Properties

Label 2-2394-57.56-c1-0-39
Degree $2$
Conductor $2394$
Sign $-0.865 + 0.500i$
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  + 2-s + 4-s − 3.71i·5-s − 7-s + 8-s − 3.71i·10-s − 1.06i·11-s − 4.70i·13-s − 14-s + 16-s − 1.06i·17-s + (−3.96 − 1.82i)19-s − 3.71i·20-s − 1.06i·22-s + 5.31i·23-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.5·4-s − 1.66i·5-s − 0.377·7-s + 0.353·8-s − 1.17i·10-s − 0.322i·11-s − 1.30i·13-s − 0.267·14-s + 0.250·16-s − 0.259i·17-s + (−0.908 − 0.417i)19-s − 0.831i·20-s − 0.227i·22-s + 1.10i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2394 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.865 + 0.500i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2394 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.865 + 0.500i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2394\)    =    \(2 \cdot 3^{2} \cdot 7 \cdot 19\)
Sign: $-0.865 + 0.500i$
Analytic conductor: \(19.1161\)
Root analytic conductor: \(4.37220\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2394} (1709, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2394,\ (\ :1/2),\ -0.865 + 0.500i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.886483477\)
\(L(\frac12)\) \(\approx\) \(1.886483477\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
3 \( 1 \)
7 \( 1 + T \)
19 \( 1 + (3.96 + 1.82i)T \)
good5 \( 1 + 3.71iT - 5T^{2} \)
11 \( 1 + 1.06iT - 11T^{2} \)
13 \( 1 + 4.70iT - 13T^{2} \)
17 \( 1 + 1.06iT - 17T^{2} \)
23 \( 1 - 5.31iT - 23T^{2} \)
29 \( 1 + 7.83T + 29T^{2} \)
31 \( 1 - 2.65iT - 31T^{2} \)
37 \( 1 + 3.19iT - 37T^{2} \)
41 \( 1 - 11.5T + 41T^{2} \)
43 \( 1 + 10.6T + 43T^{2} \)
47 \( 1 - 9.41iT - 47T^{2} \)
53 \( 1 - 8.68T + 53T^{2} \)
59 \( 1 + 59T^{2} \)
61 \( 1 - 11.0T + 61T^{2} \)
67 \( 1 + 4.10iT - 67T^{2} \)
71 \( 1 + 5.14T + 71T^{2} \)
73 \( 1 + 7.00T + 73T^{2} \)
79 \( 1 + 3.66iT - 79T^{2} \)
83 \( 1 + 9.63iT - 83T^{2} \)
89 \( 1 + 6.44T + 89T^{2} \)
97 \( 1 + 13.1iT - 97T^{2} \)
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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

−8.649876376906800451727810239869, −7.893283345602782297045664373658, −7.14382232455596885719164129861, −5.82692283378151177644682875020, −5.58303037434761786619206034892, −4.68655711738775185047305057222, −3.90922587123462360444355007027, −2.95186727964110910430714614947, −1.65903250203909076752698646411, −0.46246273237944113459778946132, 2.01925544314924241366141534185, 2.59380860654455351872952624175, 3.77203904949534447832322275022, 4.16063137714487533318028503440, 5.48819169161154559881318916503, 6.42378991715546057757498983209, 6.72547720855235248861354834741, 7.40821406723655441630569408693, 8.409012060472426514076062656710, 9.454576681121576148385811580177

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