Properties

Label 2-228672-1.1-c1-0-36
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  − 2·5-s + 7-s + 2·11-s − 2·13-s + 6·17-s − 6·19-s + 6·23-s − 25-s − 5·29-s + 10·31-s − 2·35-s + 3·37-s + 6·41-s + 2·43-s + 6·47-s − 6·49-s − 12·53-s − 4·55-s + 9·59-s + 6·61-s + 4·65-s + 10·67-s − 5·71-s + 7·73-s + 2·77-s + 12·79-s − 6·83-s + ⋯
L(s)  = 1  − 0.894·5-s + 0.377·7-s + 0.603·11-s − 0.554·13-s + 1.45·17-s − 1.37·19-s + 1.25·23-s − 1/5·25-s − 0.928·29-s + 1.79·31-s − 0.338·35-s + 0.493·37-s + 0.937·41-s + 0.304·43-s + 0.875·47-s − 6/7·49-s − 1.64·53-s − 0.539·55-s + 1.17·59-s + 0.768·61-s + 0.496·65-s + 1.22·67-s − 0.593·71-s + 0.819·73-s + 0.227·77-s + 1.35·79-s − 0.658·83-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

\(L(1)\) \(\approx\) \(2.848974349\)
\(L(\frac12)\) \(\approx\) \(2.848974349\)
\(L(\frac{3}{2})\) 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 \( 1 + 2 T + p T^{2} \) 1.5.c
7 \( 1 - T + p T^{2} \) 1.7.ab
11 \( 1 - 2 T + p T^{2} \) 1.11.ac
13 \( 1 + 2 T + p T^{2} \) 1.13.c
17 \( 1 - 6 T + p T^{2} \) 1.17.ag
19 \( 1 + 6 T + p T^{2} \) 1.19.g
23 \( 1 - 6 T + p T^{2} \) 1.23.ag
29 \( 1 + 5 T + p T^{2} \) 1.29.f
31 \( 1 - 10 T + p T^{2} \) 1.31.ak
37 \( 1 - 3 T + p T^{2} \) 1.37.ad
41 \( 1 - 6 T + p T^{2} \) 1.41.ag
43 \( 1 - 2 T + p T^{2} \) 1.43.ac
47 \( 1 - 6 T + p T^{2} \) 1.47.ag
53 \( 1 + 12 T + p T^{2} \) 1.53.m
59 \( 1 - 9 T + p T^{2} \) 1.59.aj
61 \( 1 - 6 T + p T^{2} \) 1.61.ag
67 \( 1 - 10 T + p T^{2} \) 1.67.ak
71 \( 1 + 5 T + p T^{2} \) 1.71.f
73 \( 1 - 7 T + p T^{2} \) 1.73.ah
79 \( 1 - 12 T + p T^{2} \) 1.79.am
83 \( 1 + 6 T + p T^{2} \) 1.83.g
89 \( 1 + p T^{2} \) 1.89.a
97 \( 1 - 7 T + p T^{2} \) 1.97.ah
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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

−12.80159338122136, −12.49467607206460, −11.95980896842981, −11.56085919765180, −11.12859081779431, −10.78742061412926, −10.04523084183729, −9.718276240981116, −9.225233783398246, −8.522960955491561, −8.271602428613090, −7.664688386607199, −7.411108905131494, −6.789673351695576, −6.213871194500573, −5.812948580033243, −4.995165823734974, −4.704569040818475, −4.117144172341114, −3.623983851269424, −3.117525715391268, −2.408130078827996, −1.843251597238837, −0.9297082298817079, −0.5882639264686599, 0.5882639264686599, 0.9297082298817079, 1.843251597238837, 2.408130078827996, 3.117525715391268, 3.623983851269424, 4.117144172341114, 4.704569040818475, 4.995165823734974, 5.812948580033243, 6.213871194500573, 6.789673351695576, 7.411108905131494, 7.664688386607199, 8.271602428613090, 8.522960955491561, 9.225233783398246, 9.718276240981116, 10.04523084183729, 10.78742061412926, 11.12859081779431, 11.56085919765180, 11.95980896842981, 12.49467607206460, 12.80159338122136

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