Properties

Label 2-336-7.5-c6-0-16
Degree $2$
Conductor $336$
Sign $0.238 - 0.971i$
Analytic cond. $77.2981$
Root an. cond. $8.79193$
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  + (13.5 − 7.79i)3-s + (77.6 + 44.8i)5-s + (−204. + 275. i)7-s + (121.5 − 210. i)9-s + (1.01e3 + 1.75e3i)11-s − 1.76e3i·13-s + 1.39e3·15-s + (3.38e3 − 1.95e3i)17-s + (1.45e3 + 838. i)19-s + (−609. + 5.31e3i)21-s + (151. − 262. i)23-s + (−3.78e3 − 6.56e3i)25-s − 3.78e3i·27-s + 3.19e4·29-s + (−2.55e4 + 1.47e4i)31-s + ⋯
L(s)  = 1  + (0.5 − 0.288i)3-s + (0.621 + 0.358i)5-s + (−0.595 + 0.803i)7-s + (0.166 − 0.288i)9-s + (0.760 + 1.31i)11-s − 0.803i·13-s + 0.414·15-s + (0.689 − 0.398i)17-s + (0.211 + 0.122i)19-s + (−0.0657 + 0.573i)21-s + (0.0124 − 0.0215i)23-s + (−0.242 − 0.419i)25-s − 0.192i·27-s + 1.31·29-s + (−0.857 + 0.495i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 336 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.238 - 0.971i)\, \overline{\Lambda}(7-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 336 ^{s/2} \, \Gamma_{\C}(s+3) \, L(s)\cr =\mathstrut & (0.238 - 0.971i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(336\)    =    \(2^{4} \cdot 3 \cdot 7\)
Sign: $0.238 - 0.971i$
Analytic conductor: \(77.2981\)
Root analytic conductor: \(8.79193\)
Motivic weight: \(6\)
Rational: no
Arithmetic: yes
Character: $\chi_{336} (145, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 336,\ (\ :3),\ 0.238 - 0.971i)\)

Particular Values

\(L(\frac{7}{2})\) \(\approx\) \(2.648376102\)
\(L(\frac12)\) \(\approx\) \(2.648376102\)
\(L(4)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 + (-13.5 + 7.79i)T \)
7 \( 1 + (204. - 275. i)T \)
good5 \( 1 + (-77.6 - 44.8i)T + (7.81e3 + 1.35e4i)T^{2} \)
11 \( 1 + (-1.01e3 - 1.75e3i)T + (-8.85e5 + 1.53e6i)T^{2} \)
13 \( 1 + 1.76e3iT - 4.82e6T^{2} \)
17 \( 1 + (-3.38e3 + 1.95e3i)T + (1.20e7 - 2.09e7i)T^{2} \)
19 \( 1 + (-1.45e3 - 838. i)T + (2.35e7 + 4.07e7i)T^{2} \)
23 \( 1 + (-151. + 262. i)T + (-7.40e7 - 1.28e8i)T^{2} \)
29 \( 1 - 3.19e4T + 5.94e8T^{2} \)
31 \( 1 + (2.55e4 - 1.47e4i)T + (4.43e8 - 7.68e8i)T^{2} \)
37 \( 1 + (4.43e4 - 7.67e4i)T + (-1.28e9 - 2.22e9i)T^{2} \)
41 \( 1 - 7.22e4iT - 4.75e9T^{2} \)
43 \( 1 - 1.27e4T + 6.32e9T^{2} \)
47 \( 1 + (-1.37e4 - 7.93e3i)T + (5.38e9 + 9.33e9i)T^{2} \)
53 \( 1 + (-1.36e5 - 2.36e5i)T + (-1.10e10 + 1.91e10i)T^{2} \)
59 \( 1 + (1.37e5 - 7.96e4i)T + (2.10e10 - 3.65e10i)T^{2} \)
61 \( 1 + (3.41e5 + 1.97e5i)T + (2.57e10 + 4.46e10i)T^{2} \)
67 \( 1 + (-1.36e5 - 2.35e5i)T + (-4.52e10 + 7.83e10i)T^{2} \)
71 \( 1 + 4.95e4T + 1.28e11T^{2} \)
73 \( 1 + (-3.99e4 + 2.30e4i)T + (7.56e10 - 1.31e11i)T^{2} \)
79 \( 1 + (-3.72e5 + 6.44e5i)T + (-1.21e11 - 2.10e11i)T^{2} \)
83 \( 1 - 6.58e5iT - 3.26e11T^{2} \)
89 \( 1 + (-1.00e6 - 5.80e5i)T + (2.48e11 + 4.30e11i)T^{2} \)
97 \( 1 - 6.86e5iT - 8.32e11T^{2} \)
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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

−10.39998560913681681734132661167, −9.761913498485206798826230229917, −9.014304461560221523604892781989, −7.88140791668545918252090584473, −6.83659194075739683555877014490, −6.05263134217197803612004485839, −4.84220315216352809471101846186, −3.30586560838272770917034463839, −2.44074054026770662567500067967, −1.27960425546007117639387032654, 0.58734024668201646613110959383, 1.76683653057053384164533717451, 3.32348026671491195383363120766, 4.03727988295562631499963762926, 5.47592772387480228132529307108, 6.43818708013730520171012344286, 7.49203153680867026095497105759, 8.751996698247612482430379903914, 9.298482685006640057643708970353, 10.22989096784948730818038263493

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