Newspace parameters
| Level: | \( N \) | \(=\) | \( 819 = 3^{2} \cdot 7 \cdot 13 \) |
| Weight: | \( k \) | \(=\) | \( 2 \) |
| Character orbit: | \([\chi]\) | \(=\) | 819.j (of order \(3\), degree \(2\), minimal) |
Newform invariants
| Self dual: | no |
| Analytic conductor: | \(6.53974792554\) |
| Analytic rank: | \(1\) |
| Dimension: | \(4\) |
| Relative dimension: | \(2\) over \(\Q(\zeta_{3})\) |
| Coefficient field: | \(\Q(\sqrt{-3}, \sqrt{5})\) |
|
|
|
| Defining polynomial: |
\( x^{4} - x^{3} + 2x^{2} + x + 1 \)
|
| Coefficient ring: | \(\Z[a_1, \ldots, a_{5}]\) |
| Coefficient ring index: | \( 1 \) |
| Twist minimal: | no (minimal twist has level 91) |
| Sato-Tate group: | $\mathrm{SU}(2)[C_{3}]$ |
Embedding invariants
| Embedding label | 352.2 | ||
| Root | \(-0.309017 + 0.535233i\) of defining polynomial | ||
| Character | \(\chi\) | \(=\) | 819.352 |
| Dual form | 819.2.j.c.235.2 |
$q$-expansion
Character values
We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/819\mathbb{Z}\right)^\times\).
| \(n\) | \(92\) | \(379\) | \(703\) |
| \(\chi(n)\) | \(1\) | \(1\) | \(e\left(\frac{1}{3}\right)\) |
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 \(a_p\)
| \(n\) | \(a_n\) | \(a_n / n^{(k-1)/2}\) | \( \alpha_n \) | \( \theta_n \) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| \(p\) | \(a_p\) | \(a_p / p^{(k-1)/2}\) | \( \alpha_p\) | \( \theta_p \) | ||||||
| \(2\) | −0.190983 | + | 0.330792i | −0.135045 | + | 0.233905i | −0.925615 | − | 0.378467i | \(-0.876451\pi\) |
| 0.790569 | + | 0.612372i | \(0.209785\pi\) | |||||||
| \(3\) | 0 | 0 | ||||||||
| \(4\) | 0.927051 | + | 1.60570i | 0.463525 | + | 0.802850i | ||||
| \(5\) | −1.11803 | + | 1.93649i | −0.500000 | + | 0.866025i | 0.500000 | + | 0.866025i | \(0.333333\pi\) |
| −1.00000 | \(\pi\) | |||||||||
| \(6\) | 0 | 0 | ||||||||
| \(7\) | −2.00000 | − | 1.73205i | −0.755929 | − | 0.654654i | ||||
| \(8\) | −1.47214 | −0.520479 | ||||||||
| \(9\) | 0 | 0 | ||||||||
| \(10\) | −0.427051 | − | 0.739674i | −0.135045 | − | 0.233905i | ||||
| \(11\) | −1.50000 | − | 2.59808i | −0.452267 | − | 0.783349i | 0.546259 | − | 0.837616i | \(-0.316051\pi\) |
| −0.998526 | + | 0.0542666i | \(0.982718\pi\) | |||||||
| \(12\) | 0 | 0 | ||||||||
| \(13\) | −1.00000 | −0.277350 | ||||||||
| \(14\) | 0.954915 | − | 0.330792i | 0.255212 | − | 0.0884080i | ||||
| \(15\) | 0 | 0 | ||||||||
| \(16\) | −1.57295 | + | 2.72443i | −0.393237 | + | 0.681107i | ||||
