Properties

Label 4-320e2-1.1-c1e2-0-7
Degree $4$
Conductor $102400$
Sign $1$
Analytic cond. $6.52911$
Root an. cond. $1.59850$
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  − 2·5-s + 2·9-s + 4·11-s − 4·19-s − 25-s − 4·29-s + 16·31-s + 4·41-s − 4·45-s − 6·49-s − 8·55-s + 20·59-s + 12·61-s − 8·71-s − 5·81-s + 4·89-s + 8·95-s + 8·99-s + 12·101-s − 20·109-s − 6·121-s + 12·125-s + 127-s + 131-s + 137-s + 139-s + 8·145-s + ⋯
L(s)  = 1  − 0.894·5-s + 2/3·9-s + 1.20·11-s − 0.917·19-s − 1/5·25-s − 0.742·29-s + 2.87·31-s + 0.624·41-s − 0.596·45-s − 6/7·49-s − 1.07·55-s + 2.60·59-s + 1.53·61-s − 0.949·71-s − 5/9·81-s + 0.423·89-s + 0.820·95-s + 0.804·99-s + 1.19·101-s − 1.91·109-s − 0.545·121-s + 1.07·125-s + 0.0887·127-s + 0.0873·131-s + 0.0854·137-s + 0.0848·139-s + 0.664·145-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 102400 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 102400 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(102400\)    =    \(2^{12} \cdot 5^{2}\)
Sign: $1$
Analytic conductor: \(6.52911\)
Root analytic conductor: \(1.59850\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 102400,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.411798966\)
\(L(\frac12)\) \(\approx\) \(1.411798966\)
\(L(\frac{3}{2})\) 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 \( 1 \)
5$C_2$ \( 1 + 2 T + p T^{2} \)
good3$C_2^2$ \( 1 - 2 T^{2} + p^{2} T^{4} \)
7$C_2^2$ \( 1 + 6 T^{2} + p^{2} T^{4} \)
11$C_2$$\times$$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + p T^{2} ) \)
13$C_2^2$ \( 1 + 6 T^{2} + p^{2} T^{4} \)
17$C_2^2$ \( 1 + 14 T^{2} + p^{2} T^{4} \)
19$C_2$$\times$$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
23$C_2^2$ \( 1 - 26 T^{2} + p^{2} T^{4} \)
29$C_2$$\times$$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
31$C_2$ \( ( 1 - 8 T + p T^{2} )^{2} \)
37$C_2^2$ \( 1 + 6 T^{2} + p^{2} T^{4} \)
41$C_2$$\times$$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
43$C_2^2$ \( 1 - 18 T^{2} + p^{2} T^{4} \)
47$C_2^2$ \( 1 + 54 T^{2} + p^{2} T^{4} \)
53$C_2^2$ \( 1 - 10 T^{2} + p^{2} T^{4} \)
59$C_2$$\times$$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 - 8 T + p T^{2} ) \)
61$C_2$$\times$$C_2$ \( ( 1 - 14 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
67$C_2^2$ \( 1 - 66 T^{2} + p^{2} T^{4} \)
71$C_2$$\times$$C_2$ \( ( 1 + p T^{2} )( 1 + 8 T + p T^{2} ) \)
73$C_2^2$ \( 1 + 30 T^{2} + p^{2} T^{4} \)
79$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
83$C_2^2$ \( 1 + 62 T^{2} + p^{2} T^{4} \)
89$C_2$$\times$$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
97$C_2^2$ \( 1 - 18 T^{2} + p^{2} T^{4} \)
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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

−9.632090527523456196909016812554, −9.016211413026599097899843019882, −8.452787750824036051955566239342, −8.175981257035596164933228564207, −7.60666149794331837080893335181, −6.96141922523518447328239093096, −6.63533584028344857461098541140, −6.14899175557928899769675490070, −5.40030754931205132427766412299, −4.59526958741361978754262342630, −4.13919056539703828339818577688, −3.84344893939442439211466318812, −2.93119217667177575931323533226, −2.01470677816458276958706728259, −0.922315328074077157916315159630, 0.922315328074077157916315159630, 2.01470677816458276958706728259, 2.93119217667177575931323533226, 3.84344893939442439211466318812, 4.13919056539703828339818577688, 4.59526958741361978754262342630, 5.40030754931205132427766412299, 6.14899175557928899769675490070, 6.63533584028344857461098541140, 6.96141922523518447328239093096, 7.60666149794331837080893335181, 8.175981257035596164933228564207, 8.452787750824036051955566239342, 9.016211413026599097899843019882, 9.632090527523456196909016812554

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