Properties

Label 2-1800-1.1-c1-0-10
Degree $2$
Conductor $1800$
Sign $1$
Analytic cond. $14.3730$
Root an. cond. $3.79118$
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  + 2·7-s + 4·11-s + 4·13-s − 4·19-s + 2·23-s − 2·29-s + 4·37-s − 2·41-s − 6·43-s + 6·47-s − 3·49-s + 4·53-s + 12·59-s − 10·61-s + 14·67-s − 8·71-s + 8·73-s + 8·77-s + 16·79-s − 2·83-s − 6·89-s + 8·91-s + 16·97-s − 6·101-s + 14·103-s + 10·107-s − 6·109-s + ⋯
L(s)  = 1  + 0.755·7-s + 1.20·11-s + 1.10·13-s − 0.917·19-s + 0.417·23-s − 0.371·29-s + 0.657·37-s − 0.312·41-s − 0.914·43-s + 0.875·47-s − 3/7·49-s + 0.549·53-s + 1.56·59-s − 1.28·61-s + 1.71·67-s − 0.949·71-s + 0.936·73-s + 0.911·77-s + 1.80·79-s − 0.219·83-s − 0.635·89-s + 0.838·91-s + 1.62·97-s − 0.597·101-s + 1.37·103-s + 0.966·107-s − 0.574·109-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1800 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1800 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1800\)    =    \(2^{3} \cdot 3^{2} \cdot 5^{2}\)
Sign: $1$
Analytic conductor: \(14.3730\)
Root analytic conductor: \(3.79118\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1800,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.138817306\)
\(L(\frac12)\) \(\approx\) \(2.138817306\)
\(L(\frac{3}{2})\) 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 \( 1 \)
5 \( 1 \)
good7 \( 1 - 2 T + p T^{2} \) 1.7.ac
11 \( 1 - 4 T + p T^{2} \) 1.11.ae
13 \( 1 - 4 T + p T^{2} \) 1.13.ae
17 \( 1 + p T^{2} \) 1.17.a
19 \( 1 + 4 T + p T^{2} \) 1.19.e
23 \( 1 - 2 T + p T^{2} \) 1.23.ac
29 \( 1 + 2 T + p T^{2} \) 1.29.c
31 \( 1 + p T^{2} \) 1.31.a
37 \( 1 - 4 T + p T^{2} \) 1.37.ae
41 \( 1 + 2 T + p T^{2} \) 1.41.c
43 \( 1 + 6 T + p T^{2} \) 1.43.g
47 \( 1 - 6 T + p T^{2} \) 1.47.ag
53 \( 1 - 4 T + p T^{2} \) 1.53.ae
59 \( 1 - 12 T + p T^{2} \) 1.59.am
61 \( 1 + 10 T + p T^{2} \) 1.61.k
67 \( 1 - 14 T + p T^{2} \) 1.67.ao
71 \( 1 + 8 T + p T^{2} \) 1.71.i
73 \( 1 - 8 T + p T^{2} \) 1.73.ai
79 \( 1 - 16 T + p T^{2} \) 1.79.aq
83 \( 1 + 2 T + p T^{2} \) 1.83.c
89 \( 1 + 6 T + p T^{2} \) 1.89.g
97 \( 1 - 16 T + p T^{2} \) 1.97.aq
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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

−9.076671008574562961831249636879, −8.585728195214861045675483029522, −7.81135491243190146866399938297, −6.76652613570959587126287493943, −6.19373330497638433979341785295, −5.18231490639048164598324241536, −4.22149194734832020050341258471, −3.53324038675806191397269745952, −2.09779734649908396191483201131, −1.09129333142894422564489881503, 1.09129333142894422564489881503, 2.09779734649908396191483201131, 3.53324038675806191397269745952, 4.22149194734832020050341258471, 5.18231490639048164598324241536, 6.19373330497638433979341785295, 6.76652613570959587126287493943, 7.81135491243190146866399938297, 8.585728195214861045675483029522, 9.076671008574562961831249636879

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