Properties

Label 1728.2.s.d.575.1
Level $1728$
Weight $2$
Character 1728.575
Analytic conductor $13.798$
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] = [1728,2,Mod(575,1728)] 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("1728.575"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(1728, base_ring=CyclotomicField(6)) chi = DirichletCharacter(H, H._module([3, 0, 1])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 1728 = 2^{6} \cdot 3^{3} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1728.s (of order \(6\), degree \(2\), not minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [2,0,0,0,3,0,3] 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: \(13.7981494693\)
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: \(\Z[a_1, \ldots, a_{5}]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 144)
Sato-Tate group: $\mathrm{SU}(2)[C_{6}]$

Embedding invariants

Embedding label 575.1
Root \(0.500000 + 0.866025i\) of defining polynomial
Character \(\chi\) \(=\) 1728.575
Dual form 1728.2.s.d.1151.1

$q$-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)
 
\(f(q)\) \(=\) \(q+(1.50000 - 0.866025i) q^{5} +(1.50000 + 0.866025i) q^{7} +(-1.50000 + 2.59808i) q^{11} +(-2.50000 - 4.33013i) q^{13} +6.92820i q^{17} +3.46410i q^{19} +(4.50000 + 7.79423i) q^{23} +(-1.00000 + 1.73205i) q^{25} +(1.50000 + 0.866025i) q^{29} +(4.50000 - 2.59808i) q^{31} +3.00000 q^{35} -2.00000 q^{37} +(4.50000 - 2.59808i) q^{41} +(4.50000 + 2.59808i) q^{43} +(1.50000 - 2.59808i) q^{47} +(-2.00000 - 3.46410i) q^{49} +5.19615i q^{55} +(1.50000 + 2.59808i) q^{59} +(-0.500000 + 0.866025i) q^{61} +(-7.50000 - 4.33013i) q^{65} +(7.50000 - 4.33013i) q^{67} -12.0000 q^{71} -2.00000 q^{73} +(-4.50000 + 2.59808i) q^{77} +(7.50000 + 4.33013i) q^{79} +(-7.50000 + 12.9904i) q^{83} +(6.00000 + 10.3923i) q^{85} -6.92820i q^{89} -8.66025i q^{91} +(3.00000 + 5.19615i) q^{95} +(2.50000 - 4.33013i) q^{97} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q + 3 q^{5} + 3 q^{7} - 3 q^{11} - 5 q^{13} + 9 q^{23} - 2 q^{25} + 3 q^{29} + 9 q^{31} + 6 q^{35} - 4 q^{37} + 9 q^{41} + 9 q^{43} + 3 q^{47} - 4 q^{49} + 3 q^{59} - q^{61} - 15 q^{65} + 15 q^{67} - 24 q^{71}+ \cdots + 5 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1728\mathbb{Z}\right)^\times\).

\(n\) \(325\) \(703\) \(1217\)
\(\chi(n)\) \(1\) \(-1\) \(e\left(\frac{1}{6}\right)\)

