Properties

Label 2-64400-1.1-c1-0-5
Degree $2$
Conductor $64400$
Sign $1$
Analytic cond. $514.236$
Root an. cond. $22.6767$
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  − 7-s − 3·9-s − 4·13-s − 4·17-s + 2·19-s − 23-s + 10·29-s + 6·31-s + 6·37-s − 2·41-s − 4·43-s − 10·47-s + 49-s + 10·53-s − 10·61-s + 3·63-s − 12·67-s − 4·71-s + 10·73-s − 8·79-s + 9·81-s + 2·83-s + 4·91-s + 16·97-s + 101-s + 103-s + 107-s + ⋯
L(s)  = 1  − 0.377·7-s − 9-s − 1.10·13-s − 0.970·17-s + 0.458·19-s − 0.208·23-s + 1.85·29-s + 1.07·31-s + 0.986·37-s − 0.312·41-s − 0.609·43-s − 1.45·47-s + 1/7·49-s + 1.37·53-s − 1.28·61-s + 0.377·63-s − 1.46·67-s − 0.474·71-s + 1.17·73-s − 0.900·79-s + 81-s + 0.219·83-s + 0.419·91-s + 1.62·97-s + 0.0995·101-s + 0.0985·103-s + 0.0966·107-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 64400 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 64400 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(64400\)    =    \(2^{4} \cdot 5^{2} \cdot 7 \cdot 23\)
Sign: $1$
Analytic conductor: \(514.236\)
Root analytic conductor: \(22.6767\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 64400,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.9622299264\)
\(L(\frac12)\) \(\approx\) \(0.9622299264\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 \)
7 \( 1 + T \)
23 \( 1 + T \)
good3 \( 1 + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 + 4 T + p T^{2} \)
17 \( 1 + 4 T + p T^{2} \)
19 \( 1 - 2 T + p T^{2} \)
29 \( 1 - 10 T + p T^{2} \)
31 \( 1 - 6 T + p T^{2} \)
37 \( 1 - 6 T + p T^{2} \)
41 \( 1 + 2 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + 10 T + p T^{2} \)
53 \( 1 - 10 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 + 12 T + p T^{2} \)
71 \( 1 + 4 T + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 - 2 T + p T^{2} \)
89 \( 1 + p T^{2} \)
97 \( 1 - 16 T + p T^{2} \)
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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

−14.19233963830679, −13.70559436682071, −13.35697550929990, −12.71323070795494, −12.03584283617868, −11.82417734425015, −11.34240888212143, −10.61476076676527, −10.07854500596489, −9.791319575840224, −8.949021217932315, −8.732332247959993, −7.997914152430968, −7.601450019728560, −6.801456626717178, −6.382545907235869, −5.958857744392569, −5.011918466219747, −4.824960252380646, −4.094011655599304, −3.210928132637421, −2.730748166494429, −2.311832109872842, −1.259622602656205, −0.3387076403698521, 0.3387076403698521, 1.259622602656205, 2.311832109872842, 2.730748166494429, 3.210928132637421, 4.094011655599304, 4.824960252380646, 5.011918466219747, 5.958857744392569, 6.382545907235869, 6.801456626717178, 7.601450019728560, 7.997914152430968, 8.732332247959993, 8.949021217932315, 9.791319575840224, 10.07854500596489, 10.61476076676527, 11.34240888212143, 11.82417734425015, 12.03584283617868, 12.71323070795494, 13.35697550929990, 13.70559436682071, 14.19233963830679

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