Properties

Label 2-2736-76.75-c1-0-1
Degree $2$
Conductor $2736$
Sign $-0.991 + 0.128i$
Analytic cond. $21.8470$
Root an. cond. $4.67408$
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  + 1.73i·7-s + 3.46i·11-s + 4.58i·13-s − 3·17-s + (−2.64 − 3.46i)19-s + 5.19i·23-s − 5·25-s − 4.58i·29-s − 5.29·31-s − 9.16i·37-s − 9.16i·41-s − 3.46i·47-s + 4·49-s + 4.58i·53-s − 7.93·59-s + ⋯
L(s)  = 1  + 0.654i·7-s + 1.04i·11-s + 1.27i·13-s − 0.727·17-s + (−0.606 − 0.794i)19-s + 1.08i·23-s − 25-s − 0.850i·29-s − 0.950·31-s − 1.50i·37-s − 1.43i·41-s − 0.505i·47-s + 0.571·49-s + 0.629i·53-s − 1.03·59-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2736 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.991 + 0.128i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2736 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.991 + 0.128i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2736\)    =    \(2^{4} \cdot 3^{2} \cdot 19\)
Sign: $-0.991 + 0.128i$
Analytic conductor: \(21.8470\)
Root analytic conductor: \(4.67408\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2736} (2431, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2736,\ (\ :1/2),\ -0.991 + 0.128i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.3932360554\)
\(L(\frac12)\) \(\approx\) \(0.3932360554\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
19 \( 1 + (2.64 + 3.46i)T \)
good5 \( 1 + 5T^{2} \)
7 \( 1 - 1.73iT - 7T^{2} \)
11 \( 1 - 3.46iT - 11T^{2} \)
13 \( 1 - 4.58iT - 13T^{2} \)
17 \( 1 + 3T + 17T^{2} \)
23 \( 1 - 5.19iT - 23T^{2} \)
29 \( 1 + 4.58iT - 29T^{2} \)
31 \( 1 + 5.29T + 31T^{2} \)
37 \( 1 + 9.16iT - 37T^{2} \)
41 \( 1 + 9.16iT - 41T^{2} \)
43 \( 1 - 43T^{2} \)
47 \( 1 + 3.46iT - 47T^{2} \)
53 \( 1 - 4.58iT - 53T^{2} \)
59 \( 1 + 7.93T + 59T^{2} \)
61 \( 1 + 8T + 61T^{2} \)
67 \( 1 - 2.64T + 67T^{2} \)
71 \( 1 - 15.8T + 71T^{2} \)
73 \( 1 + 11T + 73T^{2} \)
79 \( 1 - 5.29T + 79T^{2} \)
83 \( 1 - 6.92iT - 83T^{2} \)
89 \( 1 + 18.3iT - 89T^{2} \)
97 \( 1 - 9.16iT - 97T^{2} \)
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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

−9.269355637984452555818981947820, −8.662202686253431384057628136519, −7.51536451639472427752502780497, −7.06462084535370256240337159569, −6.15337043931015113580391178321, −5.38082830552768655783380532580, −4.41263932494147596938089858846, −3.82872867498499349140443222270, −2.30924569151904736462449015136, −1.90502802454233838702577280717, 0.12157138042056293530031649410, 1.38183004231919183301121952735, 2.75032827747300981486839392581, 3.55785496832310287662216128186, 4.41556998186001713596199870720, 5.37689798950933125439467544931, 6.17541702756754149040449313787, 6.80551505790772345544861650278, 8.003324726015243498065899352499, 8.151337421284939889397191520681

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