Properties

Label 2-765-17.16-c3-0-13
Degree $2$
Conductor $765$
Sign $-0.970 + 0.242i$
Analytic cond. $45.1364$
Root an. cond. $6.71836$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s − 7·4-s + 5i·5-s + 14i·7-s + 15·8-s − 5i·10-s + 20i·11-s − 58·13-s − 14i·14-s + 41·16-s + (17 + 68i)17-s + 80·19-s − 35i·20-s − 20i·22-s + 118i·23-s + ⋯
L(s)  = 1  − 0.353·2-s − 0.875·4-s + 0.447i·5-s + 0.755i·7-s + 0.662·8-s − 0.158i·10-s + 0.548i·11-s − 1.23·13-s − 0.267i·14-s + 0.640·16-s + (0.242 + 0.970i)17-s + 0.965·19-s − 0.391i·20-s − 0.193i·22-s + 1.06i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 765 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.970 + 0.242i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 765 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (-0.970 + 0.242i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(765\)    =    \(3^{2} \cdot 5 \cdot 17\)
Sign: $-0.970 + 0.242i$
Analytic conductor: \(45.1364\)
Root analytic conductor: \(6.71836\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{765} (271, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 765,\ (\ :3/2),\ -0.970 + 0.242i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.5366311546\)
\(L(\frac12)\) \(\approx\) \(0.5366311546\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
5 \( 1 - 5iT \)
17 \( 1 + (-17 - 68i)T \)
good2 \( 1 + T + 8T^{2} \)
7 \( 1 - 14iT - 343T^{2} \)
11 \( 1 - 20iT - 1.33e3T^{2} \)
13 \( 1 + 58T + 2.19e3T^{2} \)
19 \( 1 - 80T + 6.85e3T^{2} \)
23 \( 1 - 118iT - 1.21e4T^{2} \)
29 \( 1 - 126iT - 2.43e4T^{2} \)
31 \( 1 + 70iT - 2.97e4T^{2} \)
37 \( 1 - 134iT - 5.06e4T^{2} \)
41 \( 1 + 100iT - 6.89e4T^{2} \)
43 \( 1 - 272T + 7.95e4T^{2} \)
47 \( 1 - 464T + 1.03e5T^{2} \)
53 \( 1 + 642T + 1.48e5T^{2} \)
59 \( 1 - 180T + 2.05e5T^{2} \)
61 \( 1 + 110iT - 2.26e5T^{2} \)
67 \( 1 + 924T + 3.00e5T^{2} \)
71 \( 1 - 90iT - 3.57e5T^{2} \)
73 \( 1 + 828iT - 3.89e5T^{2} \)
79 \( 1 - 1.33e3iT - 4.93e5T^{2} \)
83 \( 1 + 552T + 5.71e5T^{2} \)
89 \( 1 + 1.49e3T + 7.04e5T^{2} \)
97 \( 1 + 1.37e3iT - 9.12e5T^{2} \)
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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

−10.10264783119262187619488115721, −9.571977700571254408161654879961, −8.844084924294353468627204017788, −7.78557468793819287209879099751, −7.22448373063385657719412863422, −5.81531775741286154918724597497, −5.10003192353599843728172474124, −4.02294700994622702641276324468, −2.82455133886230251918919275996, −1.50241701518432985227705302432, 0.20962525888679202069555978487, 1.02728935031978317871780645521, 2.78905387016857489907687681912, 4.12399991486893525580221325055, 4.83218900968117299092467381835, 5.73251330401217675200044233329, 7.21321938599776353510892862110, 7.73611160198586805057705096925, 8.739723734303078658696717873776, 9.495609738217990034205910716316

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