Properties

Label 546.4.a.k.1.2
Level $546$
Weight $4$
Character 546.1
Self dual yes
Analytic conductor $32.215$
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] = [546,4,Mod(1,546)] 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("546.1"); S:= CuspForms(chi, 4); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(546, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0, 0])) N = Newforms(chi, 4, names="a")
 
Level: \( N \) \(=\) \( 546 = 2 \cdot 3 \cdot 7 \cdot 13 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 546.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [2,4,6,8,5] 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: \(32.2150428631\)
Analytic rank: \(0\)
Dimension: \(2\)
Coefficient field: \(\Q(\sqrt{1401}) \)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{2} - x - 350 \) 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 1.2
Root \(-18.2150\) of defining polynomial
Character \(\chi\) \(=\) 546.1

$q$-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)
 
\(f(q)\) \(=\) \(q+2.00000 q^{2} +3.00000 q^{3} +4.00000 q^{4} +21.2150 q^{5} +6.00000 q^{6} -7.00000 q^{7} +8.00000 q^{8} +9.00000 q^{9} +42.4299 q^{10} -27.2150 q^{11} +12.0000 q^{12} -13.0000 q^{13} -14.0000 q^{14} +63.6449 q^{15} +16.0000 q^{16} +48.7850 q^{17} +18.0000 q^{18} +66.7850 q^{19} +84.8599 q^{20} -21.0000 q^{21} -54.4299 q^{22} +165.215 q^{23} +24.0000 q^{24} +325.075 q^{25} -26.0000 q^{26} +27.0000 q^{27} -28.0000 q^{28} -115.215 q^{29} +127.290 q^{30} -85.7197 q^{31} +32.0000 q^{32} -81.6449 q^{33} +97.5701 q^{34} -148.505 q^{35} +36.0000 q^{36} -366.505 q^{37} +133.570 q^{38} -39.0000 q^{39} +169.720 q^{40} -41.7197 q^{41} -42.0000 q^{42} +314.935 q^{43} -108.860 q^{44} +190.935 q^{45} +330.430 q^{46} -386.150 q^{47} +48.0000 q^{48} +49.0000 q^{49} +650.150 q^{50} +146.355 q^{51} -52.0000 q^{52} -35.7197 q^{53} +54.0000 q^{54} -577.365 q^{55} -56.0000 q^{56} +200.355 q^{57} -230.430 q^{58} -809.029 q^{59} +254.580 q^{60} +577.645 q^{61} -171.439 q^{62} -63.0000 q^{63} +64.0000 q^{64} -275.795 q^{65} -163.290 q^{66} +819.888 q^{67} +195.140 q^{68} +495.645 q^{69} -297.010 q^{70} +53.5891 q^{71} +72.0000 q^{72} +460.524 q^{73} -733.010 q^{74} +975.225 q^{75} +267.140 q^{76} +190.505 q^{77} -78.0000 q^{78} -850.729 q^{79} +339.439 q^{80} +81.0000 q^{81} -83.4395 q^{82} -1026.90 q^{83} -84.0000 q^{84} +1034.97 q^{85} +629.869 q^{86} -345.645 q^{87} -217.720 q^{88} -127.850 q^{89} +381.869 q^{90} +91.0000 q^{91} +660.860 q^{92} -257.159 q^{93} -772.299 q^{94} +1416.84 q^{95} +96.0000 q^{96} +97.4395 q^{97} +98.0000 q^{98} -244.935 q^{99} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q + 4 q^{2} + 6 q^{3} + 8 q^{4} + 5 q^{5} + 12 q^{6} - 14 q^{7} + 16 q^{8} + 18 q^{9} + 10 q^{10} - 17 q^{11} + 24 q^{12} - 26 q^{13} - 28 q^{14} + 15 q^{15} + 32 q^{16} + 135 q^{17} + 36 q^{18} + 171 q^{19}+ \cdots - 153 q^{99}+O(q^{100}) \) 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:
\(n\) \(a_n\) \(a_n / n^{(k-1)/2}\) \( \alpha_n \) \( \theta_n \)
\(p\) \(a_p\) \(a_p / p^{(k-1)/2}\) \( \alpha_p\) \( \theta_p \)
\(2\) 2.00000 0.707107
\(3\) 3.00000 0.577350
\(4\) 4.00000 0.500000
\(5\) 21.2150 1.89752 0.948762 0.315991i \(-0.102337\pi\)
0.948762 + 0.315991i \(0.102337\pi\)
\(6\) 6.00000 0.408248
\(7\) −7.00000 −0.377964
\(8\) 8.00000 0.353553
\(9\) 9.00000 0.333333
\(10\) 42.4299 1.34175
\(11\) −27.2150 −0.745966 −0.372983 0.927838i \(-0.621665\pi\)
−0.372983 + 0.927838i \(0.621665\pi\)
\(12\) 12.0000 0.288675
\(13\) −13.0000 −0.277350
\(14\) −14.0000 −0.267261
\(15\) 63.6449 1.09554
\(16\) 16.0000 0.250000
\(17\) 48.7850 0.696006 0.348003 0.937493i \(-0.386860\pi\)
