Properties

Label 2-2100-1.1-c1-0-16
Degree $2$
Conductor $2100$
Sign $-1$
Analytic cond. $16.7685$
Root an. cond. $4.09494$
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  + 3-s − 7-s + 9-s + 11-s − 4·13-s − 2·17-s − 4·19-s − 21-s − 7·23-s + 27-s − 9·29-s − 2·31-s + 33-s − 37-s − 4·39-s + 8·41-s + 9·43-s − 4·47-s + 49-s − 2·51-s − 6·53-s − 4·57-s + 4·59-s + 4·61-s − 63-s − 9·67-s − 7·69-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.377·7-s + 1/3·9-s + 0.301·11-s − 1.10·13-s − 0.485·17-s − 0.917·19-s − 0.218·21-s − 1.45·23-s + 0.192·27-s − 1.67·29-s − 0.359·31-s + 0.174·33-s − 0.164·37-s − 0.640·39-s + 1.24·41-s + 1.37·43-s − 0.583·47-s + 1/7·49-s − 0.280·51-s − 0.824·53-s − 0.529·57-s + 0.520·59-s + 0.512·61-s − 0.125·63-s − 1.09·67-s − 0.842·69-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2100 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2100 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2100\)    =    \(2^{2} \cdot 3 \cdot 5^{2} \cdot 7\)
Sign: $-1$
Analytic conductor: \(16.7685\)
Root analytic conductor: \(4.09494\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2100,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
5 \( 1 \)
7 \( 1 + T \)
good11 \( 1 - T + p T^{2} \) 1.11.ab
13 \( 1 + 4 T + p T^{2} \) 1.13.e
17 \( 1 + 2 T + p T^{2} \) 1.17.c
19 \( 1 + 4 T + p T^{2} \) 1.19.e
23 \( 1 + 7 T + p T^{2} \) 1.23.h
29 \( 1 + 9 T + p T^{2} \) 1.29.j
31 \( 1 + 2 T + p T^{2} \) 1.31.c
37 \( 1 + T + p T^{2} \) 1.37.b
41 \( 1 - 8 T + p T^{2} \) 1.41.ai
43 \( 1 - 9 T + p T^{2} \) 1.43.aj
47 \( 1 + 4 T + p T^{2} \) 1.47.e
53 \( 1 + 6 T + p T^{2} \) 1.53.g
59 \( 1 - 4 T + p T^{2} \) 1.59.ae
61 \( 1 - 4 T + p T^{2} \) 1.61.ae
67 \( 1 + 9 T + p T^{2} \) 1.67.j
71 \( 1 - 5 T + p T^{2} \) 1.71.af
73 \( 1 + 10 T + p T^{2} \) 1.73.k
79 \( 1 + 15 T + p T^{2} \) 1.79.p
83 \( 1 - 6 T + p T^{2} \) 1.83.ag
89 \( 1 - 8 T + p T^{2} \) 1.89.ai
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

−8.849859088685116549969651186548, −7.85420867657145258328821942784, −7.31982183895857020571579368212, −6.39586265526965700202153455080, −5.60749696226775632351864214093, −4.42103072997298117901358363763, −3.83149616775640479569023732959, −2.63853935755344161562829558920, −1.86849743506491181695892823432, 0, 1.86849743506491181695892823432, 2.63853935755344161562829558920, 3.83149616775640479569023732959, 4.42103072997298117901358363763, 5.60749696226775632351864214093, 6.39586265526965700202153455080, 7.31982183895857020571579368212, 7.85420867657145258328821942784, 8.849859088685116549969651186548

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