Properties

Label 2-228672-1.1-c1-0-39
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 $1$

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 − 9·29-s + 2·31-s + 2·35-s − 9·37-s + 10·41-s + 2·43-s − 10·47-s − 6·49-s + 8·53-s − 4·55-s + 3·59-s + 6·61-s − 4·65-s − 10·67-s + 5·71-s − 9·73-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 − 1.67·29-s + 0.359·31-s + 0.338·35-s − 1.47·37-s + 1.56·41-s + 0.304·43-s − 1.45·47-s − 6/7·49-s + 1.09·53-s − 0.539·55-s + 0.390·59-s + 0.768·61-s − 0.496·65-s − 1.22·67-s + 0.593·71-s − 1.05·73-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: \(1\)
Selberg data: \((2,\ 228672,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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.b
11 \( 1 - 2 T + p T^{2} \) 1.11.ac
13 \( 1 - 2 T + p T^{2} \) 1.13.ac
17 \( 1 + 6 T + p T^{2} \) 1.17.g
19 \( 1 + 6 T + p T^{2} \) 1.19.g
23 \( 1 - 6 T + p T^{2} \) 1.23.ag
29 \( 1 + 9 T + p T^{2} \) 1.29.j
31 \( 1 - 2 T + p T^{2} \) 1.31.ac
37 \( 1 + 9 T + p T^{2} \) 1.37.j
41 \( 1 - 10 T + p T^{2} \) 1.41.ak
43 \( 1 - 2 T + p T^{2} \) 1.43.ac
47 \( 1 + 10 T + p T^{2} \) 1.47.k
53 \( 1 - 8 T + p T^{2} \) 1.53.ai
59 \( 1 - 3 T + p T^{2} \) 1.59.ad
61 \( 1 - 6 T + p T^{2} \) 1.61.ag
67 \( 1 + 10 T + p T^{2} \) 1.67.k
71 \( 1 - 5 T + p T^{2} \) 1.71.af
73 \( 1 + 9 T + p T^{2} \) 1.73.j
79 \( 1 - 12 T + p T^{2} \) 1.79.am
83 \( 1 - 6 T + p T^{2} \) 1.83.ag
89 \( 1 + 12 T + p T^{2} \) 1.89.m
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

−13.17474858946130, −12.72158172022536, −12.33507028632506, −11.52520472986890, −11.41255069663669, −10.92835538956348, −10.56072181692721, −9.889247239745159, −9.243663254897408, −8.916556592907268, −8.596107068614853, −7.993608026517822, −7.475737794032790, −6.827931829412187, −6.683741619606307, −6.054988358466189, −5.517091150484460, −4.741743046537844, −4.369388745882348, −3.769994933318268, −3.545894676119887, −2.737527962301486, −2.085476887836704, −1.546329183747091, −0.6035815796703914, 0, 0.6035815796703914, 1.546329183747091, 2.085476887836704, 2.737527962301486, 3.545894676119887, 3.769994933318268, 4.369388745882348, 4.741743046537844, 5.517091150484460, 6.054988358466189, 6.683741619606307, 6.827931829412187, 7.475737794032790, 7.993608026517822, 8.596107068614853, 8.916556592907268, 9.243663254897408, 9.889247239745159, 10.56072181692721, 10.92835538956348, 11.41255069663669, 11.52520472986890, 12.33507028632506, 12.72158172022536, 13.17474858946130

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