Properties

Label 546.4.a.g.1.2
Level $546$
Weight $4$
Character 546.1
Self dual yes
Analytic conductor $32.215$
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] = [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,-15] 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: \(1\)
Dimension: \(2\)
Coefficient field: \(\Q(\sqrt{65}) \)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{2} - x - 16 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{5}]\)
Coefficient ring index: \( 3 \)
Twist minimal: yes
Fricke sign: \(-1\)
Sato-Tate group: $\mathrm{SU}(2)$

Embedding invariants

Embedding label 1.2
Root \(-3.53113\) 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)
 
\(f(q)\) \(=\) \(q-2.00000 q^{2} +3.00000 q^{3} +4.00000 q^{4} +4.59339 q^{5} -6.00000 q^{6} +7.00000 q^{7} -8.00000 q^{8} +9.00000 q^{9} -9.18677 q^{10} -45.1868 q^{11} +12.0000 q^{12} +13.0000 q^{13} -14.0000 q^{14} +13.7802 q^{15} +16.0000 q^{16} -93.5603 q^{17} -18.0000 q^{18} -35.7802 q^{19} +18.3735 q^{20} +21.0000 q^{21} +90.3735 q^{22} -79.7802 q^{23} -24.0000 q^{24} -103.901 q^{25} -26.0000 q^{26} +27.0000 q^{27} +28.0000 q^{28} -13.0331 q^{29} -27.5603 q^{30} -71.7802 q^{31} -32.0000 q^{32} -135.560 q^{33} +187.121 q^{34} +32.1537 q^{35} +36.0000 q^{36} -42.4397 q^{37} +71.5603 q^{38} +39.0000 q^{39} -36.7471 q^{40} -53.2529 q^{41} -42.0000 q^{42} -4.65952 q^{43} -180.747 q^{44} +41.3405 q^{45} +159.560 q^{46} +21.2743 q^{47} +48.0000 q^{48} +49.0000 q^{49} +207.802 q^{50} -280.681 q^{51} +52.0000 q^{52} +258.088 q^{53} -54.0000 q^{54} -207.560 q^{55} -56.0000 q^{56} -107.340 q^{57} +26.0661 q^{58} -336.000 q^{59} +55.1206 q^{60} +230.000 q^{61} +143.560 q^{62} +63.0000 q^{63} +64.0000 q^{64} +59.7140 q^{65} +271.121 q^{66} -408.043 q^{67} -374.241 q^{68} -239.340 q^{69} -64.3074 q^{70} +92.6148 q^{71} -72.0000 q^{72} +621.383 q^{73} +84.8794 q^{74} -311.702 q^{75} -143.121 q^{76} -316.307 q^{77} -78.0000 q^{78} +350.461 q^{79} +73.4942 q^{80} +81.0000 q^{81} +106.506 q^{82} -1210.94 q^{83} +84.0000 q^{84} -429.759 q^{85} +9.31904 q^{86} -39.0992 q^{87} +361.494 q^{88} -336.461 q^{89} -82.6810 q^{90} +91.0000 q^{91} -319.121 q^{92} -215.340 q^{93} -42.5487 q^{94} -164.352 q^{95} -96.0000 q^{96} -854.220 q^{97} -98.0000 q^{98} -406.681 q^{99} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q - 4 q^{2} + 6 q^{3} + 8 q^{4} - 15 q^{5} - 12 q^{6} + 14 q^{7} - 16 q^{8} + 18 q^{9} + 30 q^{10} - 42 q^{11} + 24 q^{12} + 26 q^{13} - 28 q^{14} - 45 q^{15} + 32 q^{16} - 42 q^{17} - 36 q^{18} + q^{19}+ \cdots - 378 q^{99}+O(q^{100}) \) 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
\(5\) 4.59339 0.410845 0.205422 0.978673i \(-0.434143\pi\)
0.205422 + 0.978673i \(0.434143\pi\)
\(6\) −6.00000 −0.408248
\(7\) 7.00000 0.377964
\(8\) −8.00000 −0.353553
\(9\) 9.00000 0.333333
\(10\) −9.18677 −0.290511
\(11\) −45.1868 −1.23857 −0.619287 0.785164i \(-0.712578\pi\)
−0.619287 + 0.785164i \(0.712578\pi\)
\(12\) 12.0000 0.288675
\(13\) 13.0000 0.277350
\(14\) −14.0000 −0.267261
\(15\) 13.7802 0.237201
\(16\) 16.0000 0.250000
\(17\) −93.5603 −1.33481 −0.667403 0.744697i \(-0.732594\pi\)
−0.667403 + 0.744697i \(0.732594\pi\)
\(18\) −18.0000 −0.235702
\(19\) −35.7802 −0.432028 −0.216014 0.976390i \(-0.569306\pi\)
−0.216014 + 0.976390i \(0.569306\pi\)
\(20\) 18.3735 0.205422
\(21\) 21.0000 0.218218
\(22\) 90.3735 0.875805
\(23\) −79.7802 −0.723274 −0.361637 0.932319i \(-0.617782\pi\)
