Properties

Label 2-14-7.5-c14-0-7
Degree $2$
Conductor $14$
Sign $0.100 + 0.994i$
Analytic cond. $17.4060$
Root an. cond. $4.17205$
Motivic weight $14$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−45.2 + 78.3i)2-s + (−746. + 431. i)3-s + (−4.09e3 − 7.09e3i)4-s + (4.57e4 + 2.64e4i)5-s − 7.80e4i·6-s + (−6.02e5 + 5.61e5i)7-s + 7.41e5·8-s + (−2.01e6 + 3.49e6i)9-s + (−4.14e6 + 2.39e6i)10-s + (−1.49e7 − 2.59e7i)11-s + (6.11e6 + 3.53e6i)12-s + 6.10e7i·13-s + (−1.67e7 − 7.26e7i)14-s − 4.55e7·15-s + (−3.35e7 + 5.81e7i)16-s + (6.07e8 − 3.50e8i)17-s + ⋯
L(s)  = 1  + (−0.353 + 0.612i)2-s + (−0.341 + 0.197i)3-s + (−0.249 − 0.433i)4-s + (0.585 + 0.338i)5-s − 0.278i·6-s + (−0.731 + 0.682i)7-s + 0.353·8-s + (−0.422 + 0.731i)9-s + (−0.414 + 0.239i)10-s + (−0.769 − 1.33i)11-s + (0.170 + 0.0985i)12-s + 0.973i·13-s + (−0.159 − 0.688i)14-s − 0.266·15-s + (−0.125 + 0.216i)16-s + (1.48 − 0.855i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 14 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.100 + 0.994i)\, \overline{\Lambda}(15-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 14 ^{s/2} \, \Gamma_{\C}(s+7) \, L(s)\cr =\mathstrut & (0.100 + 0.994i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(14\)    =    \(2 \cdot 7\)
Sign: $0.100 + 0.994i$
Analytic conductor: \(17.4060\)
Root analytic conductor: \(4.17205\)
Motivic weight: \(14\)
Rational: no
Arithmetic: yes
Character: $\chi_{14} (5, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 14,\ (\ :7),\ 0.100 + 0.994i)\)

Particular Values

\(L(\frac{15}{2})\) \(\approx\) \(0.215578 - 0.194924i\)
\(L(\frac12)\) \(\approx\) \(0.215578 - 0.194924i\)
\(L(8)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (45.2 - 78.3i)T \)
7 \( 1 + (6.02e5 - 5.61e5i)T \)
good3 \( 1 + (746. - 431. i)T + (2.39e6 - 4.14e6i)T^{2} \)
5 \( 1 + (-4.57e4 - 2.64e4i)T + (3.05e9 + 5.28e9i)T^{2} \)
11 \( 1 + (1.49e7 + 2.59e7i)T + (-1.89e14 + 3.28e14i)T^{2} \)
13 \( 1 - 6.10e7iT - 3.93e15T^{2} \)
17 \( 1 + (-6.07e8 + 3.50e8i)T + (8.41e16 - 1.45e17i)T^{2} \)
19 \( 1 + (8.10e8 + 4.67e8i)T + (3.99e17 + 6.91e17i)T^{2} \)
23 \( 1 + (-2.67e9 + 4.62e9i)T + (-5.79e18 - 1.00e19i)T^{2} \)
29 \( 1 + 2.60e10T + 2.97e20T^{2} \)
31 \( 1 + (-1.46e10 + 8.44e9i)T + (3.78e20 - 6.55e20i)T^{2} \)
37 \( 1 + (1.69e8 - 2.93e8i)T + (-4.50e21 - 7.80e21i)T^{2} \)
41 \( 1 - 2.65e11iT - 3.79e22T^{2} \)
43 \( 1 + 1.33e11T + 7.38e22T^{2} \)
47 \( 1 + (3.25e11 + 1.87e11i)T + (1.28e23 + 2.22e23i)T^{2} \)
53 \( 1 + (7.07e11 + 1.22e12i)T + (-6.89e23 + 1.19e24i)T^{2} \)
59 \( 1 + (-1.85e12 + 1.07e12i)T + (3.09e24 - 5.36e24i)T^{2} \)
61 \( 1 + (1.76e12 + 1.02e12i)T + (4.93e24 + 8.55e24i)T^{2} \)
67 \( 1 + (-3.51e12 - 6.08e12i)T + (-1.83e25 + 3.18e25i)T^{2} \)
71 \( 1 - 1.32e12T + 8.27e25T^{2} \)
73 \( 1 + (1.14e13 - 6.58e12i)T + (6.10e25 - 1.05e26i)T^{2} \)
79 \( 1 + (2.22e12 - 3.84e12i)T + (-1.84e26 - 3.19e26i)T^{2} \)
83 \( 1 - 2.90e13iT - 7.36e26T^{2} \)
89 \( 1 + (9.69e11 + 5.59e11i)T + (9.78e26 + 1.69e27i)T^{2} \)
97 \( 1 + 3.91e13iT - 6.52e27T^{2} \)
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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

−16.21166631893390172270193761691, −14.51268947216488739946887103262, −13.28296726106229072444992330105, −11.24689511074762611832575805799, −9.854277810033312695116677641693, −8.390646122019977055703186274193, −6.41652225710180331269964816395, −5.31032519890985023224464662578, −2.63911518138859897580802014608, −0.13145027009017257288098280500, 1.43209136641335523416168528939, 3.43614159799666821013766553518, 5.63087236334585483109138509674, 7.54754075056860722819510820294, 9.525880319486179390301857607995, 10.49108663149756387429590452876, 12.40561081378197525743486732435, 13.12193858928838964166501303142, 15.07365242161651476826428288892, 17.01134647349158626896569990066

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