0.348003 + 0.937493i \(0.386860\pi\)
\(18\) 18.0000 0.235702
\(19\) 66.7850 0.806397 0.403198 0.915113i \(-0.367898\pi\)
0.403198 + 0.915113i \(0.367898\pi\)
\(20\) 84.8599 0.948762
\(21\) −21.0000 −0.218218
\(22\) −54.4299 −0.527477
\(23\) 165.215 1.49781 0.748907 0.662676i \(-0.230579\pi\)
0.748907 + 0.662676i \(0.230579\pi\)
\(24\) 24.0000 0.204124
\(25\) 325.075 2.60060
\(26\) −26.0000 −0.196116
\(27\) 27.0000 0.192450
\(28\) −28.0000 −0.188982
\(29\) −115.215 −0.737755 −0.368877 0.929478i \(-0.620258\pi\)
−0.368877 + 0.929478i \(0.620258\pi\)
\(30\) 127.290 0.774661
\(31\) −85.7197 −0.496636 −0.248318 0.968679i \(-0.579878\pi\)
−0.248318 + 0.968679i \(0.579878\pi\)
\(32\) 32.0000 0.176777
\(33\) −81.6449 −0.430683
\(34\) 97.5701 0.492151
\(35\) −148.505 −0.717197
\(36\) 36.0000 0.166667
\(37\) −366.505 −1.62846 −0.814230 0.580543i \(-0.802840\pi\)
−0.814230 + 0.580543i \(0.802840\pi\)
\(38\) 133.570 0.570209
\(39\) −39.0000 −0.160128
\(40\) 169.720 0.670876
\(41\) −41.7197 −0.158915 −0.0794577 0.996838i \(-0.525319\pi\)
−0.0794577 + 0.996838i \(0.525319\pi\)
\(42\) −42.0000 −0.154303
\(43\) 314.935 1.11691 0.558455 0.829535i \(-0.311395\pi\)
0.558455 + 0.829535i \(0.311395\pi\)
\(44\) −108.860 −0.372983
\(45\) 190.935 0.632508
\(46\) 330.430 1.05911
\(47\) −386.150 −1.19842 −0.599210 0.800592i \(-0.704518\pi\)
−0.599210 + 0.800592i \(0.704518\pi\)
\(48\) 48.0000 0.144338
\(49\) 49.0000 0.142857
\(50\) 650.150 1.83890
\(51\) 146.355 0.401839
\(52\) −52.0000 −0.138675
\(53\) −35.7197 −0.0925752 −0.0462876 0.998928i \(-0.514739\pi\)
−0.0462876 + 0.998928i \(0.514739\pi\)
\(54\) 54.0000 0.136083
\(55\) −577.365 −1.41549
\(56\) −56.0000 −0.133631
\(57\) 200.355 0.465573
\(58\) −230.430 −0.521671
\(59\) −809.029 −1.78520 −0.892598 0.450854i \(-0.851120\pi\)
−0.892598 + 0.450854i \(0.851120\pi\)
\(60\) 254.580 0.547768
\(61\) 577.645 1.21246 0.606228 0.795291i \(-0.292682\pi\)
0.606228 + 0.795291i \(0.292682\pi\)
\(62\) −171.439 −0.351175
\(63\) −63.0000 −0.125988
\(64\) 64.0000 0.125000
\(65\) −275.795 −0.526279
\(66\) −163.290 −0.304539
\(67\) 819.888 1.49500 0.747502 0.664259i \(-0.231253\pi\)
0.747502 + 0.664259i \(0.231253\pi\)
\(68\) 195.140 0.348003
\(69\) 495.645 0.864763
\(70\) −297.010 −0.507135
\(71\) 53.5891 0.0895755 0.0447878 0.998997i \(-0.485739\pi\)
0.0447878 + 0.998997i \(0.485739\pi\)
\(72\) 72.0000 0.117851
\(73\) 460.524 0.738359 0.369180 0.929358i \(-0.379639\pi\)
0.369180 + 0.929358i \(0.379639\pi\)
\(74\) −733.010 −1.15149
\(75\) 975.225 1.50146
\(76\) 267.140 0.403198
\(77\) 190.505 0.281948
\(78\) −78.0000 −0.113228
\(79\) −850.729 −1.21158 −0.605788 0.795626i \(-0.707142\pi\)
−0.605788 + 0.795626i \(0.707142\pi\)
\(80\) 339.439 0.474381
\(81\) 81.0000 0.111111
\(82\) −83.4395 −0.112370
\(83\) −1026.90 −1.35803 −0.679016 0.734123i \(-0.737593\pi\)
−0.679016 + 0.734123i \(0.737593\pi\)
\(84\) −84.0000 −0.109109
\(85\) 1034.97 1.32069
\(86\) 629.869 0.789774
\(87\) −345.645 −0.425943
\(88\) −217.720 −0.263739
\(89\) −127.850 −0.152271 −0.0761354 0.997097i \(-0.524258\pi\)
−0.0761354 + 0.997097i \(0.524258\pi\)
\(90\) 381.869 0.447251
\(91\) 91.0000 0.104828
\(92\) 660.860 0.748907
\(93\) −257.159 −0.286733
\(94\) −772.299 −0.847411
\(95\) 1416.84 1.53016
\(96\) 96.0000 0.102062
\(97\) 97.4395 0.101995 0.0509973 0.998699i \(-0.483760\pi\)
0.0509973 + 0.998699i \(0.483760\pi\)
\(98\) 98.0000 0.101015
\(99\) −244.935 −0.248655
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 546.4.a.k.1.2 2
3.2 odd 2 1638.4.a.l.1.1 2
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
546.4.a.k.1.2 2 1.1 even 1 trivial
1638.4.a.l.1.1 2 3.2 odd 2