Newspace parameters
| Level: | \( N \) | \(=\) | \( 855 = 3^{2} \cdot 5 \cdot 19 \) |
| Weight: | \( k \) | \(=\) | \( 2 \) |
| Character orbit: | \([\chi]\) | \(=\) | 855.be (of order \(6\), degree \(2\), minimal) |
Newform invariants
| Self dual: | no |
| Analytic conductor: | \(6.82720937282\) |
| Analytic rank: | \(0\) |
| Dimension: | \(4\) |
| Relative dimension: | \(2\) over \(\Q(\zeta_{6})\) |
| Coefficient field: | \(\Q(\zeta_{12})\) |
|
|
|
| Defining polynomial: |
\( x^{4} - x^{2} + 1 \)
|
| Coefficient ring: | \(\Z[a_1, \ldots, a_{5}]\) |
| Coefficient ring index: | \( 2^{2} \) |
| Twist minimal: | no (minimal twist has level 95) |
| Sato-Tate group: | $\mathrm{SU}(2)[C_{6}]$ |
Embedding invariants
| Embedding label | 64.2 | ||
| Root | \(0.866025 - 0.500000i\) of defining polynomial | ||
| Character | \(\chi\) | \(=\) | 855.64 |
| Dual form | 855.2.be.a.334.2 |
$q$-expansion
Character values
We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/855\mathbb{Z}\right)^\times\).
| \(n\) | \(172\) | \(191\) | \(496\) |
| \(\chi(n)\) | \(-1\) | \(1\) | \(e\left(\frac{1}{3}\right)\) |
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 \(a_p\)
| \(n\) | \(a_n\) | \(a_n / n^{(k-1)/2}\) | \( \alpha_n \) | \( \theta_n \) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| \(p\) | \(a_p\) | \(a_p / p^{(k-1)/2}\) | \( \alpha_p\) | \( \theta_p \) | ||||||
| \(2\) | 1.73205 | − | 1.00000i | 1.22474 | − | 0.707107i | 0.258819 | − | 0.965926i | \(-0.416667\pi\) |
| 0.965926 | + | 0.258819i | \(0.0833333\pi\) | |||||||
| \(3\) | 0 | 0 | ||||||||
| \(4\) | 1.00000 | − | 1.73205i | 0.500000 | − | 0.866025i | ||||
| \(5\) | −2.23205 | + | 0.133975i | −0.998203 | + | 0.0599153i | ||||
| \(6\) | 0 | 0 | ||||||||
| \(7\) | 4.00000i | 1.51186i | 0.654654 | + | 0.755929i | \(0.272814\pi\) | ||||
| −0.654654 | + | 0.755929i | \(0.727186\pi\) | |||||||
| \(8\) | 0 | 0 | ||||||||
| \(9\) | 0 | 0 | ||||||||
| \(10\) | −3.73205 | + | 2.46410i | −1.18018 | + | 0.779217i | ||||
| \(11\) | 1.00000 | 0.301511 | 0.150756 | − | 0.988571i | \(-0.451829\pi\) | ||||
| 0.150756 | + | 0.988571i | \(0.451829\pi\) | |||||||
| \(12\) | 0 | 0 | ||||||||
| \(13\) | 1.73205 | + | 1.00000i | 0.480384 | + | 0.277350i | 0.720577 | − | 0.693375i | \(-0.243877\pi\) |
| −0.240192 | + | 0.970725i | \(0.577210\pi\) | |||||||
| \(14\) | 4.00000 | + | 6.92820i | 1.06904 | + | 1.85164i | ||||
| \(15\) | 0 | 0 | ||||||||
| \(16\) | 2.00000 | + | 3.46410i | 0.500000 | + | 0.866025i | ||||
| \(17\) | −1.73205 | + | 1.00000i | −0.420084 | + | 0.242536i | −0.695113 | − | 0.718900i | \(-0.744646\pi\) |
