Properties

Label 2-2736-57.56-c1-0-12
Degree $2$
Conductor $2736$
Sign $-0.194 - 0.980i$
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  + 1.41i·5-s + 2·7-s + 1.41i·11-s + 6.32i·13-s + 4.24i·17-s + (3 − 3.16i)19-s − 7.07i·23-s + 2.99·25-s − 4.47·29-s + 6.32i·31-s + 2.82i·35-s + 4.47·41-s − 4·43-s + 7.07i·47-s − 3·49-s + ⋯
L(s)  = 1  + 0.632i·5-s + 0.755·7-s + 0.426i·11-s + 1.75i·13-s + 1.02i·17-s + (0.688 − 0.725i)19-s − 1.47i·23-s + 0.599·25-s − 0.830·29-s + 1.13i·31-s + 0.478i·35-s + 0.698·41-s − 0.609·43-s + 1.03i·47-s − 0.428·49-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2736 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.194 - 0.980i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2736 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.194 - 0.980i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2736\)    =    \(2^{4} \cdot 3^{2} \cdot 19\)
Sign: $-0.194 - 0.980i$
Analytic conductor: \(21.8470\)
Root analytic conductor: \(4.67408\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2736} (1025, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2736,\ (\ :1/2),\ -0.194 - 0.980i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.757814997\)
\(L(\frac12)\) \(\approx\) \(1.757814997\)
\(L(\frac{3}{2})\) 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 \( 1 + (-3 + 3.16i)T \)
good5 \( 1 - 1.41iT - 5T^{2} \)
7 \( 1 - 2T + 7T^{2} \)
11 \( 1 - 1.41iT - 11T^{2} \)
13 \( 1 - 6.32iT - 13T^{2} \)
17 \( 1 - 4.24iT - 17T^{2} \)
23 \( 1 + 7.07iT - 23T^{2} \)
29 \( 1 + 4.47T + 29T^{2} \)
31 \( 1 - 6.32iT - 31T^{2} \)
37 \( 1 - 37T^{2} \)
41 \( 1 - 4.47T + 41T^{2} \)
43 \( 1 + 4T + 43T^{2} \)
47 \( 1 - 7.07iT - 47T^{2} \)
53 \( 1 + 13.4T + 53T^{2} \)
59 \( 1 + 8.94T + 59T^{2} \)
61 \( 1 - 8T + 61T^{2} \)
67 \( 1 - 6.32iT - 67T^{2} \)
71 \( 1 + 71T^{2} \)
73 \( 1 - 6T + 73T^{2} \)
79 \( 1 + 12.6iT - 79T^{2} \)
83 \( 1 - 1.41iT - 83T^{2} \)
89 \( 1 - 13.4T + 89T^{2} \)
97 \( 1 - 6.32iT - 97T^{2} \)
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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

−9.041504614022403503018149906709, −8.305152797254499624841506161923, −7.44034984242749822634541910045, −6.73071401213636546668287237367, −6.21833839051215522768527217794, −4.88977620412708082413290471036, −4.47942923083300307876074944368, −3.39305720260309779602237103757, −2.30105106626850360971507890753, −1.45092584749131381905973905005, 0.58761729278060226075713295127, 1.61939724843390129630547279697, 2.96168702141888287387910092955, 3.71451424182130498543812970706, 5.00220754565280265466849498750, 5.31209066896230370925768721154, 6.10381519300904640466639238464, 7.45301574159304812127339027561, 7.81885010598575828045199118167, 8.477093673357199245579443102344

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