Properties

Label 729.2.a.b.1.1
Level $729$
Weight $2$
Character 729.1
Self dual yes
Analytic conductor $5.821$
Analytic rank $0$
Dimension $6$
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] = [729,2,Mod(1,729)] 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("729.1"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(729, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 729 = 3^{6} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 729.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [6,-3,0,9] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(4)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(5.82109430735\)
Analytic rank: \(0\)
Dimension: \(6\)
Coefficient field: 6.6.7459857.1
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{6} - 3x^{5} - 6x^{4} + 13x^{3} + 12x^{2} - 12x - 8 \) 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 1.1
Root \(1.17298\) of defining polynomial
Character \(\chi\) \(=\) 729.1

$q$-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)
 
\(f(q)\) \(=\) \(q-2.70506 q^{2} +5.31738 q^{4} +1.67238 q^{5} +0.500591 q^{7} -8.97372 q^{8} -4.52391 q^{10} +1.91772 q^{11} +3.11244 q^{13} -1.35413 q^{14} +13.6397 q^{16} -2.66467 q^{17} +5.79664 q^{19} +8.89270 q^{20} -5.18755 q^{22} +4.64587 q^{23} -2.20313 q^{25} -8.41934 q^{26} +2.66183 q^{28} +2.61507 q^{29} -4.61460 q^{31} -18.9489 q^{32} +7.20811 q^{34} +0.837181 q^{35} -4.85867 q^{37} -15.6803 q^{38} -15.0075 q^{40} +11.5482 q^{41} -9.00434 q^{43} +10.1972 q^{44} -12.5674 q^{46} -6.83224 q^{47} -6.74941 q^{49} +5.95961 q^{50} +16.5500 q^{52} +5.43322 q^{53} +3.20716 q^{55} -4.49216 q^{56} -7.07393 q^{58} +2.19131 q^{59} +6.84034 q^{61} +12.4828 q^{62} +23.9786 q^{64} +5.20519 q^{65} +12.4836 q^{67} -14.1691 q^{68} -2.26463 q^{70} +2.83568 q^{71} +9.93497 q^{73} +13.1430 q^{74} +30.8229 q^{76} +0.959993 q^{77} +5.31121 q^{79} +22.8109 q^{80} -31.2385 q^{82} +2.72815 q^{83} -4.45636 q^{85} +24.3573 q^{86} -17.2091 q^{88} -11.2189 q^{89} +1.55806 q^{91} +24.7038 q^{92} +18.4816 q^{94} +9.69421 q^{95} -6.88914 q^{97} +18.2576 q^{98} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 6 q - 3 q^{2} + 9 q^{4} + 3 q^{5} + 6 q^{7} - 6 q^{8} + 6 q^{10} + 6 q^{11} + 6 q^{13} - 24 q^{14} + 15 q^{16} + 9 q^{17} + 12 q^{19} + 21 q^{20} + 3 q^{22} + 12 q^{23} + 9 q^{25} - 24 q^{26} + 3 q^{28}+ \cdots - 18 q^{98}+O(q^{100}) \) 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:
\(n\) \(a_n\) \(a_n / n^{(k-1)/2}\) \( \alpha_n \) \( \theta_n \)
