Properties

Label 4-160e2-1.1-c1e2-0-8
Degree $4$
Conductor $25600$
Sign $1$
Analytic cond. $1.63227$
Root an. cond. $1.13031$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Downloads

Learn more

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

\[\begin{aligned}\Lambda(s)=\mathstrut & 25600 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 25600 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(25600\)    =    \(2^{10} \cdot 5^{2}\)
Sign: $1$
Analytic conductor: \(1.63227\)
Root analytic conductor: \(1.13031\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 25600,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.494507497\)
\(L(\frac12)\) \(\approx\) \(1.494507497\)
\(L(\frac{3}{2})\) 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$ \( ( 1 - 6 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
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$ \( ( 1 - 2 T + p T^{2} )( 1 + 14 T + p T^{2} ) \)
67$C_2^2$ \( 1 - 66 T^{2} + p^{2} T^{4} \)
71$C_2$$\times$$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + p T^{2} ) \)
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$C_2^2$ \( 1 - 18 T^{2} + p^{2} T^{4} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{4} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−10.63205868806947687376151584522, −10.02903962845263956296816426871, −9.610325820479752915128161554525, −9.116461851488262454950794669344, −8.710983449597010051120350438492, −7.966346157839275655786998819682, −7.21349856853454183234034686305, −6.80685216687329560784577020357, −6.17347444353101165016767123962, −5.66940960198070682579828308583, −4.90472667772212871688171740074, −4.09321441703235896059660907164, −3.57735463172639924942421110349, −2.28237866716572804484448288641, −1.53239042869583881003940329862, 1.53239042869583881003940329862, 2.28237866716572804484448288641, 3.57735463172639924942421110349, 4.09321441703235896059660907164, 4.90472667772212871688171740074, 5.66940960198070682579828308583, 6.17347444353101165016767123962, 6.80685216687329560784577020357, 7.21349856853454183234034686305, 7.966346157839275655786998819682, 8.710983449597010051120350438492, 9.116461851488262454950794669344, 9.610325820479752915128161554525, 10.02903962845263956296816426871, 10.63205868806947687376151584522

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