Newspace parameters
| Level: | \( N \) | \(=\) | \( 2646 = 2 \cdot 3^{3} \cdot 7^{2} \) |
| Weight: | \( k \) | \(=\) | \( 2 \) |
| Character orbit: | \([\chi]\) | \(=\) | 2646.h (of order \(3\), degree \(2\), not minimal) |
Newform invariants
| Self dual: | no |
| Analytic conductor: | \(21.1284163748\) |
| Analytic rank: | \(0\) |
| Dimension: | \(2\) |
| Coefficient field: | \(\Q(\zeta_{6})\) |
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| Defining polynomial: |
\( x^{2} - x + 1 \)
|
| Coefficient ring: | \(\Z[a_1, a_2]\) |
| Coefficient ring index: | \( 1 \) |
| Twist minimal: | no (minimal twist has level 18) |
| Sato-Tate group: | $\mathrm{SU}(2)[C_{3}]$ |
Embedding invariants
| Embedding label | 361.1 | ||
| Root | \(0.500000 + 0.866025i\) of defining polynomial | ||
| Character | \(\chi\) | \(=\) | 2646.361 |
| Dual form | 2646.2.h.i.667.1 |
$q$-expansion
Character values
We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/2646\mathbb{Z}\right)^\times\).
| \(n\) | \(785\) | \(1081\) |
| \(\chi(n)\) | \(e\left(\frac{1}{3}\right)\) | \(e\left(\frac{2}{3}\right)\) |
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 \(a_p\)
| \(n\) | \(a_n\) | \(a_n / n^{(k-1)/2}\) | \( \alpha_n \) | \( \theta_n \) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| \(p\) | \(a_p\) | \(a_p / p^{(k-1)/2}\) | \( \alpha_p\) | \( \theta_p \) | ||||||
| \(2\) | 0.500000 | − | 0.866025i | 0.353553 | − | 0.612372i | ||||
| \(3\) | 0 | 0 | ||||||||
| \(4\) | −0.500000 | − | 0.866025i | −0.250000 | − | 0.433013i | ||||
| \(5\) | 0 | 0 | − | 1.00000i | \(-0.5\pi\) | |||||
| 1.00000i | \(0.5\pi\) | |||||||||
| \(6\) | 0 | 0 | ||||||||
| \(7\) | 0 | 0 | ||||||||
| \(8\) | −1.00000 | −0.353553 | ||||||||
| \(9\) | 0 | 0 | ||||||||
| \(10\) | 0 | 0 | ||||||||
| \(11\) | 3.00000 | 0.904534 | 0.452267 | − | 0.891883i | \(-0.350615\pi\) | ||||
| 0.452267 | + | 0.891883i | \(0.350615\pi\) | |||||||
| \(12\) | 0 | 0 | ||||||||
| \(13\) | 1.00000 | − | 1.73205i | 0.277350 | − | 0.480384i | −0.693375 | − | 0.720577i | \(-0.743877\pi\) |
| 0.970725 | + | 0.240192i | \(0.0772105\pi\) | |||||||
| \(14\) | 0 | 0 | ||||||||
| \(15\) | 0 | 0 | ||||||||
| \(16\) | −0.500000 | + | 0.866025i | −0.125000 | + | 0.216506i | ||||
| \(17\) | 1.50000 | − | 2.59808i | 0.363803 | − | 0.630126i | −0.624780 | − | 0.780801i | \(-0.714811\pi\) |
| 0.988583 | + | 0.150675i | \(0.0481447\pi\) | |||||||
| \(18\) | 0 | 0 | ||||||||
| \(19\) | −0.500000 | − | 0.866025i | −0.114708 | − | 0.198680i | 0.802955 | − | 0.596040i | \(-0.203260\pi\) |
| −0.917663 | + | 0.397360i | \(0.869927\pi\) | |||||||
