Newspace parameters
| Level: | \( N \) | \(=\) | \( 1680 = 2^{4} \cdot 3 \cdot 5 \cdot 7 \) |
| Weight: | \( k \) | \(=\) | \( 2 \) |
| Character orbit: | \([\chi]\) | \(=\) | 1680.cz (of order \(4\), degree \(2\), not minimal) |
Newform invariants
| Self dual: | no |
| Analytic conductor: | \(13.4148675396\) |
| Analytic rank: | \(0\) |
| Dimension: | \(16\) |
| Relative dimension: | \(8\) over \(\Q(i)\) |
| Coefficient field: | \(\mathbb{Q}[x]/(x^{16} - \cdots)\) |
|
|
|
| Defining polynomial: |
\( x^{16} - 4x^{14} + 6x^{12} - 12x^{10} + 33x^{8} - 48x^{6} + 96x^{4} - 256x^{2} + 256 \)
|
| Coefficient ring: | \(\Z[a_1, \ldots, a_{7}]\) |
| Coefficient ring index: | \( 2^{8} \) |
| Twist minimal: | no (minimal twist has level 105) |
| Sato-Tate group: | $\mathrm{SU}(2)[C_{4}]$ |
Embedding invariants
| Embedding label | 97.5 | ||
| Root | \(1.40927 - 0.118126i\) of defining polynomial | ||
| Character | \(\chi\) | \(=\) | 1680.97 |
| Dual form | 1680.2.cz.d.433.5 |
$q$-expansion
Character values
We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1680\mathbb{Z}\right)^\times\).
| \(n\) | \(241\) | \(337\) | \(421\) | \(1121\) | \(1471\) |
| \(\chi(n)\) | \(-1\) | \(e\left(\frac{1}{4}\right)\) | \(1\) | \(1\) | \(1\) |
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 | 0 | ||||||||
| \(3\) | 0.707107 | + | 0.707107i | 0.408248 | + | 0.408248i | ||||
| \(4\) | 0 | 0 | ||||||||
| \(5\) | −2.23450 | − | 0.0836010i | −0.999301 | − | 0.0373875i | ||||
| \(6\) | 0 | 0 | ||||||||
| \(7\) | 0.0627175 | + | 2.64501i | 0.0237050 | + | 0.999719i | ||||
| \(8\) | 0 | 0 | ||||||||
| \(9\) | 1.00000i | 0.333333i | ||||||||
| \(10\) | 0 | 0 | ||||||||
| \(11\) | −3.98602 | −1.20183 | −0.600915 | − | 0.799313i | \(-0.705197\pi\) | ||||
| −0.600915 | + | 0.799313i | \(0.705197\pi\) | |||||||
| \(12\) | 0 | 0 | ||||||||
| \(13\) | −0.500437 | − | 0.500437i | −0.138796 | − | 0.138796i | 0.634295 | − | 0.773091i | \(-0.281291\pi\) |
| −0.773091 | + | 0.634295i | \(0.781291\pi\) | |||||||
| \(14\) | 0 | 0 | ||||||||
| \(15\) | −1.52092 | − | 1.63915i | −0.392699 | − | 0.423226i | ||||
| \(16\) | 0 | 0 | ||||||||
| \(17\) | 1.67840 | − | 1.67840i | 0.407071 | − | 0.407071i | −0.473645 | − | 0.880716i | \(-0.657062\pi\) |
| 0.880716 | + | 0.473645i | \(0.157062\pi\) | |||||||
| \(18\) | 0 | 0 | ||||||||
| \(19\) | −7.21850 | −1.65604 | −0.828019 | − | 0.560700i | \(-0.810532\pi\) | ||||
| −0.828019 | + | 0.560700i | \(0.810532\pi\) | |||||||
| \(20\) | 0 | 0 | ||||||||
| \(21\) | −1.82596 | + | 1.91465i | −0.398456 | + | 0.417811i | ||||