\(p\) \(a_p\) \(a_p / p^{(k-1)/2}\) \( \alpha_p\) \( \theta_p \)
\(2\) −2.70506 −1.91277 −0.956385 0.292110i \(-0.905643\pi\)
−0.956385 + 0.292110i \(0.905643\pi\)
\(3\) 0 0
\(4\) 5.31738 2.65869
\(5\) 1.67238 0.747913 0.373957 0.927446i \(-0.378001\pi\)
0.373957 + 0.927446i \(0.378001\pi\)
\(6\) 0 0
\(7\) 0.500591 0.189206 0.0946028 0.995515i \(-0.469842\pi\)
0.0946028 + 0.995515i \(0.469842\pi\)
\(8\) −8.97372 −3.17269
\(9\) 0 0
\(10\) −4.52391 −1.43059
\(11\) 1.91772 0.578214 0.289107 0.957297i \(-0.406642\pi\)
0.289107 + 0.957297i \(0.406642\pi\)
\(12\) 0 0
\(13\) 3.11244 0.863234 0.431617 0.902057i \(-0.357943\pi\)
0.431617 + 0.902057i \(0.357943\pi\)
\(14\) −1.35413 −0.361907
\(15\) 0 0
\(16\) 13.6397 3.40993
\(17\) −2.66467 −0.646278 −0.323139 0.946352i \(-0.604738\pi\)
−0.323139 + 0.946352i \(0.604738\pi\)
\(18\) 0 0
\(19\) 5.79664 1.32984 0.664920 0.746915i \(-0.268466\pi\)
0.664920 + 0.746915i \(0.268466\pi\)
\(20\) 8.89270 1.98847
\(21\) 0 0
\(22\) −5.18755 −1.10599
\(23\) 4.64587 0.968731 0.484365 0.874866i \(-0.339051\pi\)
0.484365 + 0.874866i \(0.339051\pi\)
\(24\) 0 0
\(25\) −2.20313 −0.440626
\(26\) −8.41934 −1.65117
\(27\) 0 0
\(28\) 2.66183 0.503039
\(29\) 2.61507 0.485606 0.242803 0.970076i \(-0.421933\pi\)
0.242803 + 0.970076i \(0.421933\pi\)
\(30\) 0 0
\(31\) −4.61460 −0.828807 −0.414404 0.910093i \(-0.636010\pi\)
−0.414404 + 0.910093i \(0.636010\pi\)
\(32\) −18.9489 −3.34973
\(33\) 0 0
\(34\) 7.20811 1.23618
\(35\) 0.837181 0.141509
\(36\) 0 0
\(37\) −4.85867 −0.798761 −0.399381 0.916785i \(-0.630775\pi\)
−0.399381 + 0.916785i \(0.630775\pi\)
\(38\) −15.6803 −2.54368
\(39\) 0 0
\(40\) −15.0075 −2.37290
\(41\) 11.5482 1.80352 0.901760 0.432237i \(-0.142276\pi\)
0.901760 + 0.432237i \(0.142276\pi\)
\(42\) 0 0
\(43\) −9.00434 −1.37315 −0.686574 0.727060i \(-0.740886\pi\)
−0.686574 + 0.727060i \(0.740886\pi\)
\(44\) 10.1972 1.53729
\(45\) 0 0
\(46\) −12.5674 −1.85296
\(47\) −6.83224 −0.996584 −0.498292 0.867009i \(-0.666039\pi\)
−0.498292 + 0.867009i \(0.666039\pi\)
\(48\) 0 0
\(49\) −6.74941 −0.964201
\(50\) 5.95961 0.842816
\(51\) 0 0
\(52\) 16.5500 2.29507
\(53\) 5.43322 0.746309 0.373155 0.927769i \(-0.378276\pi\)
0.373155 + 0.927769i \(0.378276\pi\)
\(54\) 0 0
\(55\) 3.20716 0.432454
\(56\) −4.49216 −0.600291
\(57\) 0 0
\(58\) −7.07393 −0.928853
\(59\) 2.19131 0.285285 0.142642 0.989774i \(-0.454440\pi\)
0.142642 + 0.989774i \(0.454440\pi\)
\(60\) 0 0
\(61\) 6.84034 0.875815 0.437908 0.899020i \(-0.355720\pi\)
