Properties

Label 5408.2.a.bp.1.6
Level $5408$
Weight $2$
Character 5408.1
Self dual yes
Analytic conductor $43.183$
Analytic rank $1$
Dimension $9$
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] = [5408,2,Mod(1,5408)] 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("5408.1"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(5408, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0, 0])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 5408 = 2^{5} \cdot 13^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 5408.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [9,0,-7,0,-6,0,0,0,10,0,-1,0,0,0,18,0,-7,0,-5,0,-12] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(21)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(43.1830974131\)
Analytic rank: \(1\)
Dimension: \(9\)
Coefficient field: \(\mathbb{Q}[x]/(x^{9} - \cdots)\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{9} - 2x^{8} - 14x^{7} + 23x^{6} + 63x^{5} - 85x^{4} - 99x^{3} + 98x^{2} + 35x - 7 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{5}]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Fricke sign: \(+1\)
Sato-Tate group: $\mathrm{SU}(2)$

Embedding invariants

Embedding label 1.6
Root \(1.21063\) of defining polynomial
Character \(\chi\) \(=\) 5408.1

$q$-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)
 
\(f(q)\) \(=\) \(q+0.210627 q^{3} -2.48480 q^{5} +3.64637 q^{7} -2.95564 q^{9} -0.353488 q^{11} -0.523366 q^{15} +1.59796 q^{17} -1.96732 q^{19} +0.768022 q^{21} +7.27088 q^{23} +1.17424 q^{25} -1.25442 q^{27} -7.72133 q^{29} +8.63015 q^{31} -0.0744540 q^{33} -9.06051 q^{35} -9.87328 q^{37} -5.81206 q^{41} -6.16851 q^{43} +7.34417 q^{45} -4.59660 q^{47} +6.29601 q^{49} +0.336573 q^{51} +4.44641 q^{53} +0.878348 q^{55} -0.414370 q^{57} +14.0603 q^{59} -1.42793 q^{61} -10.7773 q^{63} +8.24537 q^{67} +1.53144 q^{69} +6.72644 q^{71} -6.76070 q^{73} +0.247327 q^{75} -1.28895 q^{77} -11.1284 q^{79} +8.60270 q^{81} +5.43005 q^{83} -3.97062 q^{85} -1.62632 q^{87} +13.2450 q^{89} +1.81774 q^{93} +4.88841 q^{95} -12.5220 q^{97} +1.04478 q^{99} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 9 q - 7 q^{3} - 6 q^{5} + 10 q^{9} - q^{11} + 18 q^{15} - 7 q^{17} - 5 q^{19} - 12 q^{21} - 12 q^{23} + 11 q^{25} - 34 q^{27} - 8 q^{29} + 20 q^{31} + 12 q^{33} - 6 q^{35} - 6 q^{37} + 31 q^{41} - 33 q^{43}+ \cdots - 47 q^{99}+O(q^{100}) \) 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
\(3\) 0.210627 0.121605 0.0608027 0.998150i \(-0.480634\pi\)
0.0608027 + 0.998150i \(0.480634\pi\)
\(4\) 0 0
\(5\) −2.48480 −1.11124 −0.555619 0.831437i \(-0.687519\pi\)
−0.555619 + 0.831437i \(0.687519\pi\)
\(6\) 0 0
\(7\) 3.64637 1.37820 0.689099 0.724667i \(-0.258007\pi\)
0.689099 + 0.724667i \(0.258007\pi\)
\(8\) 0 0
\(9\) −2.95564 −0.985212
\(10\) 0 0
\(11\) −0.353488 −0.106581 −0.0532904 0.998579i \(-0.516971\pi\)
−0.0532904 + 0.998579i \(0.516971\pi\)
\(12\) 0 0
\(13\) 0 0
\(14\) 0 0
\(15\) −0.523366 −0.135132
\(16\) 0 0
\(17\) 1.59796 0.387563 0.193781 0.981045i \(-0.437925\pi\)
0.193781 + 0.981045i \(0.437925\pi\)
\(18\) 0 0
