Properties

Label 2-2394-21.20-c1-0-25
Degree $2$
Conductor $2394$
Sign $-0.936 + 0.350i$
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 − 3.11·5-s + (−0.672 + 2.55i)7-s + i·8-s + 3.11i·10-s + 2.40i·11-s + 5.44i·13-s + (2.55 + 0.672i)14-s + 16-s − 1.29·17-s i·19-s + 3.11·20-s + 2.40·22-s − 4.76i·23-s + ⋯
L(s)  = 1  − 0.707i·2-s − 0.5·4-s − 1.39·5-s + (−0.254 + 0.967i)7-s + 0.353i·8-s + 0.984i·10-s + 0.724i·11-s + 1.51i·13-s + (0.683 + 0.179i)14-s + 0.250·16-s − 0.315·17-s − 0.229i·19-s + 0.696·20-s + 0.512·22-s − 0.993i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2394 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.936 + 0.350i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2394 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.936 + 0.350i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2394\)    =    \(2 \cdot 3^{2} \cdot 7 \cdot 19\)
Sign: $-0.936 + 0.350i$
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: \((2,\ 2394,\ (\ :1/2),\ -0.936 + 0.350i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.1290777409\)
\(L(\frac12)\) \(\approx\) \(0.1290777409\)
\(L(\frac{3}{2})\) 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 \( 1 + (0.672 - 2.55i)T \)
19 \( 1 + iT \)
good5 \( 1 + 3.11T + 5T^{2} \)
11 \( 1 - 2.40iT - 11T^{2} \)
13 \( 1 - 5.44iT - 13T^{2} \)
17 \( 1 + 1.29T + 17T^{2} \)
23 \( 1 + 4.76iT - 23T^{2} \)
29 \( 1 + 0.688iT - 29T^{2} \)
31 \( 1 - 1.87iT - 31T^{2} \)
37 \( 1 + 3.32T + 37T^{2} \)
41 \( 1 - 0.802T + 41T^{2} \)
43 \( 1 - 1.43T + 43T^{2} \)
47 \( 1 + 3.20T + 47T^{2} \)
53 \( 1 + 12.4iT - 53T^{2} \)
59 \( 1 + 1.74T + 59T^{2} \)
61 \( 1 + 0.829iT - 61T^{2} \)
67 \( 1 + 0.826T + 67T^{2} \)
71 \( 1 - 5.35iT - 71T^{2} \)
73 \( 1 - 0.532iT - 73T^{2} \)
79 \( 1 - 0.338T + 79T^{2} \)
83 \( 1 - 10.5T + 83T^{2} \)
89 \( 1 + 13.4T + 89T^{2} \)
97 \( 1 - 15.1iT - 97T^{2} \)
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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

−8.700611083338094917306490153067, −8.093562865478207843055261778965, −7.05214002453618125861522608602, −6.47880198216107314264607102649, −5.14592517761550456221726077696, −4.42504518075860448044190273841, −3.77698830453919129522030348181, −2.71275373586388174685959824909, −1.80830806538377308638770630910, −0.05571472488471992934492569487, 0.952306422471875036763471979902, 3.12641517691504189308111342568, 3.67353154711026256899855384540, 4.47511106016637285142823082656, 5.44661307488346432466024126461, 6.27102714446656919993998775122, 7.27439182317319517235542766034, 7.70942143377328055405428029983, 8.222166536437721999577251238988, 9.074906330564056195375035644183

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