Properties

Label 2-228672-1.1-c1-0-21
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  − 4·5-s − 3·7-s + 4·13-s + 8·17-s + 6·19-s + 6·23-s + 11·25-s + 3·29-s − 4·31-s + 12·35-s − 5·37-s − 8·43-s + 10·47-s + 2·49-s − 12·53-s + 59-s + 2·61-s − 16·65-s − 10·67-s − 5·71-s − 13·73-s + 6·79-s − 2·83-s − 32·85-s − 12·91-s − 24·95-s + 7·97-s + ⋯
L(s)  = 1  − 1.78·5-s − 1.13·7-s + 1.10·13-s + 1.94·17-s + 1.37·19-s + 1.25·23-s + 11/5·25-s + 0.557·29-s − 0.718·31-s + 2.02·35-s − 0.821·37-s − 1.21·43-s + 1.45·47-s + 2/7·49-s − 1.64·53-s + 0.130·59-s + 0.256·61-s − 1.98·65-s − 1.22·67-s − 0.593·71-s − 1.52·73-s + 0.675·79-s − 0.219·83-s − 3.47·85-s − 1.25·91-s − 2.46·95-s + 0.710·97-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

\(L(1)\) \(\approx\) \(1.491254819\)
\(L(\frac12)\) \(\approx\) \(1.491254819\)
\(L(\frac{3}{2})\) 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 \( 1 + 4 T + p T^{2} \) 1.5.e
7 \( 1 + 3 T + p T^{2} \) 1.7.d
11 \( 1 + p T^{2} \) 1.11.a
13 \( 1 - 4 T + p T^{2} \) 1.13.ae
17 \( 1 - 8 T + p T^{2} \) 1.17.ai
19 \( 1 - 6 T + p T^{2} \) 1.19.ag
23 \( 1 - 6 T + p T^{2} \) 1.23.ag
29 \( 1 - 3 T + p T^{2} \) 1.29.ad
31 \( 1 + 4 T + p T^{2} \) 1.31.e
37 \( 1 + 5 T + p T^{2} \) 1.37.f
41 \( 1 + p T^{2} \) 1.41.a
43 \( 1 + 8 T + p T^{2} \) 1.43.i
47 \( 1 - 10 T + p T^{2} \) 1.47.ak
53 \( 1 + 12 T + p T^{2} \) 1.53.m
59 \( 1 - T + p T^{2} \) 1.59.ab
61 \( 1 - 2 T + p T^{2} \) 1.61.ac
67 \( 1 + 10 T + p T^{2} \) 1.67.k
71 \( 1 + 5 T + p T^{2} \) 1.71.f
73 \( 1 + 13 T + p T^{2} \) 1.73.n
79 \( 1 - 6 T + p T^{2} \) 1.79.ag
83 \( 1 + 2 T + p T^{2} \) 1.83.c
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

−12.84323166786942, −12.29611666048900, −12.12643634260268, −11.57089970999150, −11.19624847417104, −10.65502757725599, −10.16060153134565, −9.725914947461890, −9.031944682855361, −8.755105701352956, −8.173325256888356, −7.636280558886101, −7.287716128588666, −6.965383889005358, −6.214530717840917, −5.776546524306082, −5.123163110969809, −4.685864386932218, −3.879187240537116, −3.465729124691005, −3.178662988809792, −2.915618528027460, −1.506709245745746, −1.023079518981015, −0.4165671153798789, 0.4165671153798789, 1.023079518981015, 1.506709245745746, 2.915618528027460, 3.178662988809792, 3.465729124691005, 3.879187240537116, 4.685864386932218, 5.123163110969809, 5.776546524306082, 6.214530717840917, 6.965383889005358, 7.287716128588666, 7.636280558886101, 8.173325256888356, 8.755105701352956, 9.031944682855361, 9.725914947461890, 10.16060153134565, 10.65502757725599, 11.19624847417104, 11.57089970999150, 12.12643634260268, 12.29611666048900, 12.84323166786942

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