| 0.275029 | + | 0.961436i | \(0.411312\pi\) | |||||||
| \(18\) | 0 | 0 | ||||||||
| \(19\) | 3.50000 | − | 2.59808i | 0.802955 | − | 0.596040i | ||||
| \(20\) | −2.00000 | + | 4.00000i | −0.447214 | + | 0.894427i | ||||
| \(21\) | 0 | 0 | ||||||||
| \(22\) | 1.73205 | − | 1.00000i | 0.369274 | − | 0.213201i | ||||
| \(23\) | 5.19615 | + | 3.00000i | 1.08347 | + | 0.625543i | 0.931831 | − | 0.362892i | \(-0.118211\pi\) |
| 0.151642 | + | 0.988436i | \(0.451544\pi\) | |||||||
| \(24\) | 0 | 0 | ||||||||
| \(25\) | 4.96410 | − | 0.598076i | 0.992820 | − | 0.119615i | ||||
| \(26\) | 4.00000 | 0.784465 | ||||||||
| \(27\) | 0 | 0 | ||||||||
| \(28\) | 6.92820 | + | 4.00000i | 1.30931 | + | 0.755929i | ||||
| \(29\) | −4.50000 | + | 7.79423i | −0.835629 | + | 1.44735i | 0.0578882 | + | 0.998323i | \(0.481563\pi\) |
| −0.893517 | + | 0.449029i | \(0.851770\pi\) | |||||||
| \(30\) | 0 | 0 | ||||||||
| \(31\) | −7.00000 | −1.25724 | −0.628619 | − | 0.777714i | \(-0.716379\pi\) | ||||
| −0.628619 | + | 0.777714i | \(0.716379\pi\) | |||||||
| \(32\) | 6.92820 | + | 4.00000i | 1.22474 | + | 0.707107i | ||||
| \(33\) | 0 | 0 | ||||||||
| \(34\) | −2.00000 | + | 3.46410i | −0.342997 | + | 0.594089i | ||||
| \(35\) | −0.535898 | − | 8.92820i | −0.0905834 | − | 1.50914i | ||||
| \(36\) | 0 | 0 | ||||||||
| \(37\) | − | 2.00000i | − | 0.328798i | −0.986394 | − | 0.164399i | \(-0.947432\pi\) | ||
| 0.986394 | − | 0.164399i | \(-0.0525685\pi\) | |||||||
| \(38\) | 3.46410 | − | 8.00000i | 0.561951 | − | 1.29777i | ||||
| \(39\) | 0 | 0 | ||||||||
| \(40\) | 0 | 0 | ||||||||
| \(41\) | 1.00000 | + | 1.73205i | 0.156174 | + | 0.270501i | 0.933486 | − | 0.358614i | \(-0.116751\pi\) |
| −0.777312 | + | 0.629115i | \(0.783417\pi\) | |||||||
| \(42\) | 0 | 0 | ||||||||
| \(43\) | 1.73205 | − | 1.00000i | 0.264135 | − | 0.152499i | −0.362084 | − | 0.932145i | \(-0.617935\pi\) |
| 0.626219 | + | 0.779647i | \(0.284601\pi\) | |||||||
| \(44\) | 1.00000 | − | 1.73205i | 0.150756 | − | 0.261116i | ||||
| \(45\) | 0 | 0 | ||||||||
| \(46\) | 12.0000 | 1.76930 | ||||||||
| \(47\) | −5.19615 | − | 3.00000i | −0.757937 | − | 0.437595i | 0.0706177 | − | 0.997503i | \(-0.477503\pi\) |
| −0.828554 | + | 0.559908i | \(0.810836\pi\) | |||||||
| \(48\) | 0 | 0 | ||||||||
| \(49\) | −9.00000 | −1.28571 | ||||||||
| \(50\) | 8.00000 | − | 6.00000i | 1.13137 | − | 0.848528i | ||||
| \(51\) | 0 | 0 | ||||||||
| \(52\) | 3.46410 | − | 2.00000i | 0.480384 | − | 0.277350i | ||||
| \(53\) | 3.46410 | + | 2.00000i | 0.475831 | + | 0.274721i | 0.718677 | − | 0.695344i | \(-0.244748\pi\) |
| −0.242846 | + | 0.970065i | \(0.578081\pi\) | |||||||
