Properties

Label 2-368-1.1-c1-0-6
Degree $2$
Conductor $368$
Sign $1$
Analytic cond. $2.93849$
Root an. cond. $1.71420$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.56·3-s + 2·5-s + 3.56·9-s − 5.12·11-s + 4.56·13-s + 5.12·15-s − 3.12·17-s − 5.12·19-s + 23-s − 25-s + 1.43·27-s − 0.561·29-s + 6.56·31-s − 13.1·33-s − 8.24·37-s + 11.6·39-s + 10.8·41-s + 8·43-s + 7.12·45-s − 11.6·47-s − 7·49-s − 8·51-s + 2·53-s − 10.2·55-s − 13.1·57-s + 6.24·59-s + 12.2·61-s + ⋯
L(s)  = 1  + 1.47·3-s + 0.894·5-s + 1.18·9-s − 1.54·11-s + 1.26·13-s + 1.32·15-s − 0.757·17-s − 1.17·19-s + 0.208·23-s − 0.200·25-s + 0.276·27-s − 0.104·29-s + 1.17·31-s − 2.28·33-s − 1.35·37-s + 1.87·39-s + 1.68·41-s + 1.21·43-s + 1.06·45-s − 1.70·47-s − 49-s − 1.12·51-s + 0.274·53-s − 1.38·55-s − 1.73·57-s + 0.813·59-s + 1.56·61-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 368 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 368 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(368\)    =    \(2^{4} \cdot 23\)
Sign: $1$
Analytic conductor: \(2.93849\)
Root analytic conductor: \(1.71420\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 368,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.264853599\)
\(L(\frac12)\) \(\approx\) \(2.264853599\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
23 \( 1 - T \)
good3 \( 1 - 2.56T + 3T^{2} \)
5 \( 1 - 2T + 5T^{2} \)
7 \( 1 + 7T^{2} \)
11 \( 1 + 5.12T + 11T^{2} \)
13 \( 1 - 4.56T + 13T^{2} \)
17 \( 1 + 3.12T + 17T^{2} \)
19 \( 1 + 5.12T + 19T^{2} \)
29 \( 1 + 0.561T + 29T^{2} \)
31 \( 1 - 6.56T + 31T^{2} \)
37 \( 1 + 8.24T + 37T^{2} \)
41 \( 1 - 10.8T + 41T^{2} \)
43 \( 1 - 8T + 43T^{2} \)
47 \( 1 + 11.6T + 47T^{2} \)
53 \( 1 - 2T + 53T^{2} \)
59 \( 1 - 6.24T + 59T^{2} \)
61 \( 1 - 12.2T + 61T^{2} \)
67 \( 1 - 5.12T + 67T^{2} \)
71 \( 1 + 9.43T + 71T^{2} \)
73 \( 1 + 2.31T + 73T^{2} \)
79 \( 1 - 5.12T + 79T^{2} \)
83 \( 1 - 2.24T + 83T^{2} \)
89 \( 1 + 13.3T + 89T^{2} \)
97 \( 1 + 13.3T + 97T^{2} \)
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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

−11.12636674877091600211447865107, −10.33190010772797568951605294828, −9.456593206260965572836247007007, −8.519144694074493166008228786104, −8.054568304605631569356839700621, −6.70943016352112817513708620756, −5.60346699996532670311983316006, −4.18817568019934605305872443906, −2.86519380837234695497312762849, −1.99941721652904580146207563496, 1.99941721652904580146207563496, 2.86519380837234695497312762849, 4.18817568019934605305872443906, 5.60346699996532670311983316006, 6.70943016352112817513708620756, 8.054568304605631569356839700621, 8.519144694074493166008228786104, 9.456593206260965572836247007007, 10.33190010772797568951605294828, 11.12636674877091600211447865107

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