Properties

Label 8-40e8-1.1-c0e4-0-1
Degree $8$
Conductor $6.554\times 10^{12}$
Sign $1$
Analytic cond. $0.406544$
Root an. cond. $0.893590$
Motivic weight $0$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $0$

Origins

Origins of factors

Downloads

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Normalization:  

Dirichlet series

L(s)  = 1  + 5-s − 9-s + 2·13-s − 2·17-s + 2·29-s − 3·37-s − 2·41-s − 45-s + 4·49-s − 3·53-s + 2·61-s + 2·65-s − 2·73-s − 2·85-s + 3·89-s − 2·97-s + 2·101-s + 2·109-s + 3·113-s − 2·117-s − 121-s + 127-s + 131-s + 137-s + 139-s + 2·145-s + 149-s + ⋯
L(s)  = 1  + 5-s − 9-s + 2·13-s − 2·17-s + 2·29-s − 3·37-s − 2·41-s − 45-s + 4·49-s − 3·53-s + 2·61-s + 2·65-s − 2·73-s − 2·85-s + 3·89-s − 2·97-s + 2·101-s + 2·109-s + 3·113-s − 2·117-s − 121-s + 127-s + 131-s + 137-s + 139-s + 2·145-s + 149-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{24} \cdot 5^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{24} \cdot 5^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{24} \cdot 5^{8}\)
Sign: $1$
Analytic conductor: \(0.406544\)
Root analytic conductor: \(0.893590\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{24} \cdot 5^{8} ,\ ( \ : 0, 0, 0, 0 ),\ 1 )\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(1.221823280\)
\(L(\frac12)\) \(\approx\) \(1.221823280\)
\(L(1)\) 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 \( 1 \)
5$C_4$ \( 1 - T + T^{2} - T^{3} + T^{4} \)
good3$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
7$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
11$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
13$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )^{2} \)
17$C_4$ \( ( 1 + T + T^{2} + T^{3} + T^{4} )^{2} \)
19$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
23$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
29$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )^{2} \)
31$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
37$C_1$$\times$$C_4$ \( ( 1 + T )^{4}( 1 - T + T^{2} - T^{3} + T^{4} ) \)
41$C_4$ \( ( 1 + T + T^{2} + T^{3} + T^{4} )^{2} \)
43$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
47$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
53$C_1$$\times$$C_4$ \( ( 1 + T )^{4}( 1 - T + T^{2} - T^{3} + T^{4} ) \)
59$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
61$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )^{2} \)
67$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
71$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
73$C_4$ \( ( 1 + T + T^{2} + T^{3} + T^{4} )^{2} \)
79$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
83$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
89$C_1$$\times$$C_4$ \( ( 1 - T )^{4}( 1 + T + T^{2} + T^{3} + T^{4} ) \)
97$C_4$ \( ( 1 + T + T^{2} + T^{3} + T^{4} )^{2} \)
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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

−7.00371766543096091699328867620, −6.57696057727015355967606272153, −6.44551046213581650169088745613, −6.28398985426557245456819981092, −6.04995159932846715639649453724, −5.88923826015952475583707126015, −5.69520076277469174969051435177, −5.46764742139204314842131343284, −5.24443509450568258219331981418, −4.90580606702507158354179508218, −4.70455789732372464393497721490, −4.60621590431531897335432868065, −4.37528734040920828418377688983, −3.88433363542550711663554815012, −3.71058196575893925915097754418, −3.46109081550391221025307731017, −3.38310452449046606068916386727, −3.01162637887682082632787829172, −2.70502670592038799258822071380, −2.28758774429350980591967667312, −2.24673950601836737448916783596, −1.83983109858557752187143826474, −1.60337412170165041262684511696, −1.22470948941782794062876310414, −0.65014870029216572411316128899, 0.65014870029216572411316128899, 1.22470948941782794062876310414, 1.60337412170165041262684511696, 1.83983109858557752187143826474, 2.24673950601836737448916783596, 2.28758774429350980591967667312, 2.70502670592038799258822071380, 3.01162637887682082632787829172, 3.38310452449046606068916386727, 3.46109081550391221025307731017, 3.71058196575893925915097754418, 3.88433363542550711663554815012, 4.37528734040920828418377688983, 4.60621590431531897335432868065, 4.70455789732372464393497721490, 4.90580606702507158354179508218, 5.24443509450568258219331981418, 5.46764742139204314842131343284, 5.69520076277469174969051435177, 5.88923826015952475583707126015, 6.04995159932846715639649453724, 6.28398985426557245456819981092, 6.44551046213581650169088745613, 6.57696057727015355967606272153, 7.00371766543096091699328867620

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