\(19\) −1.96732 −0.451335 −0.225667 0.974204i \(-0.572456\pi\)
−0.225667 + 0.974204i \(0.572456\pi\)
\(20\) 0 0
\(21\) 0.768022 0.167596
\(22\) 0 0
\(23\) 7.27088 1.51608 0.758041 0.652207i \(-0.226157\pi\)
0.758041 + 0.652207i \(0.226157\pi\)
\(24\) 0 0
\(25\) 1.17424 0.234849
\(26\) 0 0
\(27\) −1.25442 −0.241412
\(28\) 0 0
\(29\) −7.72133 −1.43382 −0.716908 0.697168i \(-0.754443\pi\)
−0.716908 + 0.697168i \(0.754443\pi\)
\(30\) 0 0
\(31\) 8.63015 1.55002 0.775010 0.631949i \(-0.217745\pi\)
0.775010 + 0.631949i \(0.217745\pi\)
\(32\) 0 0
\(33\) −0.0744540 −0.0129608
\(34\) 0 0
\(35\) −9.06051 −1.53151
\(36\) 0 0
\(37\) −9.87328 −1.62316 −0.811579 0.584243i \(-0.801392\pi\)
−0.811579 + 0.584243i \(0.801392\pi\)
\(38\) 0 0
\(39\) 0 0
\(40\) 0 0
\(41\) −5.81206 −0.907691 −0.453845 0.891080i \(-0.649948\pi\)
−0.453845 + 0.891080i \(0.649948\pi\)
\(42\) 0 0
\(43\) −6.16851 −0.940689 −0.470344 0.882483i \(-0.655870\pi\)
−0.470344 + 0.882483i \(0.655870\pi\)
\(44\) 0 0
\(45\) 7.34417 1.09480
\(46\) 0 0
\(47\) −4.59660 −0.670482 −0.335241 0.942132i \(-0.608818\pi\)
−0.335241 + 0.942132i \(0.608818\pi\)
\(48\) 0 0
\(49\) 6.29601 0.899429
\(50\) 0 0
\(51\) 0.336573 0.0471297
\(52\) 0 0
\(53\) 4.44641 0.610762 0.305381 0.952230i \(-0.401216\pi\)
0.305381 + 0.952230i \(0.401216\pi\)
\(54\) 0 0
\(55\) 0.878348 0.118436
\(56\) 0 0
\(57\) −0.414370 −0.0548847
\(58\) 0 0
\(59\) 14.0603 1.83050 0.915248 0.402892i \(-0.131995\pi\)
0.915248 + 0.402892i \(0.131995\pi\)
\(60\) 0 0
\(61\) −1.42793 −0.182828 −0.0914140 0.995813i \(-0.529139\pi\)
−0.0914140 + 0.995813i \(0.529139\pi\)
\(62\) 0 0
\(63\) −10.7773 −1.35782
\(64\) 0 0
\(65\) 0 0
\(66\) 0 0
\(67\) 8.24537 1.00733 0.503666 0.863898i \(-0.331984\pi\)
0.503666 + 0.863898i \(0.331984\pi\)
\(68\) 0 0
\(69\) 1.53144 0.184364
\(70\) 0 0
\(71\) 6.72644 0.798281 0.399141 0.916890i \(-0.369309\pi\)
0.399141 + 0.916890i \(0.369309\pi\)
\(72\) 0 0
\(73\) −6.76070 −0.791280 −0.395640 0.918406i \(-0.629477\pi\)
−0.395640 + 0.918406i \(0.629477\pi\)
\(74\) 0 0
\(75\) 0.247327 0.0285589
\(76\) 0 0
\(77\) −1.28895 −0.146889
\(78\) 0 0
\(79\) −11.1284 −1.25204 −0.626022 0.779805i \(-0.715318\pi\)
−0.626022 + 0.779805i \(0.715318\pi\)
\(80\) 0 0
\(81\) 8.60270 0.955855
\(82\) 0 0
\(83\) 5.43005 0.596025 0.298013 0.954562i \(-0.403676\pi\)
0.298013 + 0.954562i \(0.403676\pi\)
\(84\) 0 0
\(85\) −3.97062 −0.430674
\(86\) 0 0
\(87\) −1.62632 −0.174360
\(88\) 0 0
\(89\) 13.2450 1.40397 0.701983 0.712193i \(-0.252298\pi\)
0.701983 + 0.712193i \(0.252298\pi\)
\(90\) 0 0
\(91\) 0 0
\(92\) 0 0
\(93\) 1.81774 0.188491
\(94\) 0 0
\(95\) 4.88841 0.501540
\(96\) 0 0
\(97\) −12.5220 −1.27142 −0.635710 0.771928i \(-0.719293\pi\)
−0.635710 + 0.771928i \(0.719293\pi\)
\(98\) 0 0
\(99\) 1.04478 0.105005
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 5408.2.a.bp.1.6 9
4.3 odd 2 5408.2.a.br.1.4 yes 9
13.12 even 2 5408.2.a.bq.1.6 yes 9
52.51 odd 2 5408.2.a.bs.1.4 yes 9
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
5408.2.a.bp.1.6 9 1.1 even 1 trivial
5408.2.a.bq.1.6 yes 9 13.12 even 2
5408.2.a.br.1.4 yes 9 4.3 odd 2
5408.2.a.bs.1.4 yes 9 52.51 odd 2