Newspace parameters
| Level: | \( N \) | \(=\) | \( 768 = 2^{8} \cdot 3 \) |
| Weight: | \( k \) | \(=\) | \( 2 \) |
| Character orbit: | \([\chi]\) | \(=\) | 768.c (of order \(2\), degree \(1\), not minimal) |
Newform invariants
| Self dual: | no |
| Analytic conductor: | \(6.13251087523\) |
| Analytic rank: | \(0\) |
| Dimension: | \(4\) |
| Coefficient field: | \(\Q(\zeta_{12})\) |
|
|
|
| Defining polynomial: |
\( x^{4} - x^{2} + 1 \)
|
| Coefficient ring: | \(\Z[a_1, \ldots, a_{7}]\) |
| Coefficient ring index: | \( 2^{6} \) |
| Twist minimal: | no (minimal twist has level 192) |
| Sato-Tate group: | $\mathrm{U}(1)[D_{2}]$ |
Embedding invariants
| Embedding label | 767.3 | ||
| Root | \(0.866025 + 0.500000i\) of defining polynomial | ||
| Character | \(\chi\) | \(=\) | 768.767 |
| Dual form | 768.2.c.g.767.2 |
$q$-expansion
Character values
We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/768\mathbb{Z}\right)^\times\).
| \(n\) | \(257\) | \(511\) | \(517\) |
| \(\chi(n)\) | \(-1\) | \(-1\) | \(1\) |
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 | ||||||||
| \(3\) | 1.73205i | 1.00000i | ||||||||
| \(4\) | 0 | 0 | ||||||||
| \(5\) | 0 | 0 | 1.00000 | \(0\) | ||||||
| −1.00000 | \(\pi\) | |||||||||
| \(6\) | 0 | 0 | ||||||||
| \(7\) | − 4.00000i | − 1.51186i | −0.654654 | − | 0.755929i | \(-0.727186\pi\) | ||||
| 0.654654 | − | 0.755929i | \(-0.272814\pi\) | |||||||
| \(8\) | 0 | 0 | ||||||||
| \(9\) | −3.00000 | −1.00000 | ||||||||
| \(10\) | 0 | 0 | ||||||||
| \(11\) | 0 | 0 | − | 1.00000i | \(-0.5\pi\) | |||||
| 1.00000i | \(0.5\pi\) | |||||||||
| \(12\) | 0 | 0 | ||||||||
| \(13\) | 6.92820 | 1.92154 | 0.960769 | − | 0.277350i | \(-0.0894562\pi\) | ||||
| 0.960769 | + | 0.277350i | \(0.0894562\pi\) | |||||||
| \(14\) | 0 | 0 | ||||||||
| \(15\) | 0 | 0 | ||||||||
| \(16\) | 0 | 0 | ||||||||
| \(17\) | 0 | 0 | 1.00000 | \(0\) | ||||||
| −1.00000 | \(\pi\) | |||||||||
| \(18\) | 0 | 0 | ||||||||
| \(19\) | − 3.46410i | − 0.794719i | −0.917663 | − | 0.397360i | \(-0.869927\pi\) | ||||
| 0.917663 | − | 0.397360i | \(-0.130073\pi\) | |||||||
| \(20\) | 0 | 0 | ||||||||
| \(21\) | 6.92820 | 1.51186 | ||||||||
| \(22\) | 0 | 0 | ||||||||
| \(23\) | 0 | 0 | − | 1.00000i | \(-0.5\pi\) | |||||
| 1.00000i | \(0.5\pi\) | |||||||||
| \(24\) | 0 | 0 | ||||||||
| \(25\) | 5.00000 | 1.00000 | ||||||||
| \(26\) | 0 | 0 | ||||||||
| \(27\) | − 5.19615i | − 1.00000i | ||||||||
| \(28\) | 0 | 0 | ||||||||
| \(29\) | 0 | 0 | 1.00000 | \(0\) | ||||||
| −1.00000 | \(\pi\) | |||||||||