| \(22\) | 0 | 0 | ||||||||
| \(23\) | 5.16007 | − | 5.16007i | 1.07595 | − | 1.07595i | 0.0790800 | − | 0.996868i | \(-0.474802\pi\) |
| 0.996868 | − | 0.0790800i | \(-0.0251983\pi\) | |||||||
| \(24\) | 0 | 0 | ||||||||
| \(25\) | 4.98602 | + | 0.373614i | 0.997204 | + | 0.0747227i | ||||
| \(26\) | 0 | 0 | ||||||||
| \(27\) | −0.707107 | + | 0.707107i | −0.136083 | + | 0.136083i | ||||
| \(28\) | 0 | 0 | ||||||||
| \(29\) | − | 3.65191i | − | 0.678143i | −0.940761 | − | 0.339071i | \(-0.889887\pi\) | ||
| 0.940761 | − | 0.339071i | \(-0.110113\pi\) | |||||||
| \(30\) | 0 | 0 | ||||||||
| \(31\) | − | 4.93821i | − | 0.886929i | −0.896292 | − | 0.443465i | \(-0.853749\pi\) | ||
| 0.896292 | − | 0.443465i | \(-0.146251\pi\) | |||||||
| \(32\) | 0 | 0 | ||||||||
| \(33\) | −2.81854 | − | 2.81854i | −0.490645 | − | 0.490645i | ||||
| \(34\) | 0 | 0 | ||||||||
| \(35\) | 0.0809828 | − | 5.91553i | 0.0136886 | − | 0.999906i | ||||
| \(36\) | 0 | 0 | ||||||||
| \(37\) | 0.292275 | + | 0.292275i | 0.0480497 | + | 0.0480497i | 0.730723 | − | 0.682674i | \(-0.239183\pi\) |
| −0.682674 | + | 0.730723i | \(0.739183\pi\) | |||||||
| \(38\) | 0 | 0 | ||||||||
| \(39\) | − | 0.707725i | − | 0.113327i | ||||||
| \(40\) | 0 | 0 | ||||||||
| \(41\) | − | 7.63184i | − | 1.19189i | −0.803024 | − | 0.595947i | \(-0.796777\pi\) | ||
| 0.803024 | − | 0.595947i | \(-0.203223\pi\) | |||||||
| \(42\) | 0 | 0 | ||||||||
| \(43\) | −3.65191 | + | 3.65191i | −0.556911 | + | 0.556911i | −0.928427 | − | 0.371516i | \(-0.878838\pi\) |
| 0.371516 | + | 0.928427i | \(0.378838\pi\) | |||||||
| \(44\) | 0 | 0 | ||||||||
| \(45\) | 0.0836010 | − | 2.23450i | 0.0124625 | − | 0.333100i | ||||
| \(46\) | 0 | 0 | ||||||||
| \(47\) | −0.305303 | + | 0.305303i | −0.0445331 | + | 0.0445331i | −0.729023 | − | 0.684490i | \(-0.760025\pi\) |
| 0.684490 | + | 0.729023i | \(0.260025\pi\) | |||||||
| \(48\) | 0 | 0 | ||||||||
| \(49\) | −6.99213 | + | 0.331777i | −0.998876 | + | 0.0473967i | ||||
| \(50\) | 0 | 0 | ||||||||
| \(51\) | 2.37361 | 0.332372 | ||||||||
| \(52\) | 0 | 0 | ||||||||
| \(53\) | 5.39653 | − | 5.39653i | 0.741270 | − | 0.741270i | −0.231553 | − | 0.972822i | \(-0.574381\pi\) |
| 0.972822 | + | 0.231553i | \(0.0743805\pi\) | |||||||
| \(54\) | 0 | 0 | ||||||||
| \(55\) | 8.90678 | + | 0.333235i | 1.20099 | + | 0.0449335i | ||||
| \(56\) | 0 | 0 | ||||||||
| \(57\) | −5.10425 | − | 5.10425i | −0.676075 | − | 0.676075i | ||||
| \(58\) | 0 | 0 | ||||||||
| \(59\) | 6.10959 | 0.795401 | 0.397701 | − | 0.917515i | \(-0.369808\pi\) | ||||
