Properties

Label 2-14-7.5-c8-0-0
Degree $2$
Conductor $14$
Sign $-0.0498 - 0.998i$
Analytic cond. $5.70330$
Root an. cond. $2.38815$
Motivic weight $8$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−5.65 + 9.79i)2-s + (24.5 − 14.2i)3-s + (−63.9 − 110. i)4-s + (753. + 435. i)5-s + 321. i·6-s + (−1.83e3 + 1.54e3i)7-s + 1.44e3·8-s + (−2.87e3 + 4.98e3i)9-s + (−8.52e3 + 4.92e3i)10-s + (1.43e4 + 2.48e4i)11-s + (−3.14e3 − 1.81e3i)12-s − 3.03e4i·13-s + (−4.77e3 − 2.67e4i)14-s + 2.47e4·15-s + (−8.19e3 + 1.41e4i)16-s + (3.69e4 − 2.13e4i)17-s + ⋯
L(s)  = 1  + (−0.353 + 0.612i)2-s + (0.303 − 0.175i)3-s + (−0.249 − 0.433i)4-s + (1.20 + 0.696i)5-s + 0.247i·6-s + (−0.764 + 0.644i)7-s + 0.353·8-s + (−0.438 + 0.759i)9-s + (−0.852 + 0.492i)10-s + (0.980 + 1.69i)11-s + (−0.151 − 0.0876i)12-s − 1.06i·13-s + (−0.124 − 0.696i)14-s + 0.488·15-s + (−0.125 + 0.216i)16-s + (0.442 − 0.255i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 14 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.0498 - 0.998i)\, \overline{\Lambda}(9-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 14 ^{s/2} \, \Gamma_{\C}(s+4) \, L(s)\cr =\mathstrut & (-0.0498 - 0.998i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(14\)    =    \(2 \cdot 7\)
Sign: $-0.0498 - 0.998i$
Analytic conductor: \(5.70330\)
Root analytic conductor: \(2.38815\)
Motivic weight: \(8\)
Rational: no
Arithmetic: yes
Character: $\chi_{14} (5, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 14,\ (\ :4),\ -0.0498 - 0.998i)\)

Particular Values

\(L(\frac{9}{2})\) \(\approx\) \(1.05000 + 1.10374i\)
\(L(\frac12)\) \(\approx\) \(1.05000 + 1.10374i\)
\(L(5)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (5.65 - 9.79i)T \)
7 \( 1 + (1.83e3 - 1.54e3i)T \)
good3 \( 1 + (-24.5 + 14.2i)T + (3.28e3 - 5.68e3i)T^{2} \)
5 \( 1 + (-753. - 435. i)T + (1.95e5 + 3.38e5i)T^{2} \)
11 \( 1 + (-1.43e4 - 2.48e4i)T + (-1.07e8 + 1.85e8i)T^{2} \)
13 \( 1 + 3.03e4iT - 8.15e8T^{2} \)
17 \( 1 + (-3.69e4 + 2.13e4i)T + (3.48e9 - 6.04e9i)T^{2} \)
19 \( 1 + (-7.34e3 - 4.24e3i)T + (8.49e9 + 1.47e10i)T^{2} \)
23 \( 1 + (-1.47e5 + 2.56e5i)T + (-3.91e10 - 6.78e10i)T^{2} \)
29 \( 1 + 7.52e5T + 5.00e11T^{2} \)
31 \( 1 + (-1.71e5 + 9.89e4i)T + (4.26e11 - 7.38e11i)T^{2} \)
37 \( 1 + (-5.82e5 + 1.00e6i)T + (-1.75e12 - 3.04e12i)T^{2} \)
41 \( 1 + 5.27e6iT - 7.98e12T^{2} \)
43 \( 1 - 4.25e4T + 1.16e13T^{2} \)
47 \( 1 + (-5.49e6 - 3.17e6i)T + (1.19e13 + 2.06e13i)T^{2} \)
53 \( 1 + (-3.10e5 - 5.37e5i)T + (-3.11e13 + 5.39e13i)T^{2} \)
59 \( 1 + (6.37e6 - 3.68e6i)T + (7.34e13 - 1.27e14i)T^{2} \)
61 \( 1 + (-1.38e7 - 8.01e6i)T + (9.58e13 + 1.66e14i)T^{2} \)
67 \( 1 + (-1.07e6 - 1.86e6i)T + (-2.03e14 + 3.51e14i)T^{2} \)
71 \( 1 + 6.33e6T + 6.45e14T^{2} \)
73 \( 1 + (-6.27e5 + 3.62e5i)T + (4.03e14 - 6.98e14i)T^{2} \)
79 \( 1 + (-5.35e6 + 9.28e6i)T + (-7.58e14 - 1.31e15i)T^{2} \)
83 \( 1 - 6.28e7iT - 2.25e15T^{2} \)
89 \( 1 + (1.63e7 + 9.43e6i)T + (1.96e15 + 3.40e15i)T^{2} \)
97 \( 1 + 2.44e7iT - 7.83e15T^{2} \)
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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

−17.93057482980359784983120513831, −16.93431349024662452523332739344, −15.17152997632392040894964286811, −14.18254518655431244802373739516, −12.72724187398895730261163077324, −10.30413758459665386304164084180, −9.197795754835430741996646650530, −7.15738433372959510740800921618, −5.68052740294452192670686554369, −2.31545593309277633687512480533, 1.08515019810684212295390984246, 3.51481821687397014717700950217, 6.17748319037445064145593498855, 8.920497239319765156922587152844, 9.642266868643124107506969495541, 11.50840117527159442442201532653, 13.24580013519417806512752534544, 14.14247164640789776613428843167, 16.59175932191499113468472742073, 17.14862589490129753299980865741

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