Properties

Label 2-9680-1.1-c1-0-141
Degree $2$
Conductor $9680$
Sign $1$
Analytic cond. $77.2951$
Root an. cond. $8.79176$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s + 5-s + 3·7-s − 2·9-s + 6·13-s + 15-s + 7·17-s + 5·19-s + 3·21-s + 6·23-s + 25-s − 5·27-s − 5·29-s + 3·31-s + 3·35-s + 3·37-s + 6·39-s − 2·41-s + 4·43-s − 2·45-s + 2·47-s + 2·49-s + 7·51-s − 53-s + 5·57-s + 10·59-s − 7·61-s + ⋯
L(s)  = 1  + 0.577·3-s + 0.447·5-s + 1.13·7-s − 2/3·9-s + 1.66·13-s + 0.258·15-s + 1.69·17-s + 1.14·19-s + 0.654·21-s + 1.25·23-s + 1/5·25-s − 0.962·27-s − 0.928·29-s + 0.538·31-s + 0.507·35-s + 0.493·37-s + 0.960·39-s − 0.312·41-s + 0.609·43-s − 0.298·45-s + 0.291·47-s + 2/7·49-s + 0.980·51-s − 0.137·53-s + 0.662·57-s + 1.30·59-s − 0.896·61-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 9680 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 9680 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(9680\)    =    \(2^{4} \cdot 5 \cdot 11^{2}\)
Sign: $1$
Analytic conductor: \(77.2951\)
Root analytic conductor: \(8.79176\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 9680,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(4.099172805\)
\(L(\frac12)\) \(\approx\) \(4.099172805\)
\(L(\frac{3}{2})\) 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 \( 1 \)
5 \( 1 - T \)
11 \( 1 \)
good3 \( 1 - T + p T^{2} \) 1.3.ab
7 \( 1 - 3 T + p T^{2} \) 1.7.ad
13 \( 1 - 6 T + p T^{2} \) 1.13.ag
17 \( 1 - 7 T + p T^{2} \) 1.17.ah
19 \( 1 - 5 T + p T^{2} \) 1.19.af
23 \( 1 - 6 T + p T^{2} \) 1.23.ag
29 \( 1 + 5 T + p T^{2} \) 1.29.f
31 \( 1 - 3 T + p T^{2} \) 1.31.ad
37 \( 1 - 3 T + p T^{2} \) 1.37.ad
41 \( 1 + 2 T + p T^{2} \) 1.41.c
43 \( 1 - 4 T + p T^{2} \) 1.43.ae
47 \( 1 - 2 T + p T^{2} \) 1.47.ac
53 \( 1 + T + p T^{2} \) 1.53.b
59 \( 1 - 10 T + p T^{2} \) 1.59.ak
61 \( 1 + 7 T + p T^{2} \) 1.61.h
67 \( 1 + 8 T + p T^{2} \) 1.67.i
71 \( 1 + 7 T + p T^{2} \) 1.71.h
73 \( 1 + 14 T + p T^{2} \) 1.73.o
79 \( 1 - 10 T + p T^{2} \) 1.79.ak
83 \( 1 + 6 T + p T^{2} \) 1.83.g
89 \( 1 + 15 T + p T^{2} \) 1.89.p
97 \( 1 + 12 T + p T^{2} \) 1.97.m
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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

−7.73930572385306761916795894207, −7.25608313450432631880524450257, −6.10220478078174615639849973432, −5.61639119656307828064880356254, −5.11099267243398587585908430842, −4.07069959255423075871921934095, −3.28408133469314171372659565728, −2.76553650641030825364230989376, −1.52990487570033343619788516146, −1.09373788209950214337973577600, 1.09373788209950214337973577600, 1.52990487570033343619788516146, 2.76553650641030825364230989376, 3.28408133469314171372659565728, 4.07069959255423075871921934095, 5.11099267243398587585908430842, 5.61639119656307828064880356254, 6.10220478078174615639849973432, 7.25608313450432631880524450257, 7.73930572385306761916795894207

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