| 0.397701 | + | 0.917515i | \(0.369808\pi\) | |||||||
| \(60\) | 0 | 0 | ||||||||
| \(61\) | 7.11047i | 0.910402i | 0.890389 | + | 0.455201i | \(0.150433\pi\) | ||||
| −0.890389 | + | 0.455201i | \(0.849567\pi\) | |||||||
| \(62\) | 0 | 0 | ||||||||
| \(63\) | −2.64501 | + | 0.0627175i | −0.333240 | + | 0.00790166i | ||||
| \(64\) | 0 | 0 | ||||||||
| \(65\) | 1.07639 | + | 1.16007i | 0.133510 | + | 0.143889i | ||||
| \(66\) | 0 | 0 | ||||||||
| \(67\) | −0.944185 | − | 0.944185i | −0.115351 | − | 0.115351i | 0.647075 | − | 0.762426i | \(-0.275992\pi\) |
| −0.762426 | + | 0.647075i | \(0.775992\pi\) | |||||||
| \(68\) | 0 | 0 | ||||||||
| \(69\) | 7.29744 | 0.878508 | ||||||||
| \(70\) | 0 | 0 | ||||||||
| \(71\) | −1.19297 | −0.141579 | −0.0707897 | − | 0.997491i | \(-0.522552\pi\) | ||||
| −0.0707897 | + | 0.997491i | \(0.522552\pi\) | |||||||
| \(72\) | 0 | 0 | ||||||||
| \(73\) | −1.38298 | − | 1.38298i | −0.161865 | − | 0.161865i | 0.621527 | − | 0.783393i | \(-0.286513\pi\) |
| −0.783393 | + | 0.621527i | \(0.786513\pi\) | |||||||
| \(74\) | 0 | 0 | ||||||||
| \(75\) | 3.26147 | + | 3.78983i | 0.376602 | + | 0.437612i | ||||
| \(76\) | 0 | 0 | ||||||||
| \(77\) | −0.249993 | − | 10.5431i | −0.0284894 | − | 1.20149i | ||||
| \(78\) | 0 | 0 | ||||||||
| \(79\) | − | 8.64027i | − | 0.972106i | −0.873929 | − | 0.486053i | \(-0.838436\pi\) | ||
| 0.873929 | − | 0.486053i | \(-0.161564\pi\) | |||||||
| \(80\) | 0 | 0 | ||||||||
| \(81\) | −1.00000 | −0.111111 | ||||||||
| \(82\) | 0 | 0 | ||||||||
| \(83\) | −11.9895 | − | 11.9895i | −1.31602 | − | 1.31602i | −0.916898 | − | 0.399122i | \(-0.869315\pi\) |
| −0.399122 | − | 0.916898i | \(-0.630685\pi\) | |||||||
| \(84\) | 0 | 0 | ||||||||
| \(85\) | −3.89070 | + | 3.61007i | −0.422006 | + | 0.391567i | ||||
| \(86\) | 0 | 0 | ||||||||
| \(87\) | 2.58229 | − | 2.58229i | 0.276851 | − | 0.276851i | ||||
| \(88\) | 0 | 0 | ||||||||
| \(89\) | −7.82581 | −0.829534 | −0.414767 | − | 0.909928i | \(-0.636137\pi\) | ||||
| −0.414767 | + | 0.909928i | \(0.636137\pi\) | |||||||
| \(90\) | 0 | 0 | ||||||||
| \(91\) | 1.29227 | − | 1.35505i | 0.135467 | − | 0.142048i | ||||
| \(92\) | 0 | 0 | ||||||||
| \(93\) | 3.49184 | − | 3.49184i | 0.362087 | − | 0.362087i | ||||
| \(94\) | 0 | 0 | ||||||||
| \(95\) | 16.1298 | + | 0.603474i | 1.65488 | + | 0.0619151i | ||||
| \(96\) | 0 | 0 | ||||||||
| \(97\) | −7.43671 | + | 7.43671i | −0.755083 | + | 0.755083i | −0.975423 | − | 0.220340i | \(-0.929283\pi\) |
| 0.220340 | + | 0.975423i | \(0.429283\pi\) | |||||||
| \(98\) | 0 | 0 | ||||||||