| \(30\) | 0 | 0 | ||||||||
| \(31\) | − 4.00000i | − 0.718421i | −0.933257 | − | 0.359211i | \(-0.883046\pi\) | ||||
| 0.933257 | − | 0.359211i | \(-0.116954\pi\) | |||||||
| \(32\) | 0 | 0 | ||||||||
| \(33\) | 0 | 0 | ||||||||
| \(34\) | 0 | 0 | ||||||||
| \(35\) | 0 | 0 | ||||||||
| \(36\) | 0 | 0 | ||||||||
| \(37\) | 6.92820 | 1.13899 | 0.569495 | − | 0.821995i | \(-0.307139\pi\) | ||||
| 0.569495 | + | 0.821995i | \(0.307139\pi\) | |||||||
| \(38\) | 0 | 0 | ||||||||
| \(39\) | 12.0000i | 1.92154i | ||||||||
| \(40\) | 0 | 0 | ||||||||
| \(41\) | 0 | 0 | 1.00000 | \(0\) | ||||||
| −1.00000 | \(\pi\) | |||||||||
| \(42\) | 0 | 0 | ||||||||
| \(43\) | 10.3923i | 1.58481i | 0.609994 | + | 0.792406i | \(0.291172\pi\) | ||||
| −0.609994 | + | 0.792406i | \(0.708828\pi\) | |||||||
| \(44\) | 0 | 0 | ||||||||
| \(45\) | 0 | 0 | ||||||||
| \(46\) | 0 | 0 | ||||||||
| \(47\) | 0 | 0 | − | 1.00000i | \(-0.5\pi\) | |||||
| 1.00000i | \(0.5\pi\) | |||||||||
| \(48\) | 0 | 0 | ||||||||
| \(49\) | −9.00000 | −1.28571 | ||||||||
| \(50\) | 0 | 0 | ||||||||
| \(51\) | 0 | 0 | ||||||||
| \(52\) | 0 | 0 | ||||||||
| \(53\) | 0 | 0 | 1.00000 | \(0\) | ||||||
| −1.00000 | \(\pi\) | |||||||||
| \(54\) | 0 | 0 | ||||||||
| \(55\) | 0 | 0 | ||||||||
| \(56\) | 0 | 0 | ||||||||
| \(57\) | 6.00000 | 0.794719 | ||||||||
| \(58\) | 0 | 0 | ||||||||
| \(59\) | 0 | 0 | − | 1.00000i | \(-0.5\pi\) | |||||
| 1.00000i | \(0.5\pi\) | |||||||||
| \(60\) | 0 | 0 | ||||||||
| \(61\) | 6.92820 | 0.887066 | 0.443533 | − | 0.896258i | \(-0.353725\pi\) | ||||
| 0.443533 | + | 0.896258i | \(0.353725\pi\) | |||||||
| \(62\) | 0 | 0 | ||||||||
| \(63\) | 12.0000i | 1.51186i | ||||||||
| \(64\) | 0 | 0 | ||||||||
| \(65\) | 0 | 0 | ||||||||
| \(66\) | 0 | 0 | ||||||||
| \(67\) | 3.46410i | 0.423207i | 0.977356 | + | 0.211604i | \(0.0678686\pi\) | ||||
| −0.977356 | + | 0.211604i | \(0.932131\pi\) | |||||||
| \(68\) | 0 | 0 | ||||||||
| \(69\) | 0 | 0 | ||||||||
| \(70\) | 0 | 0 | ||||||||
| \(71\) | 0 | 0 | − | 1.00000i | \(-0.5\pi\) | |||||
| 1.00000i | \(0.5\pi\) | |||||||||
| \(72\) | 0 | 0 | ||||||||
| \(73\) | −10.0000 | −1.17041 | −0.585206 | − | 0.810885i | \(-0.698986\pi\) | ||||
| −0.585206 | + | 0.810885i | \(0.698986\pi\) | |||||||
| \(74\) | 0 | 0 | ||||||||
| \(75\) | 8.66025i | 1.00000i | ||||||||
| \(76\) | 0 | 0 | ||||||||
| \(77\) | 0 | 0 | ||||||||
| \(78\) | 0 | 0 | ||||||||
| \(79\) | − 4.00000i | − 0.450035i | −0.974355 | − | 0.225018i | \(-0.927756\pi\) | ||||
| 0.974355 | − | 0.225018i | \(-0.0722440\pi\) | |||||||
