Properties

Label 324.2.e.d.217.1
Level $324$
Weight $2$
Character 324.217
Analytic conductor $2.587$
Analytic rank $0$
Dimension $2$
Inner twists $2$

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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] = [324,2,Mod(109,324)] 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("324.109"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(324, base_ring=CyclotomicField(6)) chi = DirichletCharacter(H, H._module([0, 2])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 324 = 2^{2} \cdot 3^{4} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 324.e (of order \(3\), degree \(2\), not minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [2,0,0,0,3,0,-2] 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: no
Analytic conductor: \(2.58715302549\)
Analytic rank: \(0\)
Dimension: \(2\)
Coefficient field: \(\Q(\zeta_{6})\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{2} - x + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{3}]$

Embedding invariants

Embedding label 217.1
Root \(0.500000 + 0.866025i\) of defining polynomial
Character \(\chi\) \(=\) 324.217
Dual form 324.2.e.d.109.1

$q$-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)
 
\(f(q)\) \(=\) \(q+(1.50000 + 2.59808i) q^{5} +(-1.00000 + 1.73205i) q^{7} +(-3.00000 + 5.19615i) q^{11} +(-2.50000 - 4.33013i) q^{13} +3.00000 q^{17} +2.00000 q^{19} +(3.00000 + 5.19615i) q^{23} +(-2.00000 + 3.46410i) q^{25} +(1.50000 - 2.59808i) q^{29} +(2.00000 + 3.46410i) q^{31} -6.00000 q^{35} +5.00000 q^{37} +(-3.00000 - 5.19615i) q^{41} +(5.00000 - 8.66025i) q^{43} +(1.50000 + 2.59808i) q^{49} +6.00000 q^{53} -18.0000 q^{55} +(-6.00000 - 10.3923i) q^{59} +(-2.50000 + 4.33013i) q^{61} +(7.50000 - 12.9904i) q^{65} +(-1.00000 - 1.73205i) q^{67} -6.00000 q^{71} -1.00000 q^{73} +(-6.00000 - 10.3923i) q^{77} +(5.00000 - 8.66025i) q^{79} +(4.50000 + 7.79423i) q^{85} +3.00000 q^{89} +10.0000 q^{91} +(3.00000 + 5.19615i) q^{95} +(5.00000 - 8.66025i) q^{97} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q + 3 q^{5} - 2 q^{7} - 6 q^{11} - 5 q^{13} + 6 q^{17} + 4 q^{19} + 6 q^{23} - 4 q^{25} + 3 q^{29} + 4 q^{31} - 12 q^{35} + 10 q^{37} - 6 q^{41} + 10 q^{43} + 3 q^{49} + 12 q^{53} - 36 q^{55} - 12 q^{59}+ \cdots + 10 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/324\mathbb{Z}\right)^\times\).

\(n\) \(163\) \(245\)
\(\chi(n)\) \(1\) \(e\left(\frac{2}{3}\right)\)

