Properties

Label 4-280e2-1.1-c1e2-0-7
Degree $4$
Conductor $78400$
Sign $1$
Analytic cond. $4.99885$
Root an. cond. $1.49526$
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  − 2·4-s + 2·9-s + 12·11-s + 4·16-s − 5·25-s − 4·36-s − 24·44-s − 7·49-s − 8·64-s − 5·81-s + 24·99-s + 10·100-s + 86·121-s + 127-s + 131-s + 137-s + 139-s + 8·144-s + 149-s + 151-s + 157-s + 163-s + 167-s − 26·169-s + 173-s + 48·176-s + 179-s + ⋯
L(s)  = 1  − 4-s + 2/3·9-s + 3.61·11-s + 16-s − 25-s − 2/3·36-s − 3.61·44-s − 49-s − 64-s − 5/9·81-s + 2.41·99-s + 100-s + 7.81·121-s + 0.0887·127-s + 0.0873·131-s + 0.0854·137-s + 0.0848·139-s + 2/3·144-s + 0.0819·149-s + 0.0813·151-s + 0.0798·157-s + 0.0783·163-s + 0.0773·167-s − 2·169-s + 0.0760·173-s + 3.61·176-s + 0.0747·179-s + ⋯

Functional equation

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

Invariants

Degree: \(4\)
Conductor: \(78400\)    =    \(2^{6} \cdot 5^{2} \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(4.99885\)
Root analytic conductor: \(1.49526\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 78400,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.516743543\)
\(L(\frac12)\) \(\approx\) \(1.516743543\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$\Gal(F_p)$$F_p(T)$
bad2$C_2$ \( 1 + p T^{2} \)
5$C_2$ \( 1 + p T^{2} \)
7$C_2$ \( 1 + p T^{2} \)
good3$C_2^2$ \( 1 - 2 T^{2} + p^{2} T^{4} \)
11$C_2$ \( ( 1 - 6 T + p T^{2} )^{2} \)
13$C_2$ \( ( 1 + p T^{2} )^{2} \)
17$C_2^2$ \( 1 + 2 T^{2} + p^{2} T^{4} \)
19$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
23$C_2$ \( ( 1 + p T^{2} )^{2} \)
29$C_2$ \( ( 1 - p T^{2} )^{2} \)
31$C_2$ \( ( 1 + p T^{2} )^{2} \)
37$C_2$ \( ( 1 + p T^{2} )^{2} \)
41$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
43$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
47$C_2$ \( ( 1 + p T^{2} )^{2} \)
53$C_2$ \( ( 1 + p T^{2} )^{2} \)
59$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
61$C_2$ \( ( 1 + p T^{2} )^{2} \)
67$C_2$ \( ( 1 - 14 T + p T^{2} )( 1 + 14 T + p T^{2} ) \)
71$C_2$ \( ( 1 - p T^{2} )^{2} \)
73$C_2^2$ \( 1 - 142 T^{2} + p^{2} T^{4} \)
79$C_2$ \( ( 1 - p T^{2} )^{2} \)
83$C_2^2$ \( 1 + 158 T^{2} + p^{2} T^{4} \)
89$C_2$ \( ( 1 - 18 T + p T^{2} )( 1 + 18 T + p T^{2} ) \)
97$C_2^2$ \( 1 - 94 T^{2} + p^{2} T^{4} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{4} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−9.565669527928134740582791013106, −9.403214286508681488348899166089, −8.796244736531070914431951008442, −8.505981583018836732726455405487, −7.75189914679495568519073220851, −7.15422930778059436718130427819, −6.59650246191371029736521081082, −6.23573005751784261986996663855, −5.62862706408842449384753513889, −4.71490216228862847097129025308, −4.22452857137103763944107380300, −3.85723965613467250065129788647, −3.34060628084415810888054474984, −1.76653615542448958592691323721, −1.13722799333171730144948342316, 1.13722799333171730144948342316, 1.76653615542448958592691323721, 3.34060628084415810888054474984, 3.85723965613467250065129788647, 4.22452857137103763944107380300, 4.71490216228862847097129025308, 5.62862706408842449384753513889, 6.23573005751784261986996663855, 6.59650246191371029736521081082, 7.15422930778059436718130427819, 7.75189914679495568519073220851, 8.505981583018836732726455405487, 8.796244736531070914431951008442, 9.403214286508681488348899166089, 9.565669527928134740582791013106

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