Properties

Label 2-2394-57.56-c1-0-16
Degree $2$
Conductor $2394$
Sign $0.0500 - 0.998i$
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 + 2.69i·5-s + 7-s + 8-s + 2.69i·10-s + 4.10i·11-s + 2.15i·13-s + 14-s + 16-s − 6.93i·17-s + (3.42 + 2.69i)19-s + 2.69i·20-s + 4.10i·22-s − 6.39i·23-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.5·4-s + 1.20i·5-s + 0.377·7-s + 0.353·8-s + 0.851i·10-s + 1.23i·11-s + 0.598i·13-s + 0.267·14-s + 0.250·16-s − 1.68i·17-s + (0.786 + 0.617i)19-s + 0.601i·20-s + 0.875i·22-s − 1.33i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2394 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.0500 - 0.998i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2394 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.0500 - 0.998i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2394\)    =    \(2 \cdot 3^{2} \cdot 7 \cdot 19\)
Sign: $0.0500 - 0.998i$
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: \((2,\ 2394,\ (\ :1/2),\ 0.0500 - 0.998i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.892258521\)
\(L(\frac12)\) \(\approx\) \(2.892258521\)
\(L(\frac{3}{2})\) 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 \( 1 + (-3.42 - 2.69i)T \)
good5 \( 1 - 2.69iT - 5T^{2} \)
11 \( 1 - 4.10iT - 11T^{2} \)
13 \( 1 - 2.15iT - 13T^{2} \)
17 \( 1 + 6.93iT - 17T^{2} \)
23 \( 1 + 6.39iT - 23T^{2} \)
29 \( 1 - 4T + 29T^{2} \)
31 \( 1 - 8.55iT - 31T^{2} \)
37 \( 1 - 10.5iT - 37T^{2} \)
41 \( 1 + 7.05T + 41T^{2} \)
43 \( 1 - 3.05T + 43T^{2} \)
47 \( 1 - 6.26iT - 47T^{2} \)
53 \( 1 + 10.8T + 53T^{2} \)
59 \( 1 - 2.75T + 59T^{2} \)
61 \( 1 + 5.80T + 61T^{2} \)
67 \( 1 + 0.136iT - 67T^{2} \)
71 \( 1 + 10.3T + 71T^{2} \)
73 \( 1 - 2.56T + 73T^{2} \)
79 \( 1 + 7.54iT - 79T^{2} \)
83 \( 1 + 4.84iT - 83T^{2} \)
89 \( 1 + 3.05T + 89T^{2} \)
97 \( 1 - 7.19iT - 97T^{2} \)
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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

−9.287920854037948394573799975762, −8.183645416990568618308270532109, −7.24263747325920116262718621175, −6.90162643323386971657010123210, −6.19579973586348294906105016192, −4.81267622247679463466839598560, −4.68938487651155240154129785821, −3.23307296101242430698602357279, −2.71153747618484836171510788021, −1.57433447194159680114447710149, 0.78520609859902613960977065827, 1.83515687763942055787382403852, 3.20994598069921161391330062738, 3.95611487375684778536171562191, 4.86678054340306352762910919203, 5.66233208384225124359612604958, 6.00384330553721909267159466684, 7.32254845701765733690596330532, 8.100950858243526210440137746472, 8.616123966409622034152518379520

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