Properties

Label 2-14-7.2-c11-0-1
Degree $2$
Conductor $14$
Sign $-0.941 + 0.335i$
Analytic cond. $10.7568$
Root an. cond. $3.27975$
Motivic weight $11$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−16 + 27.7i)2-s + (234. + 405. i)3-s + (−511. − 886. i)4-s + (−3.32e3 + 5.76e3i)5-s − 1.49e4·6-s + (1.22e4 + 4.27e4i)7-s + 3.27e4·8-s + (−2.12e4 + 3.67e4i)9-s + (−1.06e5 − 1.84e5i)10-s + (−6.09e4 − 1.05e5i)11-s + (2.39e5 − 4.15e5i)12-s − 1.81e6·13-s + (−1.38e6 − 3.44e5i)14-s − 3.11e6·15-s + (−5.24e5 + 9.08e5i)16-s + (−2.70e6 − 4.67e6i)17-s + ⋯
L(s)  = 1  + (−0.353 + 0.612i)2-s + (0.556 + 0.964i)3-s + (−0.249 − 0.433i)4-s + (−0.476 + 0.824i)5-s − 0.787·6-s + (0.275 + 0.961i)7-s + 0.353·8-s + (−0.119 + 0.207i)9-s + (−0.336 − 0.583i)10-s + (−0.114 − 0.197i)11-s + (0.278 − 0.482i)12-s − 1.35·13-s + (−0.686 − 0.171i)14-s − 1.05·15-s + (−0.125 + 0.216i)16-s + (−0.461 − 0.799i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 14 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.941 + 0.335i)\, \overline{\Lambda}(12-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 14 ^{s/2} \, \Gamma_{\C}(s+11/2) \, L(s)\cr =\mathstrut & (-0.941 + 0.335i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(14\)    =    \(2 \cdot 7\)
Sign: $-0.941 + 0.335i$
Analytic conductor: \(10.7568\)
Root analytic conductor: \(3.27975\)
Motivic weight: \(11\)
Rational: no
Arithmetic: yes
Character: $\chi_{14} (9, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 14,\ (\ :11/2),\ -0.941 + 0.335i)\)

Particular Values

\(L(6)\) \(\approx\) \(0.188227 - 1.08807i\)
\(L(\frac12)\) \(\approx\) \(0.188227 - 1.08807i\)
\(L(\frac{13}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (16 - 27.7i)T \)
7 \( 1 + (-1.22e4 - 4.27e4i)T \)
good3 \( 1 + (-234. - 405. i)T + (-8.85e4 + 1.53e5i)T^{2} \)
5 \( 1 + (3.32e3 - 5.76e3i)T + (-2.44e7 - 4.22e7i)T^{2} \)
11 \( 1 + (6.09e4 + 1.05e5i)T + (-1.42e11 + 2.47e11i)T^{2} \)
13 \( 1 + 1.81e6T + 1.79e12T^{2} \)
17 \( 1 + (2.70e6 + 4.67e6i)T + (-1.71e13 + 2.96e13i)T^{2} \)
19 \( 1 + (-5.10e6 + 8.84e6i)T + (-5.82e13 - 1.00e14i)T^{2} \)
23 \( 1 + (1.88e7 - 3.25e7i)T + (-4.76e14 - 8.25e14i)T^{2} \)
29 \( 1 + 1.87e7T + 1.22e16T^{2} \)
31 \( 1 + (-1.22e8 - 2.12e8i)T + (-1.27e16 + 2.20e16i)T^{2} \)
37 \( 1 + (3.25e8 - 5.64e8i)T + (-8.89e16 - 1.54e17i)T^{2} \)
41 \( 1 + 6.38e8T + 5.50e17T^{2} \)
43 \( 1 - 8.54e8T + 9.29e17T^{2} \)
47 \( 1 + (-4.23e8 + 7.33e8i)T + (-1.23e18 - 2.14e18i)T^{2} \)
53 \( 1 + (-2.11e9 - 3.65e9i)T + (-4.63e18 + 8.02e18i)T^{2} \)
59 \( 1 + (-1.10e9 - 1.90e9i)T + (-1.50e19 + 2.61e19i)T^{2} \)
61 \( 1 + (-4.84e9 + 8.40e9i)T + (-2.17e19 - 3.76e19i)T^{2} \)
67 \( 1 + (-4.86e9 - 8.42e9i)T + (-6.10e19 + 1.05e20i)T^{2} \)
71 \( 1 + 2.83e10T + 2.31e20T^{2} \)
73 \( 1 + (-1.83e9 - 3.17e9i)T + (-1.56e20 + 2.71e20i)T^{2} \)
79 \( 1 + (6.34e9 - 1.09e10i)T + (-3.73e20 - 6.47e20i)T^{2} \)
83 \( 1 + 4.03e10T + 1.28e21T^{2} \)
89 \( 1 + (-1.64e10 + 2.84e10i)T + (-1.38e21 - 2.40e21i)T^{2} \)
97 \( 1 - 1.02e11T + 7.15e21T^{2} \)
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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

−17.61263943680926415786674388575, −15.74365319978896338491085860955, −15.25409435364975224456585248050, −14.14921791424613009214534974261, −11.71593062928041747026708737839, −10.02557722584842393212876176580, −8.839875464421411916959096534871, −7.16016018801116547648372978031, −4.97059982550709340124337903828, −2.92309111117513032671440476578, 0.52671418108601694980555588643, 2.04613389530688819008975471976, 4.33239168363233163803346682112, 7.39253137444781167263538515205, 8.356111653725471128372129699845, 10.22548349926650718570910731175, 12.10766819395044022515993695606, 13.02177279414809985477000599190, 14.36261464476292287289097286712, 16.49052511195082277764315265852

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