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 0.866025i 0.670820 0.387298i −0.125567 0.992085i \(-0.540075\pi\)
0.796387 + 0.604787i \(0.206742\pi\)
\(6\) 0 0
\(7\) 1.50000 + 0.866025i 0.566947 + 0.327327i 0.755929 0.654654i \(-0.227186\pi\)
−0.188982 + 0.981981i \(0.560519\pi\)
\(8\) 0 0
\(9\) 0 0
\(10\) 0 0
\(11\) −1.50000 + 2.59808i −0.452267 + 0.783349i −0.998526 0.0542666i \(-0.982718\pi\)
0.546259 + 0.837616i \(0.316051\pi\)
\(12\) 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
\(17\) 6.92820i 1.68034i 0.542326 + 0.840168i \(0.317544\pi\)
−0.542326 + 0.840168i \(0.682456\pi\)
\(18\) 0 0
\(19\) 3.46410i 0.794719i 0.917663 + 0.397360i \(0.130073\pi\)
−0.917663 + 0.397360i \(0.869927\pi\)
\(20\) 0 0
\(21\) 0 0
\(22\) 0 0
\(23\) 4.50000 + 7.79423i 0.938315 + 1.62521i 0.768613 + 0.639713i \(0.220947\pi\)
0.169701 + 0.985496i \(0.445720\pi\)
\(24\) 0 0
\(25\) −1.00000 + 1.73205i −0.200000 + 0.346410i
\(26\) 0 0
\(27\) 0 0
\(28\) 0 0
\(29\) 1.50000 + 0.866025i 0.278543 + 0.160817i 0.632764 0.774345i \(-0.281920\pi\)
−0.354221 + 0.935162i \(0.615254\pi\)
\(30\) 0 0
\(31\) 4.50000 2.59808i 0.808224 0.466628i −0.0381148 0.999273i \(-0.512135\pi\)
0.846339 + 0.532645i \(0.178802\pi\)
\(32\) 0 0
\(33\) 0 0
\(34\) 0 0
\(35\) 3.00000 0.507093
\(36\) 0 0
\(37\) −2.00000 −0.328798 −0.164399 0.986394i \(-0.552568\pi\)
−0.164399 + 0.986394i \(0.552568\pi\)
\(38\) 0 0
\(39\) 0 0
\(40\) 0 0
\(41\) 4.50000 2.59808i 0.702782 0.405751i −0.105601 0.994409i \(-0.533677\pi\)
0.808383 + 0.588657i \(0.200343\pi\)
\(42\) 0 0
\(43\) 4.50000 + 2.59808i 0.686244 + 0.396203i 0.802203 0.597051i \(-0.203661\pi\)
−0.115960 + 0.993254i \(0.536994\pi\)
\(44\) 0 0
\(45\) 0 0
\(46\) 0 0
\(47\) 1.50000 2.59808i 0.218797 0.378968i −0.735643 0.677369i \(-0.763120\pi\)
0.954441 + 0.298401i \(0.0964533\pi\)
\(48\) 0 0
\(49\) −2.00000 3.46410i −0.285714 0.494872i
\(50\) 0 0
\(51\) 0 0
\(52\) 0 0
\(53\) 0 0 1.00000 \(0\)
−1.00000 \(\pi\)
\(54\) 0 0
\(55\) 5.19615i 0.700649i
\(56\) 0 0
\(57\) 0 0
\(58\) 0 0
\(59\) 1.50000 + 2.59808i 0.195283 + 0.338241i 0.946993 0.321253i \(-0.104104\pi\)
−0.751710 + 0.659494i \(0.770771\pi\)
\(60\) 0 0
\(61\) −0.500000 + 0.866025i −0.0640184 + 0.110883i −0.896258 0.443533i \(-0.853725\pi\)
0.832240 + 0.554416i \(0.187058\pi\)
\(62\) 0 0
\(63\) 0 0
\(64\) 0 0
\(65\) −7.50000 4.33013i −0.930261 0.537086i
\(66\) 0 0
\(67\) 7.50000 4.33013i 0.916271 0.529009i 0.0338274 0.999428i \(-0.489230\pi\)
0.882443 + 0.470418i \(0.155897\pi\)
\(68\) 0 0
\(69\) 0 0
\(70\) 0 0
\(71\) −12.0000 −1.42414 −0.712069 0.702109i \(-0.752242\pi\)