0.437908 + 0.899020i \(0.355720\pi\)
\(62\) 12.4828 1.58532
\(63\) 0 0
\(64\) 23.9786 2.99733
\(65\) 5.20519 0.645624
\(66\) 0 0
\(67\) 12.4836 1.52511 0.762557 0.646921i \(-0.223944\pi\)
0.762557 + 0.646921i \(0.223944\pi\)
\(68\) −14.1691 −1.71825
\(69\) 0 0
\(70\) −2.26463 −0.270675
\(71\) 2.83568 0.336534 0.168267 0.985741i \(-0.446183\pi\)
0.168267 + 0.985741i \(0.446183\pi\)
\(72\) 0 0
\(73\) 9.93497 1.16280 0.581400 0.813618i \(-0.302505\pi\)
0.581400 + 0.813618i \(0.302505\pi\)
\(74\) 13.1430 1.52785
\(75\) 0 0
\(76\) 30.8229 3.53563
\(77\) 0.959993 0.109401
\(78\) 0 0
\(79\) 5.31121 0.597558 0.298779 0.954322i \(-0.403421\pi\)
0.298779 + 0.954322i \(0.403421\pi\)
\(80\) 22.8109 2.55033
\(81\) 0 0
\(82\) −31.2385 −3.44972
\(83\) 2.72815 0.299453 0.149727 0.988727i \(-0.452161\pi\)
0.149727 + 0.988727i \(0.452161\pi\)
\(84\) 0 0
\(85\) −4.45636 −0.483360
\(86\) 24.3573 2.62652
\(87\) 0 0
\(88\) −17.2091 −1.83449
\(89\) −11.2189 −1.18920 −0.594600 0.804021i \(-0.702690\pi\)
−0.594600 + 0.804021i \(0.702690\pi\)
\(90\) 0 0
\(91\) 1.55806 0.163329
\(92\) 24.7038 2.57555
\(93\) 0 0
\(94\) 18.4816 1.90624
\(95\) 9.69421 0.994605
\(96\) 0 0
\(97\) −6.88914 −0.699486 −0.349743 0.936846i \(-0.613731\pi\)
−0.349743 + 0.936846i \(0.613731\pi\)
\(98\) 18.2576 1.84429
\(99\) 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 729.2.a.b.1.1 6
3.2 odd 2 729.2.a.e.1.6 yes 6
9.2 odd 6 729.2.c.a.244.1 12
9.4 even 3 729.2.c.d.487.6 12
9.5 odd 6 729.2.c.a.487.1 12
9.7 even 3 729.2.c.d.244.6 12
27.2 odd 18 729.2.e.k.568.1 12
27.4 even 9 729.2.e.j.406.1 12
27.5 odd 18 729.2.e.l.649.2 12
27.7 even 9 729.2.e.j.325.1 12
27.11 odd 18 729.2.e.l.82.2 12
27.13 even 9 729.2.e.t.163.2 12
27.14 odd 18 729.2.e.k.163.1 12
27.16 even 9 729.2.e.s.82.1 12
27.20 odd 18 729.2.e.u.325.2 12
27.22 even 9 729.2.e.s.649.1 12
27.23 odd 18 729.2.e.u.406.2 12
27.25 even 9 729.2.e.t.568.2 12
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
729.2.a.b.1.1 6 1.1 even 1 trivial
729.2.a.e.1.6 yes 6 3.2 odd 2
729.2.c.a.244.1 12 9.2 odd 6
729.2.c.a.487.1 12 9.5 odd 6
729.2.c.d.244.6 12 9.7 even 3
729.2.c.d.487.6 12 9.4 even 3
729.2.e.j.325.1 12 27.7 even 9
729.2.e.j.406.1 12 27.4 even 9
729.2.e.k.163.1 12 27.14 odd 18
729.2.e.k.568.1 12 27.2 odd 18
729.2.e.l.82.2 12 27.11 odd 18
729.2.e.l.649.2 12 27.5 odd 18
729.2.e.s.82.1 12 27.16 even 9
729.2.e.s.649.1 12 27.22 even 9
729.2.e.t.163.2 12 27.13 even 9
729.2.e.t.568.2 12 27.25 even 9
729.2.e.u.325.2 12 27.20 odd 18
729.2.e.u.406.2 12 27.23 odd 18