Properties

Label 2-14-7.5-c10-0-5
Degree $2$
Conductor $14$
Sign $-0.825 + 0.565i$
Analytic cond. $8.89500$
Root an. cond. $2.98244$
Motivic weight $10$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (11.3 − 19.5i)2-s + (251. − 145. i)3-s + (−255. − 443. i)4-s + (−4.75e3 − 2.74e3i)5-s − 6.57e3i·6-s + (1.59e4 + 5.28e3i)7-s − 1.15e4·8-s + (1.27e4 − 2.20e4i)9-s + (−1.07e5 + 6.21e4i)10-s + (−1.11e5 − 1.93e5i)11-s + (−1.28e5 − 7.44e4i)12-s + 1.30e5i·13-s + (2.84e5 − 2.52e5i)14-s − 1.59e6·15-s + (−1.31e5 + 2.27e5i)16-s + (1.53e6 − 8.85e5i)17-s + ⋯
L(s)  = 1  + (0.353 − 0.612i)2-s + (1.03 − 0.598i)3-s + (−0.249 − 0.433i)4-s + (−1.52 − 0.878i)5-s − 0.846i·6-s + (0.949 + 0.314i)7-s − 0.353·8-s + (0.216 − 0.374i)9-s + (−1.07 + 0.621i)10-s + (−0.695 − 1.20i)11-s + (−0.518 − 0.299i)12-s + 0.350i·13-s + (0.528 − 0.470i)14-s − 2.10·15-s + (−0.125 + 0.216i)16-s + (1.08 − 0.623i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 14 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.825 + 0.565i)\, \overline{\Lambda}(11-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 14 ^{s/2} \, \Gamma_{\C}(s+5) \, L(s)\cr =\mathstrut & (-0.825 + 0.565i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(14\)    =    \(2 \cdot 7\)
Sign: $-0.825 + 0.565i$
Analytic conductor: \(8.89500\)
Root analytic conductor: \(2.98244\)
Motivic weight: \(10\)
Rational: no
Arithmetic: yes
Character: $\chi_{14} (5, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 14,\ (\ :5),\ -0.825 + 0.565i)\)

Particular Values

\(L(\frac{11}{2})\) \(\approx\) \(0.613047 - 1.98025i\)
\(L(\frac12)\) \(\approx\) \(0.613047 - 1.98025i\)
\(L(6)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-11.3 + 19.5i)T \)
7 \( 1 + (-1.59e4 - 5.28e3i)T \)
good3 \( 1 + (-251. + 145. i)T + (2.95e4 - 5.11e4i)T^{2} \)
5 \( 1 + (4.75e3 + 2.74e3i)T + (4.88e6 + 8.45e6i)T^{2} \)
11 \( 1 + (1.11e5 + 1.93e5i)T + (-1.29e10 + 2.24e10i)T^{2} \)
13 \( 1 - 1.30e5iT - 1.37e11T^{2} \)
17 \( 1 + (-1.53e6 + 8.85e5i)T + (1.00e12 - 1.74e12i)T^{2} \)
19 \( 1 + (7.78e5 + 4.49e5i)T + (3.06e12 + 5.30e12i)T^{2} \)
23 \( 1 + (-3.99e6 + 6.92e6i)T + (-2.07e13 - 3.58e13i)T^{2} \)
29 \( 1 - 2.14e7T + 4.20e14T^{2} \)
31 \( 1 + (-3.08e7 + 1.77e7i)T + (4.09e14 - 7.09e14i)T^{2} \)
37 \( 1 + (3.25e5 - 5.64e5i)T + (-2.40e15 - 4.16e15i)T^{2} \)
41 \( 1 - 1.12e8iT - 1.34e16T^{2} \)
43 \( 1 + 2.60e7T + 2.16e16T^{2} \)
47 \( 1 + (3.93e6 + 2.27e6i)T + (2.62e16 + 4.55e16i)T^{2} \)
53 \( 1 + (2.37e8 + 4.11e8i)T + (-8.74e16 + 1.51e17i)T^{2} \)
59 \( 1 + (6.84e8 - 3.95e8i)T + (2.55e17 - 4.42e17i)T^{2} \)
61 \( 1 + (-1.16e7 - 6.75e6i)T + (3.56e17 + 6.17e17i)T^{2} \)
67 \( 1 + (4.18e8 + 7.24e8i)T + (-9.11e17 + 1.57e18i)T^{2} \)
71 \( 1 - 2.40e8T + 3.25e18T^{2} \)
73 \( 1 + (1.84e9 - 1.06e9i)T + (2.14e18 - 3.72e18i)T^{2} \)
79 \( 1 + (-1.12e9 + 1.95e9i)T + (-4.73e18 - 8.19e18i)T^{2} \)
83 \( 1 - 4.19e9iT - 1.55e19T^{2} \)
89 \( 1 + (-3.96e9 - 2.29e9i)T + (1.55e19 + 2.70e19i)T^{2} \)
97 \( 1 - 1.15e9iT - 7.37e19T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−16.35850032770284469259502872862, −14.92386492176864531978337027286, −13.69531782837692901820665699860, −12.34160795327342234753390742515, −11.24125623534512047738033686863, −8.609741711808868259757132515213, −7.951757954975458537349771934550, −4.77134693748676828940404318951, −2.95622700609571270300971460494, −0.881309422326726906787495305426, 3.19674533845582700727570658662, 4.48663990796486900172775711112, 7.43793662739097614128256560716, 8.218070733040331196383257923885, 10.40208025251445010622144898388, 12.11782625770752411015809329339, 14.20274433400242216703440336129, 15.09329549321076123164140570848, 15.58867580920060435220475607172, 17.60624511811053880961236922865

Graph of the $Z$-function along the critical line