−0.712069 + 0.702109i \(0.752242\pi\)
\(72\) 0 0
\(73\) −2.00000 −0.234082 −0.117041 0.993127i \(-0.537341\pi\)
−0.117041 + 0.993127i \(0.537341\pi\)
\(74\) 0 0
\(75\) 0 0
\(76\) 0 0
\(77\) −4.50000 + 2.59808i −0.512823 + 0.296078i
\(78\) 0 0
\(79\) 7.50000 + 4.33013i 0.843816 + 0.487177i 0.858559 0.512714i \(-0.171360\pi\)
−0.0147436 + 0.999891i \(0.504693\pi\)
\(80\) 0 0
\(81\) 0 0
\(82\) 0 0
\(83\) −7.50000 + 12.9904i −0.823232 + 1.42588i 0.0800311 + 0.996792i \(0.474498\pi\)
−0.903263 + 0.429087i \(0.858835\pi\)
\(84\) 0 0
\(85\) 6.00000 + 10.3923i 0.650791 + 1.12720i
\(86\) 0 0
\(87\) 0 0
\(88\) 0 0
\(89\) 6.92820i 0.734388i −0.930144 0.367194i \(-0.880318\pi\)
0.930144 0.367194i \(-0.119682\pi\)
\(90\) 0 0
\(91\) 8.66025i 0.907841i
\(92\) 0 0
\(93\) 0 0
\(94\) 0 0
\(95\) 3.00000 + 5.19615i 0.307794 + 0.533114i
\(96\) 0 0
\(97\) 2.50000 4.33013i 0.253837 0.439658i −0.710742 0.703452i \(-0.751641\pi\)
0.964579 + 0.263795i \(0.0849741\pi\)
\(98\) 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 1728.2.s.d.575.1 2
3.2 odd 2 576.2.s.c.191.1 2
4.3 odd 2 1728.2.s.c.575.1 2
8.3 odd 2 432.2.s.a.143.1 2
8.5 even 2 432.2.s.b.143.1 2
9.2 odd 6 5184.2.c.b.5183.1 2
9.4 even 3 576.2.s.b.383.1 2
9.5 odd 6 1728.2.s.c.1151.1 2
9.7 even 3 5184.2.c.d.5183.2 2
12.11 even 2 576.2.s.b.191.1 2
24.5 odd 2 144.2.s.c.47.1 yes 2
24.11 even 2 144.2.s.b.47.1 2
36.7 odd 6 5184.2.c.b.5183.2 2
36.11 even 6 5184.2.c.d.5183.1 2
36.23 even 6 inner 1728.2.s.d.1151.1 2
36.31 odd 6 576.2.s.c.383.1 2
72.5 odd 6 432.2.s.a.287.1 2
72.11 even 6 1296.2.c.a.1295.2 2
72.13 even 6 144.2.s.b.95.1 yes 2
72.29 odd 6 1296.2.c.c.1295.2 2
72.43 odd 6 1296.2.c.c.1295.1 2
72.59 even 6 432.2.s.b.287.1 2
72.61 even 6 1296.2.c.a.1295.1 2
72.67 odd 6 144.2.s.c.95.1 yes 2
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
144.2.s.b.47.1 2 24.11 even 2
144.2.s.b.95.1 yes 2 72.13 even 6
144.2.s.c.47.1 yes 2 24.5 odd 2
144.2.s.c.95.1 yes 2 72.67 odd 6
432.2.s.a.143.1 2 8.3 odd 2
432.2.s.a.287.1 2 72.5 odd 6
432.2.s.b.143.1 2 8.5 even 2
432.2.s.b.287.1 2 72.59 even 6
576.2.s.b.191.1 2 12.11 even 2
576.2.s.b.383.1 2 9.4 even 3
576.2.s.c.191.1 2 3.2 odd 2
576.2.s.c.383.1 2 36.31 odd 6
1296.2.c.a.1295.1 2 72.61 even 6
1296.2.c.a.1295.2 2 72.11 even 6
1296.2.c.c.1295.1 2 72.43 odd 6
1296.2.c.c.1295.2 2 72.29 odd 6
1728.2.s.c.575.1 2 4.3 odd 2
1728.2.s.c.1151.1 2 9.5 odd 6
1728.2.s.d.575.1 2 1.1 even 1 trivial
1728.2.s.d.1151.1 2 36.23 even 6 inner
5184.2.c.b.5183.1 2 9.2 odd 6
5184.2.c.b.5183.2 2 36.7 odd 6
5184.2.c.d.5183.1 2 36.11 even 6
5184.2.c.d.5183.2 2 9.7 even 3