Properties

Label 2-228672-1.1-c1-0-5
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 + 3·7-s + 3·11-s + 2·17-s − 6·19-s − 3·23-s − 4·25-s + 4·29-s − 6·31-s − 3·35-s − 7·37-s − 5·41-s − 6·43-s + 9·47-s + 2·49-s − 11·53-s − 3·55-s + 6·59-s − 8·61-s − 12·71-s − 15·73-s + 9·77-s + 12·79-s + 3·83-s − 2·85-s − 2·89-s + 6·95-s + ⋯
L(s)  = 1  − 0.447·5-s + 1.13·7-s + 0.904·11-s + 0.485·17-s − 1.37·19-s − 0.625·23-s − 4/5·25-s + 0.742·29-s − 1.07·31-s − 0.507·35-s − 1.15·37-s − 0.780·41-s − 0.914·43-s + 1.31·47-s + 2/7·49-s − 1.51·53-s − 0.404·55-s + 0.781·59-s − 1.02·61-s − 1.42·71-s − 1.75·73-s + 1.02·77-s + 1.35·79-s + 0.329·83-s − 0.216·85-s − 0.211·89-s + 0.615·95-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

\(L(1)\) \(\approx\) \(1.167576765\)
\(L(\frac12)\) \(\approx\) \(1.167576765\)
\(L(\frac{3}{2})\) 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 \( 1 - 3 T + p T^{2} \) 1.7.ad
11 \( 1 - 3 T + p T^{2} \) 1.11.ad
13 \( 1 + p T^{2} \) 1.13.a
17 \( 1 - 2 T + p T^{2} \) 1.17.ac
19 \( 1 + 6 T + p T^{2} \) 1.19.g
23 \( 1 + 3 T + p T^{2} \) 1.23.d
29 \( 1 - 4 T + p T^{2} \) 1.29.ae
31 \( 1 + 6 T + p T^{2} \) 1.31.g
37 \( 1 + 7 T + p T^{2} \) 1.37.h
41 \( 1 + 5 T + p T^{2} \) 1.41.f
43 \( 1 + 6 T + p T^{2} \) 1.43.g
47 \( 1 - 9 T + p T^{2} \) 1.47.aj
53 \( 1 + 11 T + p T^{2} \) 1.53.l
59 \( 1 - 6 T + p T^{2} \) 1.59.ag
61 \( 1 + 8 T + p T^{2} \) 1.61.i
67 \( 1 + p T^{2} \) 1.67.a
71 \( 1 + 12 T + p T^{2} \) 1.71.m
73 \( 1 + 15 T + p T^{2} \) 1.73.p
79 \( 1 - 12 T + p T^{2} \) 1.79.am
83 \( 1 - 3 T + p T^{2} \) 1.83.ad
89 \( 1 + 2 T + p T^{2} \) 1.89.c
97 \( 1 + 6 T + p T^{2} \) 1.97.g
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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

−12.89009399245431, −12.25336542761409, −11.96331238683143, −11.69848211462284, −11.08724569508931, −10.58898439979437, −10.35110604460507, −9.618580263429190, −9.109558048903753, −8.613963362027792, −8.241555005894499, −7.811786979358202, −7.311264955938556, −6.721744039107639, −6.299871818220463, −5.669226987774489, −5.195840213693641, −4.532946121133794, −4.193350730165938, −3.692126691803839, −3.115945976217873, −2.273402548566854, −1.629604622453049, −1.429927381103674, −0.2875167341102733, 0.2875167341102733, 1.429927381103674, 1.629604622453049, 2.273402548566854, 3.115945976217873, 3.692126691803839, 4.193350730165938, 4.532946121133794, 5.195840213693641, 5.669226987774489, 6.299871818220463, 6.721744039107639, 7.311264955938556, 7.811786979358202, 8.241555005894499, 8.613963362027792, 9.109558048903753, 9.618580263429190, 10.35110604460507, 10.58898439979437, 11.08724569508931, 11.69848211462284, 11.96331238683143, 12.25336542761409, 12.89009399245431

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