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 0
\(4\) 0 0
\(5\) 1.50000 + 2.59808i 0.670820 + 1.16190i 0.977672 + 0.210138i \(0.0673912\pi\)
−0.306851 + 0.951757i \(0.599275\pi\)
\(6\) 0 0
\(7\) −1.00000 + 1.73205i −0.377964 + 0.654654i −0.990766 0.135583i \(-0.956709\pi\)
0.612801 + 0.790237i \(0.290043\pi\)
\(8\) 0 0
\(9\) 0 0
\(10\) 0 0
\(11\) −3.00000 + 5.19615i −0.904534 + 1.56670i −0.0829925 + 0.996550i \(0.526448\pi\)
−0.821541 + 0.570149i \(0.806886\pi\)
\(12\) 0 0
\(13\) −2.50000 4.33013i −0.693375 1.20096i −0.970725 0.240192i \(-0.922790\pi\)
0.277350 0.960769i \(-0.410544\pi\)
\(14\) 0 0
\(15\) 0 0
\(16\) 0 0
\(17\) 3.00000 0.727607 0.363803 0.931476i \(-0.381478\pi\)
0.363803 + 0.931476i \(0.381478\pi\)
\(18\) 0 0
\(19\) 2.00000 0.458831 0.229416 0.973329i \(-0.426318\pi\)
0.229416 + 0.973329i \(0.426318\pi\)
\(20\) 0 0
\(21\) 0 0
\(22\) 0 0
\(23\) 3.00000 + 5.19615i 0.625543 + 1.08347i 0.988436 + 0.151642i \(0.0484560\pi\)
−0.362892 + 0.931831i \(0.618211\pi\)
\(24\) 0 0
\(25\) −2.00000 + 3.46410i −0.400000 + 0.692820i
\(26\) 0 0
\(27\) 0 0
\(28\) 0 0
\(29\) 1.50000 2.59808i 0.278543 0.482451i −0.692480 0.721437i \(-0.743482\pi\)
0.971023 + 0.238987i \(0.0768152\pi\)
\(30\) 0 0
\(31\) 2.00000 + 3.46410i 0.359211 + 0.622171i 0.987829 0.155543i \(-0.0497126\pi\)
−0.628619 + 0.777714i \(0.716379\pi\)
\(32\) 0 0
\(33\) 0 0
\(34\) 0 0
\(35\) −6.00000 −1.01419
\(36\) 0 0
\(37\) 5.00000 0.821995 0.410997 0.911636i \(-0.365181\pi\)
0.410997 + 0.911636i \(0.365181\pi\)
\(38\) 0 0
\(39\) 0 0
\(40\) 0 0
\(41\) −3.00000 5.19615i −0.468521 0.811503i 0.530831 0.847477i \(-0.321880\pi\)
−0.999353 + 0.0359748i \(0.988546\pi\)
\(42\) 0 0
\(43\) 5.00000 8.66025i 0.762493 1.32068i −0.179069 0.983836i \(-0.557309\pi\)
0.941562 0.336840i \(-0.109358\pi\)
\(44\) 0 0
\(45\) 0 0
\(46\) 0 0
\(47\) 0 0 −0.866025 0.500000i \(-0.833333\pi\)
0.866025 + 0.500000i \(0.166667\pi\)
\(48\) 0 0
\(49\) 1.50000 + 2.59808i 0.214286 + 0.371154i
\(50\) 0 0
\(51\) 0 0
\(52\) 0 0
\(53\) 6.00000 0.824163 0.412082 0.911147i \(-0.364802\pi\)
0.412082 + 0.911147i \(0.364802\pi\)
\(54\) 0 0
\(55\) −18.0000 −2.42712
\(56\) 0 0
\(57\) 0 0
\(58\) 0 0
\(59\) −6.00000 10.3923i −0.781133 1.35296i −0.931282 0.364299i \(-0.881308\pi\)
0.150148 0.988663i \(-0.452025\pi\)
\(60\) 0 0
\(61\) −2.50000 + 4.33013i −0.320092 + 0.554416i −0.980507 0.196485i \(-0.937047\pi\)
0.660415 + 0.750901i \(0.270381\pi\)
\(62\) 0 0
\(63\) 0 0
\(64\) 0 0
\(65\) 7.50000 12.9904i 0.930261 1.61126i
\(66\) 0 0
