Properties

Label 2-7872-1.1-c1-0-135
Degree $2$
Conductor $7872$
Sign $-1$
Analytic cond. $62.8582$
Root an. cond. $7.92831$
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 − 2·7-s + 9-s + 11-s + 2·13-s − 17-s + 4·19-s − 2·21-s − 6·23-s − 5·25-s + 27-s − 5·29-s − 3·31-s + 33-s + 3·37-s + 2·39-s + 41-s + 7·43-s − 3·47-s − 3·49-s − 51-s − 10·53-s + 4·57-s − 61-s − 2·63-s − 2·67-s − 6·69-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.755·7-s + 1/3·9-s + 0.301·11-s + 0.554·13-s − 0.242·17-s + 0.917·19-s − 0.436·21-s − 1.25·23-s − 25-s + 0.192·27-s − 0.928·29-s − 0.538·31-s + 0.174·33-s + 0.493·37-s + 0.320·39-s + 0.156·41-s + 1.06·43-s − 0.437·47-s − 3/7·49-s − 0.140·51-s − 1.37·53-s + 0.529·57-s − 0.128·61-s − 0.251·63-s − 0.244·67-s − 0.722·69-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7872 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7872 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(7872\)    =    \(2^{6} \cdot 3 \cdot 41\)
Sign: $-1$
Analytic conductor: \(62.8582\)
Root analytic conductor: \(7.92831\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 7872,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
41 \( 1 - T \)
good5 \( 1 + p T^{2} \) 1.5.a
7 \( 1 + 2 T + p T^{2} \) 1.7.c
11 \( 1 - T + p T^{2} \) 1.11.ab
13 \( 1 - 2 T + p T^{2} \) 1.13.ac
17 \( 1 + T + p T^{2} \) 1.17.b
19 \( 1 - 4 T + p T^{2} \) 1.19.ae
23 \( 1 + 6 T + p T^{2} \) 1.23.g
29 \( 1 + 5 T + p T^{2} \) 1.29.f
31 \( 1 + 3 T + p T^{2} \) 1.31.d
37 \( 1 - 3 T + p T^{2} \) 1.37.ad
43 \( 1 - 7 T + p T^{2} \) 1.43.ah
47 \( 1 + 3 T + p T^{2} \) 1.47.d
53 \( 1 + 10 T + p T^{2} \) 1.53.k
59 \( 1 + p T^{2} \) 1.59.a
61 \( 1 + T + p T^{2} \) 1.61.b
67 \( 1 + 2 T + p T^{2} \) 1.67.c
71 \( 1 - 3 T + p T^{2} \) 1.71.ad
73 \( 1 + 11 T + p T^{2} \) 1.73.l
79 \( 1 - 6 T + p T^{2} \) 1.79.ag
83 \( 1 + 4 T + p T^{2} \) 1.83.e
89 \( 1 - 6 T + p T^{2} \) 1.89.ag
97 \( 1 - 8 T + p T^{2} \) 1.97.ai
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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

−7.66980428807115231479937103006, −6.82859905209233024790970758309, −6.10012211567341971842158532907, −5.60099490110489015753775508014, −4.46819991018812124205077422334, −3.77053973020507729021356379144, −3.23751380039748455336285563168, −2.26197553158317614556998571042, −1.39459809147563263209556289118, 0, 1.39459809147563263209556289118, 2.26197553158317614556998571042, 3.23751380039748455336285563168, 3.77053973020507729021356379144, 4.46819991018812124205077422334, 5.60099490110489015753775508014, 6.10012211567341971842158532907, 6.82859905209233024790970758309, 7.66980428807115231479937103006

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