Properties

Label 2-228672-1.1-c1-0-14
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 − 3·7-s − 4·11-s − 4·13-s + 4·23-s − 25-s + 9·29-s + 4·31-s − 6·35-s − 7·37-s + 8·41-s − 4·43-s + 12·47-s + 2·49-s + 6·53-s − 8·55-s − 5·59-s − 2·61-s − 8·65-s + 2·67-s − 9·71-s − 13·73-s + 12·77-s − 12·79-s + 2·83-s + 14·89-s + 12·91-s + ⋯
L(s)  = 1  + 0.894·5-s − 1.13·7-s − 1.20·11-s − 1.10·13-s + 0.834·23-s − 1/5·25-s + 1.67·29-s + 0.718·31-s − 1.01·35-s − 1.15·37-s + 1.24·41-s − 0.609·43-s + 1.75·47-s + 2/7·49-s + 0.824·53-s − 1.07·55-s − 0.650·59-s − 0.256·61-s − 0.992·65-s + 0.244·67-s − 1.06·71-s − 1.52·73-s + 1.36·77-s − 1.35·79-s + 0.219·83-s + 1.48·89-s + 1.25·91-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

\(L(1)\) \(\approx\) \(1.482175898\)
\(L(\frac12)\) \(\approx\) \(1.482175898\)
\(L(\frac{3}{2})\) 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.ac
7 \( 1 + 3 T + p T^{2} \) 1.7.d
11 \( 1 + 4 T + p T^{2} \) 1.11.e
13 \( 1 + 4 T + p T^{2} \) 1.13.e
17 \( 1 + p T^{2} \) 1.17.a
19 \( 1 + p T^{2} \) 1.19.a
23 \( 1 - 4 T + p T^{2} \) 1.23.ae
29 \( 1 - 9 T + p T^{2} \) 1.29.aj
31 \( 1 - 4 T + p T^{2} \) 1.31.ae
37 \( 1 + 7 T + p T^{2} \) 1.37.h
41 \( 1 - 8 T + p T^{2} \) 1.41.ai
43 \( 1 + 4 T + p T^{2} \) 1.43.e
47 \( 1 - 12 T + p T^{2} \) 1.47.am
53 \( 1 - 6 T + p T^{2} \) 1.53.ag
59 \( 1 + 5 T + p T^{2} \) 1.59.f
61 \( 1 + 2 T + p T^{2} \) 1.61.c
67 \( 1 - 2 T + p T^{2} \) 1.67.ac
71 \( 1 + 9 T + p T^{2} \) 1.71.j
73 \( 1 + 13 T + p T^{2} \) 1.73.n
79 \( 1 + 12 T + p T^{2} \) 1.79.m
83 \( 1 - 2 T + p T^{2} \) 1.83.ac
89 \( 1 - 14 T + p T^{2} \) 1.89.ao
97 \( 1 + 17 T + p T^{2} \) 1.97.r
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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

−12.98173612250711, −12.54266671230703, −12.08489373153054, −11.73189198500094, −10.85352698863779, −10.42369723148062, −10.11011106237277, −9.866524065661174, −9.176210505908980, −8.880063959919667, −8.267299520386252, −7.617816144882435, −7.175227071985928, −6.794867480198331, −6.117731892034895, −5.788077541393099, −5.277418034948991, −4.688902283692953, −4.307379979041196, −3.331280351437385, −2.872861975179086, −2.559822676622158, −1.980282569553999, −1.069819523977338, −0.3569845482099398, 0.3569845482099398, 1.069819523977338, 1.980282569553999, 2.559822676622158, 2.872861975179086, 3.331280351437385, 4.307379979041196, 4.688902283692953, 5.277418034948991, 5.788077541393099, 6.117731892034895, 6.794867480198331, 7.175227071985928, 7.617816144882435, 8.267299520386252, 8.880063959919667, 9.176210505908980, 9.866524065661174, 10.11011106237277, 10.42369723148062, 10.85352698863779, 11.73189198500094, 12.08489373153054, 12.54266671230703, 12.98173612250711

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