\(67\) −1.00000 1.73205i −0.122169 0.211604i 0.798454 0.602056i \(-0.205652\pi\)
−0.920623 + 0.390453i \(0.872318\pi\)
\(68\) 0 0
\(69\) 0 0
\(70\) 0 0
\(71\) −6.00000 −0.712069 −0.356034 0.934473i \(-0.615871\pi\)
−0.356034 + 0.934473i \(0.615871\pi\)
\(72\) 0 0
\(73\) −1.00000 −0.117041 −0.0585206 0.998286i \(-0.518638\pi\)
−0.0585206 + 0.998286i \(0.518638\pi\)
\(74\) 0 0
\(75\) 0 0
\(76\) 0 0
\(77\) −6.00000 10.3923i −0.683763 1.18431i
\(78\) 0 0
\(79\) 5.00000 8.66025i 0.562544 0.974355i −0.434730 0.900561i \(-0.643156\pi\)
0.997274 0.0737937i \(-0.0235106\pi\)
\(80\) 0 0
\(81\) 0 0
\(82\) 0 0
\(83\) 0 0 −0.866025 0.500000i \(-0.833333\pi\)
0.866025 + 0.500000i \(0.166667\pi\)
\(84\) 0 0
\(85\) 4.50000 + 7.79423i 0.488094 + 0.845403i
\(86\) 0 0
\(87\) 0 0
\(88\) 0 0
\(89\) 3.00000 0.317999 0.159000 0.987279i \(-0.449173\pi\)
0.159000 + 0.987279i \(0.449173\pi\)
\(90\) 0 0
\(91\) 10.0000 1.04828
\(92\) 0 0
\(93\) 0 0
\(94\) 0 0
\(95\) 3.00000 + 5.19615i 0.307794 + 0.533114i
\(96\) 0 0
\(97\) 5.00000 8.66025i 0.507673 0.879316i −0.492287 0.870433i \(-0.663839\pi\)
0.999961 0.00888289i \(-0.00282755\pi\)
\(98\) 0 0
\(99\) 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 324.2.e.d.217.1 2
3.2 odd 2 324.2.e.a.217.1 2
4.3 odd 2 1296.2.i.p.865.1 2
9.2 odd 6 324.2.a.d.1.1 yes 1
9.4 even 3 inner 324.2.e.d.109.1 2
9.5 odd 6 324.2.e.a.109.1 2
9.7 even 3 324.2.a.b.1.1 1
12.11 even 2 1296.2.i.d.865.1 2
36.7 odd 6 1296.2.a.a.1.1 1
36.11 even 6 1296.2.a.j.1.1 1
36.23 even 6 1296.2.i.d.433.1 2
36.31 odd 6 1296.2.i.p.433.1 2
45.2 even 12 8100.2.d.a.649.2 2
45.7 odd 12 8100.2.d.j.649.2 2
45.29 odd 6 8100.2.a.a.1.1 1
45.34 even 6 8100.2.a.f.1.1 1
45.38 even 12 8100.2.d.a.649.1 2
45.43 odd 12 8100.2.d.j.649.1 2
72.11 even 6 5184.2.a.d.1.1 1
72.29 odd 6 5184.2.a.g.1.1 1
72.43 odd 6 5184.2.a.z.1.1 1
72.61 even 6 5184.2.a.bc.1.1 1
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
324.2.a.b.1.1 1 9.7 even 3
324.2.a.d.1.1 yes 1 9.2 odd 6
324.2.e.a.109.1 2 9.5 odd 6
324.2.e.a.217.1 2 3.2 odd 2
324.2.e.d.109.1 2 9.4 even 3 inner
324.2.e.d.217.1 2 1.1 even 1 trivial
1296.2.a.a.1.1 1 36.7 odd 6
1296.2.a.j.1.1 1 36.11 even 6
1296.2.i.d.433.1 2 36.23 even 6
1296.2.i.d.865.1 2 12.11 even 2
1296.2.i.p.433.1 2 36.31 odd 6
1296.2.i.p.865.1 2 4.3 odd 2
5184.2.a.d.1.1 1 72.11 even 6
5184.2.a.g.1.1 1 72.29 odd 6
5184.2.a.z.1.1 1 72.43 odd 6
5184.2.a.bc.1.1 1 72.61 even 6
8100.2.a.a.1.1 1 45.29 odd 6
8100.2.a.f.1.1 1 45.34 even 6
8100.2.d.a.649.1 2 45.38 even 12
8100.2.d.a.649.2 2 45.2 even 12
8100.2.d.j.649.1 2 45.43 odd 12
8100.2.d.j.649.2 2 45.7 odd 12