| \(17\) | −3.73607 | − | 6.47106i | −0.906130 | − | 1.56946i | −0.819394 | − | 0.573231i | \(-0.805690\pi\) |
| −0.0867359 | − | 0.996231i | \(-0.527644\pi\) | |||||||
| \(18\) | 0 | 0 | ||||||||
| \(19\) | −1.50000 | + | 2.59808i | −0.344124 | + | 0.596040i | −0.985194 | − | 0.171442i | \(-0.945157\pi\) |
| 0.641071 | + | 0.767482i | \(0.278491\pi\) | |||||||
| \(20\) | −4.14590 | −0.927051 | ||||||||
| \(21\) | 0 | 0 | ||||||||
| \(22\) | 1.14590 | 0.244306 | ||||||||
| \(23\) | −1.88197 | + | 3.25966i | −0.392417 | + | 0.679686i | −0.992768 | − | 0.120051i | \(-0.961694\pi\) |
| 0.600351 | + | 0.799737i | \(0.295028\pi\) | |||||||
| \(24\) | 0 | 0 | ||||||||
| \(25\) | 0 | 0 | ||||||||
| \(26\) | 0.190983 | − | 0.330792i | 0.0374548 | − | 0.0648737i | ||||
| \(27\) | 0 | 0 | ||||||||
| \(28\) | 0.927051 | − | 4.81710i | 0.175196 | − | 0.910346i | ||||
| \(29\) | 4.47214 | 0.830455 | 0.415227 | − | 0.909718i | \(-0.363702\pi\) | ||||
| 0.415227 | + | 0.909718i | \(0.363702\pi\) | |||||||
| \(30\) | 0 | 0 | ||||||||
| \(31\) | −2.50000 | − | 4.33013i | −0.449013 | − | 0.777714i | 0.549309 | − | 0.835619i | \(-0.314891\pi\) |
| −0.998322 | + | 0.0579057i | \(0.981558\pi\) | |||||||
| \(32\) | −2.07295 | − | 3.59045i | −0.366449 | − | 0.634708i | ||||
| \(33\) | 0 | 0 | ||||||||
| \(34\) | 2.85410 | 0.489474 | ||||||||
| \(35\) | 5.59017 | − | 1.93649i | 0.944911 | − | 0.327327i | ||||
| \(36\) | 0 | 0 | ||||||||
| \(37\) | 4.35410 | − | 7.54153i | 0.715810 | − | 1.23982i | −0.246836 | − | 0.969057i | \(-0.579391\pi\) |
| 0.962646 | − | 0.270762i | \(-0.0872757\pi\) | |||||||
| \(38\) | −0.572949 | − | 0.992377i | −0.0929446 | − | 0.160985i | ||||
| \(39\) | 0 | 0 | ||||||||
| \(40\) | 1.64590 | − | 2.85078i | 0.260239 | − | 0.450748i | ||||
| \(41\) | −4.47214 | −0.698430 | −0.349215 | − | 0.937043i | \(-0.613552\pi\) | ||||
| −0.349215 | + | 0.937043i | \(0.613552\pi\) | |||||||
| \(42\) | 0 | 0 | ||||||||
| \(43\) | −8.00000 | −1.21999 | −0.609994 | − | 0.792406i | \(-0.708828\pi\) | ||||
| −0.609994 | + | 0.792406i | \(0.708828\pi\) | |||||||
| \(44\) | 2.78115 | − | 4.81710i | 0.419275 | − | 0.726205i | ||||
| \(45\) | 0 | 0 | ||||||||
| \(46\) | −0.718847 | − | 1.24508i | −0.105988 | − | 0.183577i | ||||
| \(47\) | 0.736068 | − | 1.27491i | 0.107367 | − | 0.185964i | −0.807336 | − | 0.590092i | \(-0.799091\pi\) |
| 0.914703 | + | 0.404128i | \(0.132425\pi\) | |||||||
| \(48\) | 0 | 0 | ||||||||
| \(49\) | 1.00000 | + | 6.92820i | 0.142857 | + | 0.989743i | ||||
| \(50\) | 0 | 0 | ||||||||
