Properties

Label 2-14-7.3-c6-0-3
Degree $2$
Conductor $14$
Sign $-0.888 - 0.458i$
Analytic cond. $3.22075$
Root an. cond. $1.79464$
Motivic weight $6$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−2.82 − 4.89i)2-s + (−12.7 − 7.36i)3-s + (−15.9 + 27.7i)4-s + (−106. + 61.6i)5-s + 83.3i·6-s + (−309. + 147. i)7-s + 181.·8-s + (−255. − 443. i)9-s + (603. + 348. i)10-s + (292. − 506. i)11-s + (408. − 235. i)12-s − 1.72e3i·13-s + (1.59e3 + 1.10e3i)14-s + 1.81e3·15-s + (−512. − 886. i)16-s + (1.07e3 + 621. i)17-s + ⋯
L(s)  = 1  + (−0.353 − 0.612i)2-s + (−0.472 − 0.272i)3-s + (−0.249 + 0.433i)4-s + (−0.853 + 0.493i)5-s + 0.385i·6-s + (−0.902 + 0.429i)7-s + 0.353·8-s + (−0.351 − 0.608i)9-s + (0.603 + 0.348i)10-s + (0.219 − 0.380i)11-s + (0.236 − 0.136i)12-s − 0.784i·13-s + (0.582 + 0.400i)14-s + 0.538·15-s + (−0.125 − 0.216i)16-s + (0.219 + 0.126i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 14 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.888 - 0.458i)\, \overline{\Lambda}(7-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 14 ^{s/2} \, \Gamma_{\C}(s+3) \, L(s)\cr =\mathstrut & (-0.888 - 0.458i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(14\)    =    \(2 \cdot 7\)
Sign: $-0.888 - 0.458i$
Analytic conductor: \(3.22075\)
Root analytic conductor: \(1.79464\)
Motivic weight: \(6\)
Rational: no
Arithmetic: yes
Character: $\chi_{14} (3, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 14,\ (\ :3),\ -0.888 - 0.458i)\)

Particular Values

\(L(\frac{7}{2})\) \(\approx\) \(0.0213781 + 0.0881033i\)
\(L(\frac12)\) \(\approx\) \(0.0213781 + 0.0881033i\)
\(L(4)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (2.82 + 4.89i)T \)
7 \( 1 + (309. - 147. i)T \)
good3 \( 1 + (12.7 + 7.36i)T + (364.5 + 631. i)T^{2} \)
5 \( 1 + (106. - 61.6i)T + (7.81e3 - 1.35e4i)T^{2} \)
11 \( 1 + (-292. + 506. i)T + (-8.85e5 - 1.53e6i)T^{2} \)
13 \( 1 + 1.72e3iT - 4.82e6T^{2} \)
17 \( 1 + (-1.07e3 - 621. i)T + (1.20e7 + 2.09e7i)T^{2} \)
19 \( 1 + (1.00e4 - 5.80e3i)T + (2.35e7 - 4.07e7i)T^{2} \)
23 \( 1 + (3.91e3 + 6.77e3i)T + (-7.40e7 + 1.28e8i)T^{2} \)
29 \( 1 - 4.02e4T + 5.94e8T^{2} \)
31 \( 1 + (-8.27e3 - 4.77e3i)T + (4.43e8 + 7.68e8i)T^{2} \)
37 \( 1 + (4.18e4 + 7.24e4i)T + (-1.28e9 + 2.22e9i)T^{2} \)
41 \( 1 - 6.65e4iT - 4.75e9T^{2} \)
43 \( 1 + 1.37e5T + 6.32e9T^{2} \)
47 \( 1 + (1.22e5 - 7.07e4i)T + (5.38e9 - 9.33e9i)T^{2} \)
53 \( 1 + (-1.01e5 + 1.76e5i)T + (-1.10e10 - 1.91e10i)T^{2} \)
59 \( 1 + (7.92e3 + 4.57e3i)T + (2.10e10 + 3.65e10i)T^{2} \)
61 \( 1 + (2.80e4 - 1.61e4i)T + (2.57e10 - 4.46e10i)T^{2} \)
67 \( 1 + (-1.73e4 + 3.01e4i)T + (-4.52e10 - 7.83e10i)T^{2} \)
71 \( 1 + 7.64e4T + 1.28e11T^{2} \)
73 \( 1 + (5.48e5 + 3.16e5i)T + (7.56e10 + 1.31e11i)T^{2} \)
79 \( 1 + (-2.40e5 - 4.16e5i)T + (-1.21e11 + 2.10e11i)T^{2} \)
83 \( 1 + 7.74e5iT - 3.26e11T^{2} \)
89 \( 1 + (-3.62e5 + 2.09e5i)T + (2.48e11 - 4.30e11i)T^{2} \)
97 \( 1 - 1.26e6iT - 8.32e11T^{2} \)
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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

−17.78192851038680170798461766783, −16.33041874567845049461991253493, −14.85225864579734450536296725002, −12.72682998276238035833259168178, −11.78346222351975706418705403592, −10.33718048605998111646189235511, −8.440769700455981893589758909666, −6.40064284635542909788011158859, −3.35840157923930725669284949627, −0.07782869679193240682227583333, 4.54020170766729678799218717100, 6.69292121467620542601053896388, 8.479157816787994468742971312205, 10.21960479920297810840365172891, 11.88252757810993459122193536281, 13.62671841158766461222619411286, 15.45729253552894182125772226203, 16.42606446257303708896868432688, 17.25905188244513090761368218889, 19.18786123942384851543416216762

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