
\(55\) 0.585786 0.0789874
\(56\) 0 0
\(57\) −3.17157 −0.420085
\(58\) 0 0
\(59\) −11.0711 −1.44133 −0.720665 0.693283i \(-0.756163\pi\)
−0.720665 + 0.693283i \(0.756163\pi\)
\(60\) 0 0
\(61\) 9.82843 1.25840 0.629201 0.777243i \(-0.283382\pi\)
0.629201 + 0.777243i \(0.283382\pi\)
\(62\) 0 0
\(63\) 11.2721 1.42015
\(64\) 0 0
\(65\) −3.82843 −0.474858
\(66\) 0 0
\(67\) −9.65685 −1.17977 −0.589886 0.807486i \(-0.700827\pi\)
−0.589886 + 0.807486i \(0.700827\pi\)
\(68\) 0 0
\(69\) 0 0
\(70\) 0 0
\(71\) −3.07107 −0.364469 −0.182234 0.983255i \(-0.558333\pi\)
−0.182234 + 0.983255i \(0.558333\pi\)
\(72\) 0 0
\(73\) −9.48528 −1.11017 −0.555084 0.831794i \(-0.687314\pi\)
−0.555084 + 0.831794i \(0.687314\pi\)
\(74\) 0 0
\(75\) 2.34315 0.270563
\(76\) 0 0
\(77\) 2.48528 0.283224
\(78\) 0 0
\(79\) 7.31371 0.822856 0.411428 0.911442i \(-0.365030\pi\)
0.411428 + 0.911442i \(0.365030\pi\)
\(80\) 0 0
\(81\) 6.02944 0.669937
\(82\) 0 0
\(83\) 3.17157 0.348125 0.174063 0.984735i \(-0.444310\pi\)
0.174063 + 0.984735i \(0.444310\pi\)
\(84\) 0 0
\(85\) −6.82843 −0.740647
\(86\) 0 0
\(87\) −0.100505 −0.0107753
\(88\) 0 0
\(89\) −7.00000 −0.741999 −0.370999 0.928633i \(-0.620985\pi\)
−0.370999 + 0.928633i \(0.620985\pi\)
\(90\) 0 0
\(91\) −16.2426 −1.70269
\(92\) 0 0
\(93\) 5.17157 0.536267
\(94\) 0 0
\(95\) −5.41421 −0.555487
\(96\) 0 0
\(97\) −15.4853 −1.57229 −0.786146 0.618041i \(-0.787927\pi\)
−0.786146 + 0.618041i \(0.787927\pi\)
\(98\) 0 0
\(99\) 1.55635 0.156419
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 4232.2.a.k.1.2 2
4.3 odd 2 8464.2.a.bg.1.1 2
23.22 odd 2 4232.2.a.l.1.2 yes 2
92.91 even 2 8464.2.a.bj.1.1 2
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
4232.2.a.k.1.2 2 1.1 even 1 trivial
4232.2.a.l.1.2 yes 2 23.22 odd 2
8464.2.a.bg.1.1 2 4.3 odd 2
8464.2.a.bj.1.1 2 92.91 even 2