Properties

Label 2-2368-1.1-c1-0-40
Degree $2$
Conductor $2368$
Sign $1$
Analytic cond. $18.9085$
Root an. cond. $4.34839$
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  + 2.23·3-s + 2·5-s + 2.23·7-s + 2.00·9-s − 2.23·11-s + 4·13-s + 4.47·15-s + 2·17-s + 5.00·21-s + 4.47·23-s − 25-s − 2.23·27-s − 5.00·33-s + 4.47·35-s − 37-s + 8.94·39-s − 5·41-s + 4.00·45-s − 6.70·47-s − 1.99·49-s + 4.47·51-s + 11·53-s − 4.47·55-s + 4.47·59-s + 10·61-s + 4.47·63-s + 8·65-s + ⋯
L(s)  = 1  + 1.29·3-s + 0.894·5-s + 0.845·7-s + 0.666·9-s − 0.674·11-s + 1.10·13-s + 1.15·15-s + 0.485·17-s + 1.09·21-s + 0.932·23-s − 0.200·25-s − 0.430·27-s − 0.870·33-s + 0.755·35-s − 0.164·37-s + 1.43·39-s − 0.780·41-s + 0.596·45-s − 0.978·47-s − 0.285·49-s + 0.626·51-s + 1.51·53-s − 0.603·55-s + 0.582·59-s + 1.28·61-s + 0.563·63-s + 0.992·65-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2368 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2368 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2368\)    =    \(2^{6} \cdot 37\)
Sign: $1$
Analytic conductor: \(18.9085\)
Root analytic conductor: \(4.34839\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2368,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.759512811\)
\(L(\frac12)\) \(\approx\) \(3.759512811\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
37 \( 1 + T \)
good3 \( 1 - 2.23T + 3T^{2} \)
5 \( 1 - 2T + 5T^{2} \)
7 \( 1 - 2.23T + 7T^{2} \)
11 \( 1 + 2.23T + 11T^{2} \)
13 \( 1 - 4T + 13T^{2} \)
17 \( 1 - 2T + 17T^{2} \)
19 \( 1 + 19T^{2} \)
23 \( 1 - 4.47T + 23T^{2} \)
29 \( 1 + 29T^{2} \)
31 \( 1 + 31T^{2} \)
41 \( 1 + 5T + 41T^{2} \)
43 \( 1 + 43T^{2} \)
47 \( 1 + 6.70T + 47T^{2} \)
53 \( 1 - 11T + 53T^{2} \)
59 \( 1 - 4.47T + 59T^{2} \)
61 \( 1 - 10T + 61T^{2} \)
67 \( 1 + 67T^{2} \)
71 \( 1 + 2.23T + 71T^{2} \)
73 \( 1 + T + 73T^{2} \)
79 \( 1 + 13.4T + 79T^{2} \)
83 \( 1 - 11.1T + 83T^{2} \)
89 \( 1 + 89T^{2} \)
97 \( 1 + 2T + 97T^{2} \)
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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

−8.770915516225511129656756493296, −8.373601353218368240650901733076, −7.69277741261152725721168313151, −6.77780822410576543743267623304, −5.71892968424005870197664637906, −5.10746613083261804971143009275, −3.93414056019174397460316934676, −3.07519096189325692528851203511, −2.19504183806685956732857271106, −1.35987706249098983631648901552, 1.35987706249098983631648901552, 2.19504183806685956732857271106, 3.07519096189325692528851203511, 3.93414056019174397460316934676, 5.10746613083261804971143009275, 5.71892968424005870197664637906, 6.77780822410576543743267623304, 7.69277741261152725721168313151, 8.373601353218368240650901733076, 8.770915516225511129656756493296

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