| \(80\) | 0 | 0 | ||||||||
| \(81\) | 9.00000 | 1.00000 | ||||||||
| \(82\) | 0 | 0 | ||||||||
| \(83\) | 0 | 0 | − | 1.00000i | \(-0.5\pi\) | |||||
| 1.00000i | \(0.5\pi\) | |||||||||
| \(84\) | 0 | 0 | ||||||||
| \(85\) | 0 | 0 | ||||||||
| \(86\) | 0 | 0 | ||||||||
| \(87\) | 0 | 0 | ||||||||
| \(88\) | 0 | 0 | ||||||||
| \(89\) | 0 | 0 | 1.00000 | \(0\) | ||||||
| −1.00000 | \(\pi\) | |||||||||
| \(90\) | 0 | 0 | ||||||||
| \(91\) | − 27.7128i | − 2.90509i | ||||||||
| \(92\) | 0 | 0 | ||||||||
| \(93\) | 6.92820 | 0.718421 | ||||||||
| \(94\) | 0 | 0 | ||||||||
| \(95\) | 0 | 0 | ||||||||
| \(96\) | 0 | 0 | ||||||||
| \(97\) | 14.0000 | 1.42148 | 0.710742 | − | 0.703452i | \(-0.248359\pi\) | ||||
| 0.710742 | + | 0.703452i | \(0.248359\pi\) | |||||||
| \(98\) | 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 | 768.2.c.g.767.3 | 4 | ||
| 3.2 | odd | 2 | CM | 768.2.c.g.767.3 | 4 | ||
| 4.3 | odd | 2 | inner | 768.2.c.g.767.2 | 4 | ||
| 8.3 | odd | 2 | inner | 768.2.c.g.767.4 | 4 | ||
| 8.5 | even | 2 | inner | 768.2.c.g.767.1 | 4 | ||
| 12.11 | even | 2 | inner | 768.2.c.g.767.2 | 4 | ||
| 16.3 | odd | 4 | 192.2.f.b.95.3 | yes | 4 | ||
| 16.5 | even | 4 | 192.2.f.b.95.4 | yes | 4 | ||
| 16.11 | odd | 4 | 192.2.f.b.95.1 | ✓ | 4 | ||
| 16.13 | even | 4 | 192.2.f.b.95.2 | yes | 4 | ||
| 24.5 | odd | 2 | inner | 768.2.c.g.767.1 | 4 | ||
| 24.11 | even | 2 | inner | 768.2.c.g.767.4 | 4 | ||
| 48.5 | odd | 4 | 192.2.f.b.95.4 | yes | 4 | ||
| 48.11 | even | 4 | 192.2.f.b.95.1 | ✓ | 4 | ||
| 48.29 | odd | 4 | 192.2.f.b.95.2 | yes | 4 | ||
| 48.35 | even | 4 | 192.2.f.b.95.3 | yes | 4 | ||
| By twisted newform | |||||||
|---|---|---|---|---|---|---|---|
| Twist | Min | Dim | Char | Parity | Ord | Type | |
| 192.2.f.b.95.1 | ✓ | 4 | 16.11 | odd | 4 | ||
| 192.2.f.b.95.1 | ✓ | 4 | 48.11 | even | 4 | ||
| 192.2.f.b.95.2 | yes | 4 | 16.13 | even | 4 | ||
| 192.2.f.b.95.2 | yes | 4 | 48.29 | odd | 4 | ||
| 192.2.f.b.95.3 | yes | 4 | 16.3 | odd | 4 | ||
| 192.2.f.b.95.3 | yes | 4 | 48.35 | even | 4 | ||
| 192.2.f.b.95.4 | yes | 4 | 16.5 | even | 4 | ||
| 192.2.f.b.95.4 | yes | 4 | 48.5 | odd | 4 | ||
| 768.2.c.g.767.1 | 4 | 8.5 | even | 2 | inner | ||
| 768.2.c.g.767.1 | 4 | 24.5 | odd | 2 | inner | ||
| 768.2.c.g.767.2 | 4 | 4.3 | odd | 2 | inner | ||
| 768.2.c.g.767.2 | 4 | 12.11 | even | 2 | inner | ||
| 768.2.c.g.767.3 | 4 | 1.1 | even | 1 | trivial | ||
| 768.2.c.g.767.3 | 4 | 3.2 | odd | 2 | CM | ||
| 768.2.c.g.767.4 | 4 | 8.3 | odd | 2 | inner | ||
| 768.2.c.g.767.4 | 4 | 24.11 | even | 2 | inner | ||