Properties

Label 2-345-23.3-c1-0-15
Degree $2$
Conductor $345$
Sign $0.476 - 0.879i$
Analytic cond. $2.75483$
Root an. cond. $1.65977$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−0.387 − 2.69i)2-s + (0.415 − 0.909i)3-s + (−5.20 + 1.52i)4-s + (0.654 − 0.755i)5-s + (−2.61 − 0.767i)6-s + (−4.11 + 2.64i)7-s + (3.88 + 8.49i)8-s + (−0.654 − 0.755i)9-s + (−2.29 − 1.47i)10-s + (−0.268 + 1.87i)11-s + (−0.772 + 5.37i)12-s + (−2.01 − 1.29i)13-s + (8.73 + 10.0i)14-s + (−0.415 − 0.909i)15-s + (12.2 − 7.89i)16-s + (−6.87 − 2.01i)17-s + ⋯
L(s)  = 1  + (−0.274 − 1.90i)2-s + (0.239 − 0.525i)3-s + (−2.60 + 0.764i)4-s + (0.292 − 0.337i)5-s + (−1.06 − 0.313i)6-s + (−1.55 + 1.00i)7-s + (1.37 + 3.00i)8-s + (−0.218 − 0.251i)9-s + (−0.725 − 0.465i)10-s + (−0.0810 + 0.563i)11-s + (−0.223 + 1.55i)12-s + (−0.559 − 0.359i)13-s + (2.33 + 2.69i)14-s + (−0.107 − 0.234i)15-s + (3.07 − 1.97i)16-s + (−1.66 − 0.489i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 345 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.476 - 0.879i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 345 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.476 - 0.879i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(345\)    =    \(3 \cdot 5 \cdot 23\)
Sign: $0.476 - 0.879i$
Analytic conductor: \(2.75483\)
Root analytic conductor: \(1.65977\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{345} (256, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 345,\ (\ :1/2),\ 0.476 - 0.879i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.162571 + 0.0968031i\)
\(L(\frac12)\) \(\approx\) \(0.162571 + 0.0968031i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-0.415 + 0.909i)T \)
5 \( 1 + (-0.654 + 0.755i)T \)
23 \( 1 + (-2.12 + 4.29i)T \)
good2 \( 1 + (0.387 + 2.69i)T + (-1.91 + 0.563i)T^{2} \)
7 \( 1 + (4.11 - 2.64i)T + (2.90 - 6.36i)T^{2} \)
11 \( 1 + (0.268 - 1.87i)T + (-10.5 - 3.09i)T^{2} \)
13 \( 1 + (2.01 + 1.29i)T + (5.40 + 11.8i)T^{2} \)
17 \( 1 + (6.87 + 2.01i)T + (14.3 + 9.19i)T^{2} \)
19 \( 1 + (1.06 - 0.313i)T + (15.9 - 10.2i)T^{2} \)
29 \( 1 + (2.63 + 0.773i)T + (24.3 + 15.6i)T^{2} \)
31 \( 1 + (0.599 + 1.31i)T + (-20.3 + 23.4i)T^{2} \)
37 \( 1 + (5.61 + 6.48i)T + (-5.26 + 36.6i)T^{2} \)
41 \( 1 + (-0.290 + 0.335i)T + (-5.83 - 40.5i)T^{2} \)
43 \( 1 + (0.198 - 0.435i)T + (-28.1 - 32.4i)T^{2} \)
47 \( 1 - 7.64T + 47T^{2} \)
53 \( 1 + (2.82 - 1.81i)T + (22.0 - 48.2i)T^{2} \)
59 \( 1 + (-6.96 - 4.47i)T + (24.5 + 53.6i)T^{2} \)
61 \( 1 + (-1.03 - 2.26i)T + (-39.9 + 46.1i)T^{2} \)
67 \( 1 + (0.109 + 0.764i)T + (-64.2 + 18.8i)T^{2} \)
71 \( 1 + (-1.27 - 8.84i)T + (-68.1 + 20.0i)T^{2} \)
73 \( 1 + (7.49 - 2.20i)T + (61.4 - 39.4i)T^{2} \)
79 \( 1 + (4.63 + 2.97i)T + (32.8 + 71.8i)T^{2} \)
83 \( 1 + (7.09 + 8.18i)T + (-11.8 + 82.1i)T^{2} \)
89 \( 1 + (6.61 - 14.4i)T + (-58.2 - 67.2i)T^{2} \)
97 \( 1 + (1.34 - 1.55i)T + (-13.8 - 96.0i)T^{2} \)
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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

−10.73660417021433393434053406521, −9.800844337399280139420202936048, −9.127096088848718302205364117983, −8.617749865811630816040278470032, −6.99460788119332399996817483556, −5.52989257711154673176248628145, −4.19531234816052103198727338099, −2.77349932022880866002046519823, −2.21931799734082634480432807772, −0.13303444299762353656736369032, 3.50491643171080357331696677734, 4.52301135432545771782607813091, 5.81446025803667965608093895312, 6.72830300069727725315817683269, 7.19583515499434021100077843944, 8.536485661109808513247137457147, 9.322036082711628870907708163398, 9.972815163554905098320421240397, 10.84520275015398238032150593812, 12.91895974054097262572635851827

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