Properties

Label 2-51842-1.1-c1-0-14
Degree $2$
Conductor $51842$
Sign $-1$
Analytic cond. $413.960$
Root an. cond. $20.3460$
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-s + 2·3-s + 4-s − 2·6-s − 8-s + 9-s + 2·12-s + 4·13-s + 16-s + 6·17-s − 18-s + 2·19-s − 2·24-s − 5·25-s − 4·26-s − 4·27-s − 6·29-s + 4·31-s − 32-s − 6·34-s + 36-s − 2·37-s − 2·38-s + 8·39-s − 6·41-s − 8·43-s + 12·47-s + ⋯
L(s)  = 1  − 0.707·2-s + 1.15·3-s + 1/2·4-s − 0.816·6-s − 0.353·8-s + 1/3·9-s + 0.577·12-s + 1.10·13-s + 1/4·16-s + 1.45·17-s − 0.235·18-s + 0.458·19-s − 0.408·24-s − 25-s − 0.784·26-s − 0.769·27-s − 1.11·29-s + 0.718·31-s − 0.176·32-s − 1.02·34-s + 1/6·36-s − 0.328·37-s − 0.324·38-s + 1.28·39-s − 0.937·41-s − 1.21·43-s + 1.75·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 51842 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 51842 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(51842\)    =    \(2 \cdot 7^{2} \cdot 23^{2}\)
Sign: $-1$
Analytic conductor: \(413.960\)
Root analytic conductor: \(20.3460\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 51842,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
7 \( 1 \)
23 \( 1 \)
good3 \( 1 - 2 T + p T^{2} \) 1.3.ac
5 \( 1 + p T^{2} \) 1.5.a
11 \( 1 + p T^{2} \) 1.11.a
13 \( 1 - 4 T + p T^{2} \) 1.13.ae
17 \( 1 - 6 T + p T^{2} \) 1.17.ag
19 \( 1 - 2 T + p T^{2} \) 1.19.ac
29 \( 1 + 6 T + p T^{2} \) 1.29.g
31 \( 1 - 4 T + p T^{2} \) 1.31.ae
37 \( 1 + 2 T + p T^{2} \) 1.37.c
41 \( 1 + 6 T + p T^{2} \) 1.41.g
43 \( 1 + 8 T + p T^{2} \) 1.43.i
47 \( 1 - 12 T + p T^{2} \) 1.47.am
53 \( 1 + 6 T + p T^{2} \) 1.53.g
59 \( 1 - 6 T + p T^{2} \) 1.59.ag
61 \( 1 - 8 T + p T^{2} \) 1.61.ai
67 \( 1 - 4 T + p T^{2} \) 1.67.ae
71 \( 1 + p T^{2} \) 1.71.a
73 \( 1 + 2 T + p T^{2} \) 1.73.c
79 \( 1 + 8 T + p T^{2} \) 1.79.i
83 \( 1 + 6 T + p T^{2} \) 1.83.g
89 \( 1 + 6 T + p T^{2} \) 1.89.g
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

−14.71688946650247, −14.20320025609894, −13.83501630963758, −13.31033589441407, −12.81926668702262, −12.01878168502246, −11.62333605457552, −11.17705205494114, −10.32275486653526, −10.03890120975865, −9.436254157215824, −9.022458906380164, −8.354753202648190, −8.110149332059267, −7.597697606542388, −7.010624023945231, −6.333816121314228, −5.571323083846240, −5.326160933068359, −3.974482093861297, −3.739191873824977, −3.068494989002011, −2.495778332910390, −1.637430993271355, −1.181738165349491, 0, 1.181738165349491, 1.637430993271355, 2.495778332910390, 3.068494989002011, 3.739191873824977, 3.974482093861297, 5.326160933068359, 5.571323083846240, 6.333816121314228, 7.010624023945231, 7.597697606542388, 8.110149332059267, 8.354753202648190, 9.022458906380164, 9.436254157215824, 10.03890120975865, 10.32275486653526, 11.17705205494114, 11.62333605457552, 12.01878168502246, 12.81926668702262, 13.31033589441407, 13.83501630963758, 14.20320025609894, 14.71688946650247

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