Properties

Label 2-247744-1.1-c1-0-44
Degree $2$
Conductor $247744$
Sign $1$
Analytic cond. $1978.24$
Root an. cond. $44.4774$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $2$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·3-s − 2·5-s + 9-s − 4·11-s − 2·13-s + 4·15-s − 6·17-s + 8·23-s − 25-s + 4·27-s + 2·29-s − 10·31-s + 8·33-s + 2·37-s + 4·39-s + 2·41-s + 4·43-s − 2·45-s − 4·47-s + 12·51-s − 6·53-s + 8·55-s + 6·59-s − 8·61-s + 4·65-s + 8·67-s − 16·69-s + ⋯
L(s)  = 1  − 1.15·3-s − 0.894·5-s + 1/3·9-s − 1.20·11-s − 0.554·13-s + 1.03·15-s − 1.45·17-s + 1.66·23-s − 1/5·25-s + 0.769·27-s + 0.371·29-s − 1.79·31-s + 1.39·33-s + 0.328·37-s + 0.640·39-s + 0.312·41-s + 0.609·43-s − 0.298·45-s − 0.583·47-s + 1.68·51-s − 0.824·53-s + 1.07·55-s + 0.781·59-s − 1.02·61-s + 0.496·65-s + 0.977·67-s − 1.92·69-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 247744 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 247744 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(247744\)    =    \(2^{6} \cdot 7^{2} \cdot 79\)
Sign: $1$
Analytic conductor: \(1978.24\)
Root analytic conductor: \(44.4774\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(2\)
Selberg data: \((2,\ 247744,\ (\ :1/2),\ 1)\)

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 \( 1 \)
7 \( 1 \)
79 \( 1 - T \)
good3 \( 1 + 2 T + p T^{2} \) 1.3.c
5 \( 1 + 2 T + p T^{2} \) 1.5.c
11 \( 1 + 4 T + p T^{2} \) 1.11.e
13 \( 1 + 2 T + p T^{2} \) 1.13.c
17 \( 1 + 6 T + p T^{2} \) 1.17.g
19 \( 1 + p T^{2} \) 1.19.a
23 \( 1 - 8 T + p T^{2} \) 1.23.ai
29 \( 1 - 2 T + p T^{2} \) 1.29.ac
31 \( 1 + 10 T + p T^{2} \) 1.31.k
37 \( 1 - 2 T + p T^{2} \) 1.37.ac
41 \( 1 - 2 T + p T^{2} \) 1.41.ac
43 \( 1 - 4 T + p T^{2} \) 1.43.ae
47 \( 1 + 4 T + p T^{2} \) 1.47.e
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.i
67 \( 1 - 8 T + p T^{2} \) 1.67.ai
71 \( 1 - 4 T + p T^{2} \) 1.71.ae
73 \( 1 + 12 T + p T^{2} \) 1.73.m
83 \( 1 + 12 T + p T^{2} \) 1.83.m
89 \( 1 + 4 T + p T^{2} \) 1.89.e
97 \( 1 + 8 T + p T^{2} \) 1.97.i
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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

−13.02449690770617, −12.77885983366473, −12.50302962832984, −11.79863720548162, −11.29367979758115, −11.14762542046671, −10.79990496982243, −10.25839381883633, −9.706382777117673, −8.990748652833513, −8.773525207006032, −8.035320140240917, −7.632294285352600, −7.080677564744043, −6.828031978643363, −6.123535832474980, −5.622769868615775, −5.104327038162893, −4.772943886312895, −4.290040825902439, −3.640027831920922, −2.893812668704130, −2.535471997973967, −1.723743449457141, −0.8535117436557705, 0, 0, 0.8535117436557705, 1.723743449457141, 2.535471997973967, 2.893812668704130, 3.640027831920922, 4.290040825902439, 4.772943886312895, 5.104327038162893, 5.622769868615775, 6.123535832474980, 6.828031978643363, 7.080677564744043, 7.632294285352600, 8.035320140240917, 8.773525207006032, 8.990748652833513, 9.706382777117673, 10.25839381883633, 10.79990496982243, 11.14762542046671, 11.29367979758115, 11.79863720548162, 12.50302962832984, 12.77885983366473, 13.02449690770617

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