−0.361637 + 0.932319i \(0.617782\pi\)
\(24\) −24.0000 −0.204124
\(25\) −103.901 −0.831206
\(26\) −26.0000 −0.196116
\(27\) 27.0000 0.192450
\(28\) 28.0000 0.188982
\(29\) −13.0331 −0.0834545 −0.0417272 0.999129i \(-0.513286\pi\)
−0.0417272 + 0.999129i \(0.513286\pi\)
\(30\) −27.5603 −0.167727
\(31\) −71.7802 −0.415874 −0.207937 0.978142i \(-0.566675\pi\)
−0.207937 + 0.978142i \(0.566675\pi\)
\(32\) −32.0000 −0.176777
\(33\) −135.560 −0.715092
\(34\) 187.121 0.943851
\(35\) 32.1537 0.155285
\(36\) 36.0000 0.166667
\(37\) −42.4397 −0.188569 −0.0942843 0.995545i \(-0.530056\pi\)
−0.0942843 + 0.995545i \(0.530056\pi\)
\(38\) 71.5603 0.305490
\(39\) 39.0000 0.160128
\(40\) −36.7471 −0.145256
\(41\) −53.2529 −0.202847 −0.101423 0.994843i \(-0.532340\pi\)
−0.101423 + 0.994843i \(0.532340\pi\)
\(42\) −42.0000 −0.154303
\(43\) −4.65952 −0.0165249 −0.00826244 0.999966i \(-0.502630\pi\)
−0.00826244 + 0.999966i \(0.502630\pi\)
\(44\) −180.747 −0.619287
\(45\) 41.3405 0.136948
\(46\) 159.560 0.511432
\(47\) 21.2743 0.0660252 0.0330126 0.999455i \(-0.489490\pi\)
0.0330126 + 0.999455i \(0.489490\pi\)
\(48\) 48.0000 0.144338
\(49\) 49.0000 0.142857
\(50\) 207.802 0.587752
\(51\) −280.681 −0.770651
\(52\) 52.0000 0.138675
\(53\) 258.088 0.668888 0.334444 0.942416i \(-0.391452\pi\)
0.334444 + 0.942416i \(0.391452\pi\)
\(54\) −54.0000 −0.136083
\(55\) −207.560 −0.508862
\(56\) −56.0000 −0.133631
\(57\) −107.340 −0.249431
\(58\) 26.0661 0.0590112
\(59\) −336.000 −0.741415 −0.370707 0.928750i \(-0.620885\pi\)
−0.370707 + 0.928750i \(0.620885\pi\)
\(60\) 55.1206 0.118601
\(61\) 230.000 0.482762 0.241381 0.970430i \(-0.422400\pi\)
0.241381 + 0.970430i \(0.422400\pi\)
\(62\) 143.560 0.294067
\(63\) 63.0000 0.125988
\(64\) 64.0000 0.125000
\(65\) 59.7140 0.113948
\(66\) 271.121 0.505646
\(67\) −408.043 −0.744035 −0.372018 0.928226i \(-0.621334\pi\)
−0.372018 + 0.928226i \(0.621334\pi\)
\(68\) −374.241 −0.667403
\(69\) −239.340 −0.417583
\(70\) −64.3074 −0.109803
\(71\) 92.6148 0.154808 0.0774039 0.997000i \(-0.475337\pi\)
0.0774039 + 0.997000i \(0.475337\pi\)
\(72\) −72.0000 −0.117851
\(73\) 621.383 0.996266 0.498133 0.867101i \(-0.334019\pi\)
0.498133 + 0.867101i \(0.334019\pi\)
\(74\) 84.8794 0.133338
\(75\) −311.702 −0.479897
\(76\) −143.121 −0.216014
\(77\) −316.307 −0.468137
\(78\) −78.0000 −0.113228
\(79\) 350.461 0.499113 0.249557 0.968360i \(-0.419715\pi\)
0.249557 + 0.968360i \(0.419715\pi\)
\(80\) 73.4942 0.102711
\(81\) 81.0000 0.111111
\(82\) 106.506 0.143434
\(83\) −1210.94 −1.60143 −0.800713 0.599048i \(-0.795546\pi\)
−0.800713 + 0.599048i \(0.795546\pi\)
\(84\) 84.0000 0.109109
\(85\) −429.759 −0.548399
\(86\) 9.31904 0.0116849
\(87\) −39.0992 −0.0481825
\(88\) 361.494 0.437902
\(89\) −336.461 −0.400728 −0.200364 0.979722i \(-0.564213\pi\)
−0.200364 + 0.979722i \(0.564213\pi\)
\(90\) −82.6810 −0.0968371
\(91\) 91.0000 0.104828
\(92\) −319.121 −0.361637
\(93\) −215.340 −0.240105
\(94\) −42.5487 −0.0466868
\(95\) −164.352 −0.177497
\(96\) −96.0000 −0.102062
\(97\) −854.220 −0.894153 −0.447077 0.894496i \(-0.647535\pi\)
−0.447077 + 0.894496i \(0.647535\pi\)
\(98\) −98.0000 −0.101015
\(99\) −406.681 −0.412858
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.g.1.2 2
3.2 odd 2 1638.4.a.u.1.1 2
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
546.4.a.g.1.2 2 1.1 even 1 trivial
1638.4.a.u.1.1 2 3.2 odd 2