Properties

Label 8-3332e4-1.1-c0e4-0-9
Degree $8$
Conductor $1.233\times 10^{14}$
Sign $1$
Analytic cond. $7.64624$
Root an. cond. $1.28952$
Motivic weight $0$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $0$

Origins

Origins of factors

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Normalization:  

Dirichlet series

L(s)  = 1  + 4-s + 2·5-s + 8·13-s + 2·20-s + 2·25-s − 4·29-s − 2·37-s + 4·41-s + 8·52-s − 2·61-s − 64-s + 16·65-s + 2·73-s + 81-s + 4·89-s − 4·97-s + 2·100-s − 4·101-s − 2·109-s − 4·113-s − 4·116-s + 127-s + 131-s + 137-s + 139-s − 8·145-s − 2·148-s + ⋯
L(s)  = 1  + 4-s + 2·5-s + 8·13-s + 2·20-s + 2·25-s − 4·29-s − 2·37-s + 4·41-s + 8·52-s − 2·61-s − 64-s + 16·65-s + 2·73-s + 81-s + 4·89-s − 4·97-s + 2·100-s − 4·101-s − 2·109-s − 4·113-s − 4·116-s + 127-s + 131-s + 137-s + 139-s − 8·145-s − 2·148-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 7^{8} \cdot 17^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 7^{8} \cdot 17^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{8} \cdot 7^{8} \cdot 17^{4}\)
Sign: $1$
Analytic conductor: \(7.64624\)
Root analytic conductor: \(1.28952\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{8} \cdot 7^{8} \cdot 17^{4} ,\ ( \ : 0, 0, 0, 0 ),\ 1 )\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(6.482892037\)
\(L(\frac12)\) \(\approx\) \(6.482892037\)
\(L(1)\) 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$C_2^2$ \( 1 - T^{2} + T^{4} \)
7 \( 1 \)
17$C_2^2$ \( 1 - T^{2} + T^{4} \)
good3$C_2^3$ \( 1 - T^{4} + T^{8} \)
5$C_2$$\times$$C_2^2$ \( ( 1 - T + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
11$C_2^3$ \( 1 - T^{4} + T^{8} \)
13$C_1$ \( ( 1 - T )^{8} \)
19$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
23$C_2^3$ \( 1 - T^{4} + T^{8} \)
29$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 + T^{2} )^{2} \)
31$C_2^3$ \( 1 - T^{4} + T^{8} \)
37$C_2$$\times$$C_2^2$ \( ( 1 + T + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
41$C_1$$\times$$C_2$ \( ( 1 - T )^{4}( 1 + T^{2} )^{2} \)
43$C_2$ \( ( 1 + T^{2} )^{4} \)
47$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
53$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
59$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
61$C_2$$\times$$C_2^2$ \( ( 1 + T + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
67$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
71$C_2^2$ \( ( 1 + T^{4} )^{2} \)
73$C_2$$\times$$C_2^2$ \( ( 1 - T + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
79$C_2^3$ \( 1 - T^{4} + T^{8} \)
83$C_2$ \( ( 1 + T^{2} )^{4} \)
89$C_2$ \( ( 1 - T + T^{2} )^{4} \)
97$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 + T^{2} )^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{8} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−6.29297238121707521700936330877, −6.23298662726150483540466471606, −5.86357781332091742982085489698, −5.65296988350534869298472054807, −5.58710324861576035781463989279, −5.57187666913145199100515301077, −5.46136599186621778450574971078, −5.11301011010912190998462233852, −4.64947582485251837650653996045, −4.23651535896121596928196851308, −3.99545074357470701238648966509, −3.94570576014562021581925710889, −3.90134140255946095315776947519, −3.56252641311759928764043108461, −3.52462170581088793703702568455, −3.09752956401576953025995233556, −3.09168935815191782732982708544, −2.49724869189337234910806714464, −2.25003092462770182534077476561, −2.23577455025725957721803482243, −1.57587011085967825806985705991, −1.53683453102130554480168920674, −1.44995098844442317643185474940, −1.11758881126011125926257269677, −1.11293147012693427219868294174, 1.11293147012693427219868294174, 1.11758881126011125926257269677, 1.44995098844442317643185474940, 1.53683453102130554480168920674, 1.57587011085967825806985705991, 2.23577455025725957721803482243, 2.25003092462770182534077476561, 2.49724869189337234910806714464, 3.09168935815191782732982708544, 3.09752956401576953025995233556, 3.52462170581088793703702568455, 3.56252641311759928764043108461, 3.90134140255946095315776947519, 3.94570576014562021581925710889, 3.99545074357470701238648966509, 4.23651535896121596928196851308, 4.64947582485251837650653996045, 5.11301011010912190998462233852, 5.46136599186621778450574971078, 5.57187666913145199100515301077, 5.58710324861576035781463989279, 5.65296988350534869298472054807, 5.86357781332091742982085489698, 6.23298662726150483540466471606, 6.29297238121707521700936330877

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