Properties

Label 2-280e2-1.1-c1-0-111
Degree $2$
Conductor $78400$
Sign $-1$
Analytic cond. $626.027$
Root an. cond. $25.0205$
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 − 2·9-s − 11-s − 5·13-s − 17-s − 6·19-s − 4·23-s + 5·27-s − 3·29-s − 2·31-s + 33-s + 8·37-s + 5·39-s − 10·41-s + 2·43-s − 7·47-s + 51-s − 2·53-s + 6·57-s + 14·59-s + 8·61-s − 14·67-s + 4·69-s + 10·73-s + 11·79-s + 81-s + 4·83-s + ⋯
L(s)  = 1  − 0.577·3-s − 2/3·9-s − 0.301·11-s − 1.38·13-s − 0.242·17-s − 1.37·19-s − 0.834·23-s + 0.962·27-s − 0.557·29-s − 0.359·31-s + 0.174·33-s + 1.31·37-s + 0.800·39-s − 1.56·41-s + 0.304·43-s − 1.02·47-s + 0.140·51-s − 0.274·53-s + 0.794·57-s + 1.82·59-s + 1.02·61-s − 1.71·67-s + 0.481·69-s + 1.17·73-s + 1.23·79-s + 1/9·81-s + 0.439·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 78400 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 78400 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(78400\)    =    \(2^{6} \cdot 5^{2} \cdot 7^{2}\)
Sign: $-1$
Analytic conductor: \(626.027\)
Root analytic conductor: \(25.0205\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 78400,\ (\ :1/2),\ -1)\)

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)$
bad2 \( 1 \)
5 \( 1 \)
7 \( 1 \)
good3 \( 1 + T + p T^{2} \)
11 \( 1 + T + p T^{2} \)
13 \( 1 + 5 T + p T^{2} \)
17 \( 1 + T + p T^{2} \)
19 \( 1 + 6 T + p T^{2} \)
23 \( 1 + 4 T + p T^{2} \)
29 \( 1 + 3 T + p T^{2} \)
31 \( 1 + 2 T + p T^{2} \)
37 \( 1 - 8 T + p T^{2} \)
41 \( 1 + 10 T + p T^{2} \)
43 \( 1 - 2 T + p T^{2} \)
47 \( 1 + 7 T + p T^{2} \)
53 \( 1 + 2 T + p T^{2} \)
59 \( 1 - 14 T + p T^{2} \)
61 \( 1 - 8 T + p T^{2} \)
67 \( 1 + 14 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 - 11 T + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
89 \( 1 - 4 T + p T^{2} \)
97 \( 1 - 3 T + p T^{2} \)
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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

−14.52985724257132, −13.69824324617247, −13.16029767771652, −12.80120786140476, −12.15936700888770, −11.80242400793415, −11.35840760997968, −10.72612634225353, −10.37954860423420, −9.783372825407738, −9.305798613861430, −8.664046622223796, −8.076592190460927, −7.781856374539780, −6.892338925399806, −6.588206525154902, −5.974104433021791, −5.362293716621017, −4.972297089459043, −4.344735576329427, −3.733651319909574, −2.908803915223758, −2.300269088368083, −1.847580084742966, −0.5903532962803013, 0, 0.5903532962803013, 1.847580084742966, 2.300269088368083, 2.908803915223758, 3.733651319909574, 4.344735576329427, 4.972297089459043, 5.362293716621017, 5.974104433021791, 6.588206525154902, 6.892338925399806, 7.781856374539780, 8.076592190460927, 8.664046622223796, 9.305798613861430, 9.783372825407738, 10.37954860423420, 10.72612634225353, 11.35840760997968, 11.80242400793415, 12.15936700888770, 12.80120786140476, 13.16029767771652, 13.69824324617247, 14.52985724257132

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