Properties

Label 2-8280-1.1-c1-0-42
Degree $2$
Conductor $8280$
Sign $1$
Analytic cond. $66.1161$
Root an. cond. $8.13118$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 5-s + 2.34·7-s + 0.333·11-s + 3.37·13-s + 7.81·17-s + 1.20·19-s − 23-s + 25-s + 1.35·29-s − 10.2·31-s − 2.34·35-s + 2.83·37-s + 7.94·41-s − 7.92·43-s + 11.7·47-s − 1.47·49-s + 7.92·53-s − 0.333·55-s + 13.2·59-s + 2.88·61-s − 3.37·65-s + 7.70·67-s − 15.1·71-s − 7.02·73-s + 0.784·77-s + 0.325·79-s + 10.4·83-s + ⋯
L(s)  = 1  − 0.447·5-s + 0.888·7-s + 0.100·11-s + 0.937·13-s + 1.89·17-s + 0.277·19-s − 0.208·23-s + 0.200·25-s + 0.251·29-s − 1.84·31-s − 0.397·35-s + 0.466·37-s + 1.24·41-s − 1.20·43-s + 1.71·47-s − 0.211·49-s + 1.08·53-s − 0.0450·55-s + 1.72·59-s + 0.369·61-s − 0.419·65-s + 0.941·67-s − 1.80·71-s − 0.821·73-s + 0.0893·77-s + 0.0365·79-s + 1.15·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8280 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8280 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8280\)    =    \(2^{3} \cdot 3^{2} \cdot 5 \cdot 23\)
Sign: $1$
Analytic conductor: \(66.1161\)
Root analytic conductor: \(8.13118\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 8280,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.522419883\)
\(L(\frac12)\) \(\approx\) \(2.522419883\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
5 \( 1 + T \)
23 \( 1 + T \)
good7 \( 1 - 2.34T + 7T^{2} \)
11 \( 1 - 0.333T + 11T^{2} \)
13 \( 1 - 3.37T + 13T^{2} \)
17 \( 1 - 7.81T + 17T^{2} \)
19 \( 1 - 1.20T + 19T^{2} \)
29 \( 1 - 1.35T + 29T^{2} \)
31 \( 1 + 10.2T + 31T^{2} \)
37 \( 1 - 2.83T + 37T^{2} \)
41 \( 1 - 7.94T + 41T^{2} \)
43 \( 1 + 7.92T + 43T^{2} \)
47 \( 1 - 11.7T + 47T^{2} \)
53 \( 1 - 7.92T + 53T^{2} \)
59 \( 1 - 13.2T + 59T^{2} \)
61 \( 1 - 2.88T + 61T^{2} \)
67 \( 1 - 7.70T + 67T^{2} \)
71 \( 1 + 15.1T + 71T^{2} \)
73 \( 1 + 7.02T + 73T^{2} \)
79 \( 1 - 0.325T + 79T^{2} \)
83 \( 1 - 10.4T + 83T^{2} \)
89 \( 1 - 8.05T + 89T^{2} \)
97 \( 1 + 1.00T + 97T^{2} \)
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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

−7.66093474247849251849148177750, −7.43540440883278324212562863312, −6.40284477245442403701605430874, −5.52458328082224138644897872132, −5.23844527235205890943414634114, −4.03824225608375858842105281999, −3.71256147530497223860767822565, −2.70753988461150631540574935338, −1.58850041425631154559592112524, −0.852421312517057076272356270917, 0.852421312517057076272356270917, 1.58850041425631154559592112524, 2.70753988461150631540574935338, 3.71256147530497223860767822565, 4.03824225608375858842105281999, 5.23844527235205890943414634114, 5.52458328082224138644897872132, 6.40284477245442403701605430874, 7.43540440883278324212562863312, 7.66093474247849251849148177750

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