| \(20\) | 0 | 0 | ||||||||
| \(21\) | 0 | 0 | ||||||||
| \(22\) | 1.50000 | − | 2.59808i | 0.319801 | − | 0.553912i | ||||
| \(23\) | 6.00000 | 1.25109 | 0.625543 | − | 0.780189i | \(-0.284877\pi\) | ||||
| 0.625543 | + | 0.780189i | \(0.284877\pi\) | |||||||
| \(24\) | 0 | 0 | ||||||||
| \(25\) | −5.00000 | −1.00000 | ||||||||
| \(26\) | −1.00000 | − | 1.73205i | −0.196116 | − | 0.339683i | ||||
| \(27\) | 0 | 0 | ||||||||
| \(28\) | 0 | 0 | ||||||||
| \(29\) | 3.00000 | + | 5.19615i | 0.557086 | + | 0.964901i | 0.997738 | + | 0.0672232i | \(0.0214140\pi\) |
| −0.440652 | + | 0.897678i | \(0.645253\pi\) | |||||||
| \(30\) | 0 | 0 | ||||||||
| \(31\) | −2.00000 | − | 3.46410i | −0.359211 | − | 0.622171i | 0.628619 | − | 0.777714i | \(-0.283621\pi\) |
| −0.987829 | + | 0.155543i | \(0.950287\pi\) | |||||||
| \(32\) | 0.500000 | + | 0.866025i | 0.0883883 | + | 0.153093i | ||||
| \(33\) | 0 | 0 | ||||||||
| \(34\) | −1.50000 | − | 2.59808i | −0.257248 | − | 0.445566i | ||||
| \(35\) | 0 | 0 | ||||||||
| \(36\) | 0 | 0 | ||||||||
| \(37\) | 2.00000 | + | 3.46410i | 0.328798 | + | 0.569495i | 0.982274 | − | 0.187453i | \(-0.0600231\pi\) |
| −0.653476 | + | 0.756948i | \(0.726690\pi\) | |||||||
| \(38\) | −1.00000 | −0.162221 | ||||||||
| \(39\) | 0 | 0 | ||||||||
| \(40\) | 0 | 0 | ||||||||
| \(41\) | −4.50000 | + | 7.79423i | −0.702782 | + | 1.21725i | 0.264704 | + | 0.964330i | \(0.414726\pi\) |
| −0.967486 | + | 0.252924i | \(0.918608\pi\) | |||||||
| \(42\) | 0 | 0 | ||||||||
| \(43\) | 0.500000 | + | 0.866025i | 0.0762493 | + | 0.132068i | 0.901629 | − | 0.432511i | \(-0.142372\pi\) |
| −0.825380 | + | 0.564578i | \(0.809039\pi\) | |||||||
| \(44\) | −1.50000 | − | 2.59808i | −0.226134 | − | 0.391675i | ||||
| \(45\) | 0 | 0 | ||||||||
| \(46\) | 3.00000 | − | 5.19615i | 0.442326 | − | 0.766131i | ||||
| \(47\) | 3.00000 | − | 5.19615i | 0.437595 | − | 0.757937i | −0.559908 | − | 0.828554i | \(-0.689164\pi\) |
| 0.997503 | + | 0.0706177i | \(0.0224970\pi\) | |||||||
| \(48\) | 0 | 0 | ||||||||
| \(49\) | 0 | 0 | ||||||||
| \(50\) | −2.50000 | + | 4.33013i | −0.353553 | + | 0.612372i | ||||
| \(51\) | 0 | 0 | ||||||||
| \(52\) | −2.00000 | −0.277350 | ||||||||
| \(53\) | 6.00000 | − | 10.3923i | 0.824163 | − | 1.42749i | −0.0783936 | − | 0.996922i | \(-0.524979\pi\) |
| 0.902557 | − | 0.430570i | \(-0.141688\pi\) | |||||||
| \(54\) | 0 | 0 | ||||||||
| \(55\) | 0 | 0 | ||||||||
| \(56\) | 0 | 0 | ||||||||
| \(57\) | 0 | 0 | ||||||||
| \(58\) | 6.00000 | 0.787839 | ||||||||
| \(59\) | −1.50000 | − | 2.59808i | −0.195283 | − | 0.338241i | 0.751710 | − | 0.659494i | \(-0.229229\pi\) |
