Properties

Label 2-2394-21.20-c1-0-42
Degree $2$
Conductor $2394$
Sign $-0.914 - 0.404i$
Analytic cond. $19.1161$
Root an. cond. $4.37220$
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  i·2-s − 4-s + 0.802·5-s + (−0.522 − 2.59i)7-s + i·8-s − 0.802i·10-s + 4.88i·11-s + 3.72i·13-s + (−2.59 + 0.522i)14-s + 16-s − 2.59·17-s i·19-s − 0.802·20-s + 4.88·22-s − 6.06i·23-s + ⋯
L(s)  = 1  − 0.707i·2-s − 0.5·4-s + 0.358·5-s + (−0.197 − 0.980i)7-s + 0.353i·8-s − 0.253i·10-s + 1.47i·11-s + 1.03i·13-s + (−0.693 + 0.139i)14-s + 0.250·16-s − 0.628·17-s − 0.229i·19-s − 0.179·20-s + 1.04·22-s − 1.26i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2394 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.914 - 0.404i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2394 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.914 - 0.404i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2394\)    =    \(2 \cdot 3^{2} \cdot 7 \cdot 19\)
Sign: $-0.914 - 0.404i$
Analytic conductor: \(19.1161\)
Root analytic conductor: \(4.37220\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2394} (2015, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2394,\ (\ :1/2),\ -0.914 - 0.404i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.4161378755\)
\(L(\frac12)\) \(\approx\) \(0.4161378755\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + iT \)
3 \( 1 \)
7 \( 1 + (0.522 + 2.59i)T \)
19 \( 1 + iT \)
good5 \( 1 - 0.802T + 5T^{2} \)
11 \( 1 - 4.88iT - 11T^{2} \)
13 \( 1 - 3.72iT - 13T^{2} \)
17 \( 1 + 2.59T + 17T^{2} \)
23 \( 1 + 6.06iT - 23T^{2} \)
29 \( 1 + 3.01iT - 29T^{2} \)
31 \( 1 + 9.34iT - 31T^{2} \)
37 \( 1 + 4.47T + 37T^{2} \)
41 \( 1 + 9.75T + 41T^{2} \)
43 \( 1 + 9.95T + 43T^{2} \)
47 \( 1 - 3.04T + 47T^{2} \)
53 \( 1 + 7.65iT - 53T^{2} \)
59 \( 1 - 9.82T + 59T^{2} \)
61 \( 1 + 4.40iT - 61T^{2} \)
67 \( 1 + 13.6T + 67T^{2} \)
71 \( 1 - 5.62iT - 71T^{2} \)
73 \( 1 + 3.43iT - 73T^{2} \)
79 \( 1 + 3.46T + 79T^{2} \)
83 \( 1 - 14.3T + 83T^{2} \)
89 \( 1 + 0.544T + 89T^{2} \)
97 \( 1 - 5.78iT - 97T^{2} \)
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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

−8.703832095112358162651131503189, −7.78038431556363601790777778420, −6.89573329502493663606859845783, −6.41299906133914141613394776900, −5.03749534141334440828433743476, −4.36363397815929110325390938890, −3.76608286325568319331299794584, −2.33684058871514102794898565299, −1.74351932540259616188753095798, −0.13340387958430038035172308672, 1.54829586770773952228835613880, 3.00402819471380469309737063183, 3.57518076934732680919296398765, 5.11342047609522916599560546391, 5.52703996457030846823001524902, 6.18409616114480310358901235687, 6.98737361763186074597637642575, 8.013587676685969242496988535838, 8.632658384388326497212240235406, 9.068830364151651349033634528654

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