| \(54\) | 0 | 0 | ||||||||
| \(55\) | −2.23205 | + | 0.133975i | −0.300970 | + | 0.0180651i | ||||
| \(56\) | 0 | 0 | ||||||||
| \(57\) | 0 | 0 | ||||||||
| \(58\) | 18.0000i | 2.36352i | ||||||||
| \(59\) | −4.50000 | − | 7.79423i | −0.585850 | − | 1.01472i | −0.994769 | − | 0.102151i | \(-0.967427\pi\) |
| 0.408919 | − | 0.912571i | \(-0.365906\pi\) | |||||||
| \(60\) | 0 | 0 | ||||||||
| \(61\) | 3.50000 | − | 6.06218i | 0.448129 | − | 0.776182i | −0.550135 | − | 0.835076i | \(-0.685424\pi\) |
| 0.998264 | + | 0.0588933i | \(0.0187572\pi\) | |||||||
| \(62\) | −12.1244 | + | 7.00000i | −1.53979 | + | 0.889001i | ||||
| \(63\) | 0 | 0 | ||||||||
| \(64\) | 8.00000 | 1.00000 | ||||||||
| \(65\) | −4.00000 | − | 2.00000i | −0.496139 | − | 0.248069i | ||||
| \(66\) | 0 | 0 | ||||||||
| \(67\) | −8.66025 | − | 5.00000i | −1.05802 | − | 0.610847i | −0.133135 | − | 0.991098i | \(-0.542504\pi\) |
| −0.924883 | + | 0.380251i | \(0.875838\pi\) | |||||||
| \(68\) | 4.00000i | 0.485071i | ||||||||
| \(69\) | 0 | 0 | ||||||||
| \(70\) | −9.85641 | − | 14.9282i | −1.17807 | − | 1.78426i | ||||
| \(71\) | 0.500000 | + | 0.866025i | 0.0593391 | + | 0.102778i | 0.894169 | − | 0.447730i | \(-0.147767\pi\) |
| −0.834830 | + | 0.550508i | \(0.814434\pi\) | |||||||
| \(72\) | 0 | 0 | ||||||||
| \(73\) | 8.66025 | − | 5.00000i | 1.01361 | − | 0.585206i | 0.101361 | − | 0.994850i | \(-0.467680\pi\) |
| 0.912245 | + | 0.409644i | \(0.134347\pi\) | |||||||
| \(74\) | −2.00000 | − | 3.46410i | −0.232495 | − | 0.402694i | ||||
| \(75\) | 0 | 0 | ||||||||
| \(76\) | −1.00000 | − | 8.66025i | −0.114708 | − | 0.993399i | ||||
| \(77\) | 4.00000i | 0.455842i | ||||||||
| \(78\) | 0 | 0 | ||||||||
| \(79\) | 0.500000 | + | 0.866025i | 0.0562544 | + | 0.0974355i | 0.892781 | − | 0.450490i | \(-0.148751\pi\) |
| −0.836527 | + | 0.547926i | \(0.815418\pi\) | |||||||
| \(80\) | −4.92820 | − | 7.46410i | −0.550990 | − | 0.834512i | ||||
| \(81\) | 0 | 0 | ||||||||
| \(82\) | 3.46410 | + | 2.00000i | 0.382546 | + | 0.220863i | ||||
| \(83\) | 6.00000i | 0.658586i | 0.944228 | + | 0.329293i | \(0.106810\pi\) | ||||
| −0.944228 | + | 0.329293i | \(0.893190\pi\) | |||||||
| \(84\) | 0 | 0 | ||||||||
| \(85\) | 3.73205 | − | 2.46410i | 0.404798 | − | 0.267269i | ||||
| \(86\) | 2.00000 | − | 3.46410i | 0.215666 | − | 0.373544i | ||||
| \(87\) | 0 | 0 | ||||||||
| \(88\) | 0 | 0 | ||||||||
| \(89\) | 5.50000 | − | 9.52628i | 0.582999 | − | 1.00978i | −0.412123 | − | 0.911128i | \(-0.635213\pi\) |
| 0.995122 | − | 0.0986553i | \(-0.0314541\pi\) | |||||||
| \(90\) | 0 | 0 | ||||||||
| \(91\) | −4.00000 | + | 6.92820i | −0.419314 | + | 0.726273i | ||||
