Properties

Label 2-2394-21.20-c1-0-16
Degree $2$
Conductor $2394$
Sign $0.846 - 0.532i$
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 − 3.41·5-s + (0.143 − 2.64i)7-s i·8-s − 3.41i·10-s + 1.10i·11-s + 6.37i·13-s + (2.64 + 0.143i)14-s + 16-s − 7.75·17-s + i·19-s + 3.41·20-s − 1.10·22-s − 7.32i·23-s + ⋯
L(s)  = 1  + 0.707i·2-s − 0.5·4-s − 1.52·5-s + (0.0541 − 0.998i)7-s − 0.353i·8-s − 1.07i·10-s + 0.334i·11-s + 1.76i·13-s + (0.706 + 0.0383i)14-s + 0.250·16-s − 1.88·17-s + 0.229i·19-s + 0.762·20-s − 0.236·22-s − 1.52i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2394 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.846 - 0.532i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2394 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.846 - 0.532i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2394\)    =    \(2 \cdot 3^{2} \cdot 7 \cdot 19\)
Sign: $0.846 - 0.532i$
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: \((2,\ 2394,\ (\ :1/2),\ 0.846 - 0.532i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.8406146947\)
\(L(\frac12)\) \(\approx\) \(0.8406146947\)
\(L(\frac{3}{2})\) 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 \( 1 + (-0.143 + 2.64i)T \)
19 \( 1 - iT \)
good5 \( 1 + 3.41T + 5T^{2} \)
11 \( 1 - 1.10iT - 11T^{2} \)
13 \( 1 - 6.37iT - 13T^{2} \)
17 \( 1 + 7.75T + 17T^{2} \)
23 \( 1 + 7.32iT - 23T^{2} \)
29 \( 1 + 6.66iT - 29T^{2} \)
31 \( 1 - 1.05iT - 31T^{2} \)
37 \( 1 - 7.54T + 37T^{2} \)
41 \( 1 + 9.61T + 41T^{2} \)
43 \( 1 + 2.20T + 43T^{2} \)
47 \( 1 - 11.7T + 47T^{2} \)
53 \( 1 - 12.9iT - 53T^{2} \)
59 \( 1 - 7.90T + 59T^{2} \)
61 \( 1 + 0.763iT - 61T^{2} \)
67 \( 1 - 9.80T + 67T^{2} \)
71 \( 1 + 1.42iT - 71T^{2} \)
73 \( 1 - 3.02iT - 73T^{2} \)
79 \( 1 - 6.38T + 79T^{2} \)
83 \( 1 - 12.9T + 83T^{2} \)
89 \( 1 - 8.74T + 89T^{2} \)
97 \( 1 + 7.54iT - 97T^{2} \)
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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

−8.760817310381678964060367889504, −8.217403561150382572250361282263, −7.35978557676059509536925223413, −6.85256433359822370692301225878, −6.31846340137730543819378379779, −4.54817223126240601612029794923, −4.44562858502331502215741574567, −3.80092663359287693757886813017, −2.24389204526117953547543717162, −0.53432640786725455051489887684, 0.60634701788439146227432717749, 2.22542558734215483293007035439, 3.20956369422264877351403973465, 3.76820595463071383447627980038, 4.90087741362518882648368611168, 5.46786388972886829555899472019, 6.64481464184327012483880839821, 7.61892504361790649546794322401, 8.297376415403373563298897928140, 8.762288400753644006461306863438

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