Properties

Label 2-2394-57.56-c1-0-4
Degree $2$
Conductor $2394$
Sign $-0.985 - 0.169i$
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 + 2.76i·5-s − 7-s − 8-s − 2.76i·10-s + 4.92i·11-s + 2.93i·13-s + 14-s + 16-s + 4.92i·17-s + (1.87 + 3.93i)19-s + 2.76i·20-s − 4.92i·22-s − 0.685i·23-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.5·4-s + 1.23i·5-s − 0.377·7-s − 0.353·8-s − 0.874i·10-s + 1.48i·11-s + 0.815i·13-s + 0.267·14-s + 0.250·16-s + 1.19i·17-s + (0.430 + 0.902i)19-s + 0.618i·20-s − 1.05i·22-s − 0.142i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2394 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.985 - 0.169i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2394 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.985 - 0.169i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2394\)    =    \(2 \cdot 3^{2} \cdot 7 \cdot 19\)
Sign: $-0.985 - 0.169i$
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: \((2,\ 2394,\ (\ :1/2),\ -0.985 - 0.169i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.8967946687\)
\(L(\frac12)\) \(\approx\) \(0.8967946687\)
\(L(\frac{3}{2})\) 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 \( 1 + (-1.87 - 3.93i)T \)
good5 \( 1 - 2.76iT - 5T^{2} \)
11 \( 1 - 4.92iT - 11T^{2} \)
13 \( 1 - 2.93iT - 13T^{2} \)
17 \( 1 - 4.92iT - 17T^{2} \)
23 \( 1 + 0.685iT - 23T^{2} \)
29 \( 1 - 1.65T + 29T^{2} \)
31 \( 1 + 2.16iT - 31T^{2} \)
37 \( 1 + 9.77iT - 37T^{2} \)
41 \( 1 - 2.37T + 41T^{2} \)
43 \( 1 + 8.15T + 43T^{2} \)
47 \( 1 - 5.87iT - 47T^{2} \)
53 \( 1 - 3.47T + 53T^{2} \)
59 \( 1 + 59T^{2} \)
61 \( 1 + 4.26T + 61T^{2} \)
67 \( 1 - 6.56iT - 67T^{2} \)
71 \( 1 - 11.1T + 71T^{2} \)
73 \( 1 - 2.85T + 73T^{2} \)
79 \( 1 + 11.0iT - 79T^{2} \)
83 \( 1 - 7.07iT - 83T^{2} \)
89 \( 1 + 13.5T + 89T^{2} \)
97 \( 1 - 3.11iT - 97T^{2} \)
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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

−9.589507755589185074411700083513, −8.558317202227657559988742330957, −7.66648554032458398892347484512, −7.07129849785039560830472319487, −6.50197641194301512057399970669, −5.72452584276918507988063597475, −4.35205452322050406533878839607, −3.54248318247761058001736062612, −2.43889005373008141825572195038, −1.67250080550646288758600010942, 0.43173262069650757805699897322, 1.12575221377167456691436763035, 2.74200825224158117946595404336, 3.44722028829542747549029361082, 4.88360351899177413825221251014, 5.37322446627425756852745324237, 6.34300223773880358276545956783, 7.16814783415401064868657588481, 8.203962363300017330207425952143, 8.532604553892064498836789363972

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