| \(51\) | 0 | 0 | ||||||||
| \(52\) | −0.927051 | − | 1.60570i | −0.128559 | − | 0.222670i | ||||
| \(53\) | 0.736068 | + | 1.27491i | 0.101107 | + | 0.175122i | 0.912141 | − | 0.409877i | \(-0.134428\pi\) |
| −0.811034 | + | 0.584999i | \(0.801095\pi\) | |||||||
| \(54\) | 0 | 0 | ||||||||
| \(55\) | 6.70820 | 0.904534 | ||||||||
| \(56\) | 2.94427 | + | 2.54981i | 0.393445 | + | 0.340733i | ||||
| \(57\) | 0 | 0 | ||||||||
| \(58\) | −0.854102 | + | 1.47935i | −0.112149 | + | 0.194248i | ||||
| \(59\) | 3.73607 | + | 6.47106i | 0.486395 | + | 0.842460i | 0.999878 | − | 0.0156395i | \(-0.00497842\pi\) |
| −0.513483 | + | 0.858100i | \(0.671645\pi\) | |||||||
| \(60\) | 0 | 0 | ||||||||
| \(61\) | −1.50000 | + | 2.59808i | −0.192055 | + | 0.332650i | −0.945931 | − | 0.324367i | \(-0.894849\pi\) |
| 0.753876 | + | 0.657017i | \(0.228182\pi\) | |||||||
| \(62\) | 1.90983 | 0.242549 | ||||||||
| \(63\) | 0 | 0 | ||||||||
| \(64\) | −4.70820 | −0.588525 | ||||||||
| \(65\) | 1.11803 | − | 1.93649i | 0.138675 | − | 0.240192i | ||||
| \(66\) | 0 | 0 | ||||||||
| \(67\) | 1.50000 | + | 2.59808i | 0.183254 | + | 0.317406i | 0.942987 | − | 0.332830i | \(-0.108004\pi\) |
| −0.759733 | + | 0.650236i | \(0.774670\pi\) | |||||||
| \(68\) | 6.92705 | − | 11.9980i | 0.840028 | − | 1.45497i | ||||
| \(69\) | 0 | 0 | ||||||||
| \(70\) | −0.427051 | + | 2.21902i | −0.0510424 | + | 0.265224i | ||||
| \(71\) | −8.94427 | −1.06149 | −0.530745 | − | 0.847532i | \(-0.678088\pi\) | ||||
| −0.530745 | + | 0.847532i | \(0.678088\pi\) | |||||||
| \(72\) | 0 | 0 | ||||||||
| \(73\) | −5.35410 | − | 9.27358i | −0.626650 | − | 1.08539i | −0.988219 | − | 0.153045i | \(-0.951092\pi\) |
| 0.361569 | − | 0.932345i | \(-0.382241\pi\) | |||||||
| \(74\) | 1.66312 | + | 2.88061i | 0.193334 | + | 0.334864i | ||||
| \(75\) | 0 | 0 | ||||||||
| \(76\) | −5.56231 | −0.638040 | ||||||||
| \(77\) | −1.50000 | + | 7.79423i | −0.170941 | + | 0.888235i | ||||
| \(78\) | 0 | 0 | ||||||||
| \(79\) | −5.35410 | + | 9.27358i | −0.602384 | + | 1.04336i | 0.390076 | + | 0.920783i | \(0.372449\pi\) |
| −0.992459 | + | 0.122576i | \(0.960884\pi\) | |||||||
| \(80\) | −3.51722 | − | 6.09201i | −0.393237 | − | 0.681107i | ||||
| \(81\) | 0 | 0 | ||||||||
| \(82\) | 0.854102 | − | 1.47935i | 0.0943198 | − | 0.163367i | ||||
| \(83\) | 0 | 0 | − | 1.00000i | \(-0.5\pi\) | |||||
| 1.00000i | \(0.5\pi\) | |||||||||
| \(84\) | 0 | 0 | ||||||||
| \(85\) | 16.7082 | 1.81226 | ||||||||
| \(86\) | 1.52786 | − | 2.64634i | 0.164754 | − | 0.285362i | ||||
