Properties

Label 2-247744-1.1-c1-0-23
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·5-s − 3·9-s + 2·13-s + 4·17-s − 6·19-s + 4·23-s − 25-s − 10·29-s − 2·31-s − 10·37-s − 12·41-s + 4·43-s + 6·45-s + 10·53-s + 12·59-s − 4·65-s + 8·67-s − 8·71-s − 6·73-s − 79-s + 9·81-s − 10·83-s − 8·85-s + 2·89-s + 12·95-s + 2·97-s + 101-s + ⋯
L(s)  = 1  − 0.894·5-s − 9-s + 0.554·13-s + 0.970·17-s − 1.37·19-s + 0.834·23-s − 1/5·25-s − 1.85·29-s − 0.359·31-s − 1.64·37-s − 1.87·41-s + 0.609·43-s + 0.894·45-s + 1.37·53-s + 1.56·59-s − 0.496·65-s + 0.977·67-s − 0.949·71-s − 0.702·73-s − 0.112·79-s + 81-s − 1.09·83-s − 0.867·85-s + 0.211·89-s + 1.23·95-s + 0.203·97-s + 0.0995·101-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: \(1\)
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 \( 1 + p T^{2} \) 1.3.a
5 \( 1 + 2 T + p T^{2} \) 1.5.c
11 \( 1 + p T^{2} \) 1.11.a
13 \( 1 - 2 T + p T^{2} \) 1.13.ac
17 \( 1 - 4 T + p T^{2} \) 1.17.ae
19 \( 1 + 6 T + p T^{2} \) 1.19.g
23 \( 1 - 4 T + p T^{2} \) 1.23.ae
29 \( 1 + 10 T + p T^{2} \) 1.29.k
31 \( 1 + 2 T + p T^{2} \) 1.31.c
37 \( 1 + 10 T + p T^{2} \) 1.37.k
41 \( 1 + 12 T + p T^{2} \) 1.41.m
43 \( 1 - 4 T + p T^{2} \) 1.43.ae
47 \( 1 + p T^{2} \) 1.47.a
53 \( 1 - 10 T + p T^{2} \) 1.53.ak
59 \( 1 - 12 T + p T^{2} \) 1.59.am
61 \( 1 + p T^{2} \) 1.61.a
67 \( 1 - 8 T + p T^{2} \) 1.67.ai
71 \( 1 + 8 T + p T^{2} \) 1.71.i
73 \( 1 + 6 T + p T^{2} \) 1.73.g
83 \( 1 + 10 T + p T^{2} \) 1.83.k
89 \( 1 - 2 T + p T^{2} \) 1.89.ac
97 \( 1 - 2 T + p T^{2} \) 1.97.ac
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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

−12.92687218091335, −12.76831200704788, −11.99413421699404, −11.65204533484330, −11.38863128435514, −10.85606850308399, −10.31496775896465, −10.05015556659473, −9.077165196257049, −8.883338068848422, −8.434528198488318, −8.036850497656339, −7.358677887361250, −7.114540354424753, −6.432986186358958, −5.901538893797719, −5.298145288835002, −5.152075110251597, −4.148410495206765, −3.759062259536499, −3.453386510782366, −2.791803919954618, −2.064722617362020, −1.529202505467616, −0.5743701571920065, 0, 0.5743701571920065, 1.529202505467616, 2.064722617362020, 2.791803919954618, 3.453386510782366, 3.759062259536499, 4.148410495206765, 5.152075110251597, 5.298145288835002, 5.901538893797719, 6.432986186358958, 7.114540354424753, 7.358677887361250, 8.036850497656339, 8.434528198488318, 8.883338068848422, 9.077165196257049, 10.05015556659473, 10.31496775896465, 10.85606850308399, 11.38863128435514, 11.65204533484330, 11.99413421699404, 12.76831200704788, 12.92687218091335

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