Properties

Label 2-1872-1.1-c1-0-18
Degree $2$
Conductor $1872$
Sign $-1$
Analytic cond. $14.9479$
Root an. cond. $3.86626$
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 − 2·7-s + 4·11-s − 13-s + 2·19-s + 4·23-s − 25-s − 2·31-s + 4·35-s − 10·37-s − 2·41-s − 8·43-s − 3·49-s − 12·53-s − 8·55-s + 12·59-s − 6·61-s + 2·65-s + 6·67-s − 8·71-s − 2·73-s − 8·77-s − 12·79-s − 4·83-s − 14·89-s + 2·91-s − 4·95-s + ⋯
L(s)  = 1  − 0.894·5-s − 0.755·7-s + 1.20·11-s − 0.277·13-s + 0.458·19-s + 0.834·23-s − 1/5·25-s − 0.359·31-s + 0.676·35-s − 1.64·37-s − 0.312·41-s − 1.21·43-s − 3/7·49-s − 1.64·53-s − 1.07·55-s + 1.56·59-s − 0.768·61-s + 0.248·65-s + 0.733·67-s − 0.949·71-s − 0.234·73-s − 0.911·77-s − 1.35·79-s − 0.439·83-s − 1.48·89-s + 0.209·91-s − 0.410·95-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1872 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1872 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1872\)    =    \(2^{4} \cdot 3^{2} \cdot 13\)
Sign: $-1$
Analytic conductor: \(14.9479\)
Root analytic conductor: \(3.86626\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1872,\ (\ :1/2),\ -1)\)

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 \( 1 \)
13 \( 1 + T \)
good5 \( 1 + 2 T + p T^{2} \) 1.5.c
7 \( 1 + 2 T + p T^{2} \) 1.7.c
11 \( 1 - 4 T + p T^{2} \) 1.11.ae
17 \( 1 + p T^{2} \) 1.17.a
19 \( 1 - 2 T + p T^{2} \) 1.19.ac
23 \( 1 - 4 T + p T^{2} \) 1.23.ae
29 \( 1 + p T^{2} \) 1.29.a
31 \( 1 + 2 T + p T^{2} \) 1.31.c
37 \( 1 + 10 T + p T^{2} \) 1.37.k
41 \( 1 + 2 T + p T^{2} \) 1.41.c
43 \( 1 + 8 T + p T^{2} \) 1.43.i
47 \( 1 + p T^{2} \) 1.47.a
53 \( 1 + 12 T + p T^{2} \) 1.53.m
59 \( 1 - 12 T + p T^{2} \) 1.59.am
61 \( 1 + 6 T + p T^{2} \) 1.61.g
67 \( 1 - 6 T + p T^{2} \) 1.67.ag
71 \( 1 + 8 T + p T^{2} \) 1.71.i
73 \( 1 + 2 T + p T^{2} \) 1.73.c
79 \( 1 + 12 T + p T^{2} \) 1.79.m
83 \( 1 + 4 T + p T^{2} \) 1.83.e
89 \( 1 + 14 T + p T^{2} \) 1.89.o
97 \( 1 + 10 T + p T^{2} \) 1.97.k
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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

−8.863300511577114143093797530241, −8.094113485334319253161310999595, −7.07354043897480674695460097923, −6.72537483350589688415530290010, −5.62641635641652891418946284560, −4.62071837346471181872188923292, −3.68924576028421344212018780349, −3.10811946465075893055335823526, −1.52827597260791807015207515822, 0, 1.52827597260791807015207515822, 3.10811946465075893055335823526, 3.68924576028421344212018780349, 4.62071837346471181872188923292, 5.62641635641652891418946284560, 6.72537483350589688415530290010, 7.07354043897480674695460097923, 8.094113485334319253161310999595, 8.863300511577114143093797530241

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