| \(87\) | 0 | 0 | ||||||||
| \(88\) | 2.20820 | + | 3.82472i | 0.235395 | + | 0.407717i | ||||
| \(89\) | −1.11803 | + | 1.93649i | −0.118511 | + | 0.205268i | −0.919178 | − | 0.393842i | \(-0.871146\pi\) |
| 0.800667 | + | 0.599110i | \(0.204479\pi\) | |||||||
| \(90\) | 0 | 0 | ||||||||
| \(91\) | 2.00000 | + | 1.73205i | 0.209657 | + | 0.181568i | ||||
| \(92\) | −6.97871 | −0.727581 | ||||||||
| \(93\) | 0 | 0 | ||||||||
| \(94\) | 0.281153 | + | 0.486971i | 0.0289987 | + | 0.0502272i | ||||
| \(95\) | −3.35410 | − | 5.80948i | −0.344124 | − | 0.596040i | ||||
| \(96\) | 0 | 0 | ||||||||
| \(97\) | −17.4164 | −1.76837 | −0.884184 | − | 0.467139i | \(-0.845285\pi\) | ||||
| −0.884184 | + | 0.467139i | \(0.845285\pi\) | |||||||
| \(98\) | −2.48278 | − | 0.992377i | −0.250799 | − | 0.100245i | ||||
| \(99\) | 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 | 819.2.j.c.352.2 | 4 | ||
| 3.2 | odd | 2 | 91.2.e.b.79.1 | yes | 4 | ||
| 7.2 | even | 3 | 5733.2.a.v.1.1 | 2 | |||
| 7.4 | even | 3 | inner | 819.2.j.c.235.2 | 4 | ||
| 7.5 | odd | 6 | 5733.2.a.w.1.1 | 2 | |||
| 12.11 | even | 2 | 1456.2.r.j.625.2 | 4 | |||
| 21.2 | odd | 6 | 637.2.a.f.1.2 | 2 | |||
| 21.5 | even | 6 | 637.2.a.e.1.2 | 2 | |||
| 21.11 | odd | 6 | 91.2.e.b.53.1 | ✓ | 4 | ||
| 21.17 | even | 6 | 637.2.e.h.508.1 | 4 | |||
| 21.20 | even | 2 | 637.2.e.h.79.1 | 4 | |||
| 39.38 | odd | 2 | 1183.2.e.d.170.2 | 4 | |||
| 84.11 | even | 6 | 1456.2.r.j.417.2 | 4 | |||
| 273.116 | odd | 6 | 1183.2.e.d.508.2 | 4 | |||
| 273.194 | even | 6 | 8281.2.a.ba.1.1 | 2 | |||
| 273.233 | odd | 6 | 8281.2.a.z.1.1 | 2 | |||
| By twisted newform | |||||||
|---|---|---|---|---|---|---|---|
| Twist | Min | Dim | Char | Parity | Ord | Type | |
| 91.2.e.b.53.1 | ✓ | 4 | 21.11 | odd | 6 | ||
| 91.2.e.b.79.1 | yes | 4 | 3.2 | odd | 2 | ||
| 637.2.a.e.1.2 | 2 | 21.5 | even | 6 | |||
| 637.2.a.f.1.2 | 2 | 21.2 | odd | 6 | |||
| 637.2.e.h.79.1 | 4 | 21.20 | even | 2 | |||
| 637.2.e.h.508.1 | 4 | 21.17 | even | 6 | |||
| 819.2.j.c.235.2 | 4 | 7.4 | even | 3 | inner | ||
| 819.2.j.c.352.2 | 4 | 1.1 | even | 1 | trivial | ||
| 1183.2.e.d.170.2 | 4 | 39.38 | odd | 2 | |||
| 1183.2.e.d.508.2 | 4 | 273.116 | odd | 6 | |||
| 1456.2.r.j.417.2 | 4 | 84.11 | even | 6 | |||
| 1456.2.r.j.625.2 | 4 | 12.11 | even | 2 | |||
| 5733.2.a.v.1.1 | 2 | 7.2 | even | 3 | |||
| 5733.2.a.w.1.1 | 2 | 7.5 | odd | 6 | |||
| 8281.2.a.z.1.1 | 2 | 273.233 | odd | 6 | |||
| 8281.2.a.ba.1.1 | 2 | 273.194 | even | 6 | |||