| \(99\) | − | 3.98602i | − | 0.400610i | ||||||
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 | 1680.2.cz.d.97.5 | 16 | ||
| 4.3 | odd | 2 | 105.2.m.a.97.3 | yes | 16 | ||
| 5.3 | odd | 4 | inner | 1680.2.cz.d.433.4 | 16 | ||
| 7.6 | odd | 2 | inner | 1680.2.cz.d.97.4 | 16 | ||
| 12.11 | even | 2 | 315.2.p.e.307.6 | 16 | |||
| 20.3 | even | 4 | 105.2.m.a.13.4 | yes | 16 | ||
| 20.7 | even | 4 | 525.2.m.b.118.5 | 16 | |||
| 20.19 | odd | 2 | 525.2.m.b.307.6 | 16 | |||
| 28.3 | even | 6 | 735.2.v.a.607.6 | 32 | |||
| 28.11 | odd | 6 | 735.2.v.a.607.5 | 32 | |||
| 28.19 | even | 6 | 735.2.v.a.472.3 | 32 | |||
| 28.23 | odd | 6 | 735.2.v.a.472.4 | 32 | |||
| 28.27 | even | 2 | 105.2.m.a.97.4 | yes | 16 | ||
| 35.13 | even | 4 | inner | 1680.2.cz.d.433.5 | 16 | ||
| 60.23 | odd | 4 | 315.2.p.e.118.5 | 16 | |||
| 84.83 | odd | 2 | 315.2.p.e.307.5 | 16 | |||
| 140.3 | odd | 12 | 735.2.v.a.313.4 | 32 | |||
| 140.23 | even | 12 | 735.2.v.a.178.6 | 32 | |||
| 140.27 | odd | 4 | 525.2.m.b.118.6 | 16 | |||
| 140.83 | odd | 4 | 105.2.m.a.13.3 | ✓ | 16 | ||
| 140.103 | odd | 12 | 735.2.v.a.178.5 | 32 | |||
| 140.123 | even | 12 | 735.2.v.a.313.3 | 32 | |||
| 140.139 | even | 2 | 525.2.m.b.307.5 | 16 | |||
| 420.83 | even | 4 | 315.2.p.e.118.6 | 16 | |||
| By twisted newform | |||||||
|---|---|---|---|---|---|---|---|
| Twist | Min | Dim | Char | Parity | Ord | Type | |
| 105.2.m.a.13.3 | ✓ | 16 | 140.83 | odd | 4 | ||
| 105.2.m.a.13.4 | yes | 16 | 20.3 | even | 4 | ||
| 105.2.m.a.97.3 | yes | 16 | 4.3 | odd | 2 | ||
| 105.2.m.a.97.4 | yes | 16 | 28.27 | even | 2 | ||
| 315.2.p.e.118.5 | 16 | 60.23 | odd | 4 | |||
| 315.2.p.e.118.6 | 16 | 420.83 | even | 4 | |||
| 315.2.p.e.307.5 | 16 | 84.83 | odd | 2 | |||
| 315.2.p.e.307.6 | 16 | 12.11 | even | 2 | |||
| 525.2.m.b.118.5 | 16 | 20.7 | even | 4 | |||
| 525.2.m.b.118.6 | 16 | 140.27 | odd | 4 | |||
| 525.2.m.b.307.5 | 16 | 140.139 | even | 2 | |||
| 525.2.m.b.307.6 | 16 | 20.19 | odd | 2 | |||
| 735.2.v.a.178.5 | 32 | 140.103 | odd | 12 | |||
| 735.2.v.a.178.6 | 32 | 140.23 | even | 12 | |||
| 735.2.v.a.313.3 | 32 | 140.123 | even | 12 | |||
| 735.2.v.a.313.4 | 32 | 140.3 | odd | 12 | |||
| 735.2.v.a.472.3 | 32 | 28.19 | even | 6 | |||
| 735.2.v.a.472.4 | 32 | 28.23 | odd | 6 | |||
| 735.2.v.a.607.5 | 32 | 28.11 | odd | 6 | |||
| 735.2.v.a.607.6 | 32 | 28.3 | even | 6 | |||
| 1680.2.cz.d.97.4 | 16 | 7.6 | odd | 2 | inner | ||
| 1680.2.cz.d.97.5 | 16 | 1.1 | even | 1 | trivial | ||
| 1680.2.cz.d.433.4 | 16 | 5.3 | odd | 4 | inner | ||
| 1680.2.cz.d.433.5 | 16 | 35.13 | even | 4 | inner | ||