Properties

Label 2-228672-1.1-c1-0-23
Degree $2$
Conductor $228672$
Sign $1$
Analytic cond. $1825.95$
Root an. cond. $42.7311$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 5-s − 4·7-s + 4·13-s + 6·17-s + 7·19-s − 6·23-s − 4·25-s + 5·31-s + 4·35-s + 2·37-s − 10·41-s + 4·43-s − 12·47-s + 9·49-s + 9·53-s + 5·59-s + 6·61-s − 4·65-s − 67-s − 4·71-s − 3·73-s + 5·79-s + 16·83-s − 6·85-s + 89-s − 16·91-s − 7·95-s + ⋯
L(s)  = 1  − 0.447·5-s − 1.51·7-s + 1.10·13-s + 1.45·17-s + 1.60·19-s − 1.25·23-s − 4/5·25-s + 0.898·31-s + 0.676·35-s + 0.328·37-s − 1.56·41-s + 0.609·43-s − 1.75·47-s + 9/7·49-s + 1.23·53-s + 0.650·59-s + 0.768·61-s − 0.496·65-s − 0.122·67-s − 0.474·71-s − 0.351·73-s + 0.562·79-s + 1.75·83-s − 0.650·85-s + 0.105·89-s − 1.67·91-s − 0.718·95-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 228672 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 228672 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(228672\)    =    \(2^{6} \cdot 3^{2} \cdot 397\)
Sign: $1$
Analytic conductor: \(1825.95\)
Root analytic conductor: \(42.7311\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 228672,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.979469790\)
\(L(\frac12)\) \(\approx\) \(1.979469790\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$Isogeny Class over $\mathbf{F}_p$
bad2 \( 1 \)
3 \( 1 \)
397 \( 1 - T \)
good5 \( 1 + T + p T^{2} \) 1.5.b
7 \( 1 + 4 T + p T^{2} \) 1.7.e
11 \( 1 + p T^{2} \) 1.11.a
13 \( 1 - 4 T + p T^{2} \) 1.13.ae
17 \( 1 - 6 T + p T^{2} \) 1.17.ag
19 \( 1 - 7 T + p T^{2} \) 1.19.ah
23 \( 1 + 6 T + p T^{2} \) 1.23.g
29 \( 1 + p T^{2} \) 1.29.a
31 \( 1 - 5 T + p T^{2} \) 1.31.af
37 \( 1 - 2 T + p T^{2} \) 1.37.ac
41 \( 1 + 10 T + p T^{2} \) 1.41.k
43 \( 1 - 4 T + p T^{2} \) 1.43.ae
47 \( 1 + 12 T + p T^{2} \) 1.47.m
53 \( 1 - 9 T + p T^{2} \) 1.53.aj
59 \( 1 - 5 T + p T^{2} \) 1.59.af
61 \( 1 - 6 T + p T^{2} \) 1.61.ag
67 \( 1 + T + p T^{2} \) 1.67.b
71 \( 1 + 4 T + p T^{2} \) 1.71.e
73 \( 1 + 3 T + p T^{2} \) 1.73.d
79 \( 1 - 5 T + p T^{2} \) 1.79.af
83 \( 1 - 16 T + p T^{2} \) 1.83.aq
89 \( 1 - T + p T^{2} \) 1.89.ab
97 \( 1 - 9 T + p T^{2} \) 1.97.aj
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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

−13.06531117475554, −12.32656239439051, −11.93697945056104, −11.76663349028155, −11.20305834465169, −10.40853413435407, −10.00210397503892, −9.813489501699711, −9.359825836762828, −8.610443904759015, −8.241137911780306, −7.689196378288211, −7.334981657116985, −6.622494021438433, −6.258860428595773, −5.762810969545566, −5.369091889861390, −4.649880655827119, −3.810363106580817, −3.542568960540195, −3.272219672971250, −2.571986110122691, −1.733119334767453, −0.9980642583584544, −0.4617388177189107, 0.4617388177189107, 0.9980642583584544, 1.733119334767453, 2.571986110122691, 3.272219672971250, 3.542568960540195, 3.810363106580817, 4.649880655827119, 5.369091889861390, 5.762810969545566, 6.258860428595773, 6.622494021438433, 7.334981657116985, 7.689196378288211, 8.241137911780306, 8.610443904759015, 9.359825836762828, 9.813489501699711, 10.00210397503892, 10.40853413435407, 11.20305834465169, 11.76663349028155, 11.93697945056104, 12.32656239439051, 13.06531117475554

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