| \(92\) | 10.3923 | − | 6.00000i | 1.08347 | − | 0.625543i | ||||
| \(93\) | 0 | 0 | ||||||||
| \(94\) | −12.0000 | −1.23771 | ||||||||
| \(95\) | −7.46410 | + | 6.26795i | −0.765801 | + | 0.643078i | ||||
| \(96\) | 0 | 0 | ||||||||
| \(97\) | 5.19615 | − | 3.00000i | 0.527589 | − | 0.304604i | −0.212445 | − | 0.977173i | \(-0.568143\pi\) |
| 0.740034 | + | 0.672569i | \(0.234809\pi\) | |||||||
| \(98\) | −15.5885 | + | 9.00000i | −1.57467 | + | 0.909137i | ||||
| \(99\) | 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 | 855.2.be.a.64.2 | 4 | ||
| 3.2 | odd | 2 | 95.2.i.a.64.1 | yes | 4 | ||
| 5.4 | even | 2 | inner | 855.2.be.a.64.1 | 4 | ||
| 15.2 | even | 4 | 475.2.e.a.26.1 | 2 | |||
| 15.8 | even | 4 | 475.2.e.c.26.1 | 2 | |||
| 15.14 | odd | 2 | 95.2.i.a.64.2 | yes | 4 | ||
| 19.11 | even | 3 | inner | 855.2.be.a.334.1 | 4 | ||
| 57.11 | odd | 6 | 95.2.i.a.49.2 | yes | 4 | ||
| 57.26 | odd | 6 | 1805.2.b.b.1084.1 | 2 | |||
| 57.50 | even | 6 | 1805.2.b.a.1084.2 | 2 | |||
| 95.49 | even | 6 | inner | 855.2.be.a.334.2 | 4 | ||
| 285.68 | even | 12 | 475.2.e.c.201.1 | 2 | |||
| 285.83 | even | 12 | 9025.2.a.b.1.1 | 1 | |||
| 285.107 | odd | 12 | 9025.2.a.a.1.1 | 1 | |||
| 285.164 | even | 6 | 1805.2.b.a.1084.1 | 2 | |||
| 285.182 | even | 12 | 475.2.e.a.201.1 | 2 | |||
| 285.197 | even | 12 | 9025.2.a.i.1.1 | 1 | |||
| 285.239 | odd | 6 | 95.2.i.a.49.1 | ✓ | 4 | ||
| 285.254 | odd | 6 | 1805.2.b.b.1084.2 | 2 | |||
| 285.278 | odd | 12 | 9025.2.a.j.1.1 | 1 | |||
| By twisted newform | |||||||
|---|---|---|---|---|---|---|---|
| Twist | Min | Dim | Char | Parity | Ord | Type | |
| 95.2.i.a.49.1 | ✓ | 4 | 285.239 | odd | 6 | ||
| 95.2.i.a.49.2 | yes | 4 | 57.11 | odd | 6 | ||
| 95.2.i.a.64.1 | yes | 4 | 3.2 | odd | 2 | ||
| 95.2.i.a.64.2 | yes | 4 | 15.14 | odd | 2 | ||
| 475.2.e.a.26.1 | 2 | 15.2 | even | 4 | |||
| 475.2.e.a.201.1 | 2 | 285.182 | even | 12 | |||
| 475.2.e.c.26.1 | 2 | 15.8 | even | 4 | |||
| 475.2.e.c.201.1 | 2 | 285.68 | even | 12 | |||
| 855.2.be.a.64.1 | 4 | 5.4 | even | 2 | inner | ||
| 855.2.be.a.64.2 | 4 | 1.1 | even | 1 | trivial | ||
| 855.2.be.a.334.1 | 4 | 19.11 | even | 3 | inner | ||
| 855.2.be.a.334.2 | 4 | 95.49 | even | 6 | inner | ||
| 1805.2.b.a.1084.1 | 2 | 285.164 | even | 6 | |||
| 1805.2.b.a.1084.2 | 2 | 57.50 | even | 6 | |||
| 1805.2.b.b.1084.1 | 2 | 57.26 | odd | 6 | |||
| 1805.2.b.b.1084.2 | 2 | 285.254 | odd | 6 | |||
| 9025.2.a.a.1.1 | 1 | 285.107 | odd | 12 | |||
| 9025.2.a.b.1.1 | 1 | 285.83 | even | 12 | |||
| 9025.2.a.i.1.1 | 1 | 285.197 | even | 12 | |||
| 9025.2.a.j.1.1 | 1 | 285.278 | odd | 12 | |||