| −0.946993 | + | 0.321253i | \(0.895896\pi\) | |||||||
| \(60\) | 0 | 0 | ||||||||
| \(61\) | 4.00000 | − | 6.92820i | 0.512148 | − | 0.887066i | −0.487753 | − | 0.872982i | \(-0.662183\pi\) |
| 0.999901 | − | 0.0140840i | \(-0.00448323\pi\) | |||||||
| \(62\) | −4.00000 | −0.508001 | ||||||||
| \(63\) | 0 | 0 | ||||||||
| \(64\) | 1.00000 | 0.125000 | ||||||||
| \(65\) | 0 | 0 | ||||||||
| \(66\) | 0 | 0 | ||||||||
| \(67\) | −2.50000 | − | 4.33013i | −0.305424 | − | 0.529009i | 0.671932 | − | 0.740613i | \(-0.265465\pi\) |
| −0.977356 | + | 0.211604i | \(0.932131\pi\) | |||||||
| \(68\) | −3.00000 | −0.363803 | ||||||||
| \(69\) | 0 | 0 | ||||||||
| \(70\) | 0 | 0 | ||||||||
| \(71\) | 12.0000 | 1.42414 | 0.712069 | − | 0.702109i | \(-0.247758\pi\) | ||||
| 0.712069 | + | 0.702109i | \(0.247758\pi\) | |||||||
| \(72\) | 0 | 0 | ||||||||
| \(73\) | 5.50000 | − | 9.52628i | 0.643726 | − | 1.11497i | −0.340868 | − | 0.940111i | \(-0.610721\pi\) |
| 0.984594 | − | 0.174855i | \(-0.0559458\pi\) | |||||||
| \(74\) | 4.00000 | 0.464991 | ||||||||
| \(75\) | 0 | 0 | ||||||||
| \(76\) | −0.500000 | + | 0.866025i | −0.0573539 | + | 0.0993399i | ||||
| \(77\) | 0 | 0 | ||||||||
| \(78\) | 0 | 0 | ||||||||
| \(79\) | 2.00000 | − | 3.46410i | 0.225018 | − | 0.389742i | −0.731307 | − | 0.682048i | \(-0.761089\pi\) |
| 0.956325 | + | 0.292306i | \(0.0944227\pi\) | |||||||
| \(80\) | 0 | 0 | ||||||||
| \(81\) | 0 | 0 | ||||||||
| \(82\) | 4.50000 | + | 7.79423i | 0.496942 | + | 0.860729i | ||||
| \(83\) | −6.00000 | − | 10.3923i | −0.658586 | − | 1.14070i | −0.980982 | − | 0.194099i | \(-0.937822\pi\) |
| 0.322396 | − | 0.946605i | \(-0.395512\pi\) | |||||||
| \(84\) | 0 | 0 | ||||||||
| \(85\) | 0 | 0 | ||||||||
| \(86\) | 1.00000 | 0.107833 | ||||||||
| \(87\) | 0 | 0 | ||||||||
| \(88\) | −3.00000 | −0.319801 | ||||||||
| \(89\) | −3.00000 | − | 5.19615i | −0.317999 | − | 0.550791i | 0.662071 | − | 0.749441i | \(-0.269678\pi\) |
| −0.980071 | + | 0.198650i | \(0.936344\pi\) | |||||||
| \(90\) | 0 | 0 | ||||||||
| \(91\) | 0 | 0 | ||||||||
| \(92\) | −3.00000 | − | 5.19615i | −0.312772 | − | 0.541736i | ||||
| \(93\) | 0 | 0 | ||||||||
| \(94\) | −3.00000 | − | 5.19615i | −0.309426 | − | 0.535942i | ||||
| \(95\) | 0 | 0 | ||||||||
| \(96\) | 0 | 0 | ||||||||
| \(97\) | 2.50000 | + | 4.33013i | 0.253837 | + | 0.439658i | 0.964579 | − | 0.263795i | \(-0.0849741\pi\) |
| −0.710742 | + | 0.703452i | \(0.751641\pi\) | |||||||
| \(98\) | 0 | 0 | ||||||||
| \(99\) | 0 | 0 | ||||||||
Currently showing only \(a_p\); display all \(a_n\)
Currently showing all \(a_n\); display only \(a_p\)