Properties

Label 2-2736-19.18-c2-0-30
Degree $2$
Conductor $2736$
Sign $0.397 - 0.917i$
Analytic cond. $74.5506$
Root an. cond. $8.63426$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.27·5-s − 4.72·7-s − 7.27·11-s + 4.30i·13-s + 20.3·17-s + (7.54 − 17.4i)19-s + 5.45·23-s − 23.3·25-s + 8.60i·29-s + 20.0i·31-s + 6.02·35-s − 40.6i·37-s − 31.2i·41-s − 65.1·43-s + 55.4·47-s + ⋯
L(s)  = 1  − 0.254·5-s − 0.675·7-s − 0.661·11-s + 0.330i·13-s + 1.19·17-s + (0.397 − 0.917i)19-s + 0.236·23-s − 0.934·25-s + 0.296i·29-s + 0.647i·31-s + 0.172·35-s − 1.09i·37-s − 0.763i·41-s − 1.51·43-s + 1.18·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2736 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.397 - 0.917i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2736 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.397 - 0.917i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2736\)    =    \(2^{4} \cdot 3^{2} \cdot 19\)
Sign: $0.397 - 0.917i$
Analytic conductor: \(74.5506\)
Root analytic conductor: \(8.63426\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{2736} (721, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2736,\ (\ :1),\ 0.397 - 0.917i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.177187777\)
\(L(\frac12)\) \(\approx\) \(1.177187777\)
\(L(2)\) 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 \( 1 + (-7.54 + 17.4i)T \)
good5 \( 1 + 1.27T + 25T^{2} \)
7 \( 1 + 4.72T + 49T^{2} \)
11 \( 1 + 7.27T + 121T^{2} \)
13 \( 1 - 4.30iT - 169T^{2} \)
17 \( 1 - 20.3T + 289T^{2} \)
23 \( 1 - 5.45T + 529T^{2} \)
29 \( 1 - 8.60iT - 841T^{2} \)
31 \( 1 - 20.0iT - 961T^{2} \)
37 \( 1 + 40.6iT - 1.36e3T^{2} \)
41 \( 1 + 31.2iT - 1.68e3T^{2} \)
43 \( 1 + 65.1T + 1.84e3T^{2} \)
47 \( 1 - 55.4T + 2.20e3T^{2} \)
53 \( 1 + 78.1iT - 2.80e3T^{2} \)
59 \( 1 - 69.5iT - 3.48e3T^{2} \)
61 \( 1 + 6.17T + 3.72e3T^{2} \)
67 \( 1 - 123. iT - 4.48e3T^{2} \)
71 \( 1 + 3.11iT - 5.04e3T^{2} \)
73 \( 1 - 33.8T + 5.32e3T^{2} \)
79 \( 1 + 87.6iT - 6.24e3T^{2} \)
83 \( 1 - 121.T + 6.88e3T^{2} \)
89 \( 1 - 69.9iT - 7.92e3T^{2} \)
97 \( 1 - 111. iT - 9.40e3T^{2} \)
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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

−8.850300288657049616425516443238, −7.948166204846253142839815562797, −7.28946338038731159378629299154, −6.60764760434134270690516554568, −5.59685589848387407461644530126, −5.03486933194356508520482830013, −3.85834801496061482588278984212, −3.19198139028928648008705841987, −2.19284823676519757991527080399, −0.807235942050273117973538923413, 0.36159784590033115359459843080, 1.65572040906560433503066010716, 2.97846614283934586805442402227, 3.49660481014060633893714910031, 4.57319753666123868508719120765, 5.54339152044358087029621923722, 6.08836386444857457706480786143, 7.05703904630177754701991498384, 7.985090201294193751496099922355, 8.147477884777442769328866618186

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