Properties

Label 8-2e36-1.1-c4e4-0-1
Degree $8$
Conductor $68719476736$
Sign $1$
Analytic cond. $7.84616\times 10^{6}$
Root an. cond. $7.27498$
Motivic weight $4$
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  − 2.50e3·25-s − 4.98e3·41-s + 9.60e3·49-s + 1.19e4·81-s + 6.37e4·113-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s − 1.14e5·169-s + 173-s + 179-s + 181-s + 191-s + 193-s + 197-s + 199-s + 211-s + 223-s + 227-s + 229-s + 233-s + ⋯
L(s)  = 1  − 4·25-s − 2.96·41-s + 4·49-s + 1.82·81-s + 4.99·113-s + 6.20e−5·127-s + 5.82e−5·131-s + 5.32e−5·137-s + 5.17e−5·139-s + 4.50e−5·149-s + 4.38e−5·151-s + 4.05e−5·157-s + 3.76e−5·163-s + 3.58e−5·167-s − 4·169-s + 3.34e−5·173-s + 3.12e−5·179-s + 3.05e−5·181-s + 2.74e−5·191-s + 2.68e−5·193-s + 2.57e−5·197-s + 2.52e−5·199-s + 2.24e−5·211-s + 2.01e−5·223-s + 1.94e−5·227-s + 1.90e−5·229-s + 1.84e−5·233-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{36}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(5-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{36}\right)^{s/2} \, \Gamma_{\C}(s+2)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{36}\)
Sign: $1$
Analytic conductor: \(7.84616\times 10^{6}\)
Root analytic conductor: \(7.27498\)
Motivic weight: \(4\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{36} ,\ ( \ : 2, 2, 2, 2 ),\ 1 )\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(1.843872565\)
\(L(\frac12)\) \(\approx\) \(1.843872565\)
\(L(3)\) 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 \( 1 \)
good3$C_2^2$$\times$$C_2^2$ \( ( 1 - 16 T + 128 T^{2} - 16 p^{4} T^{3} + p^{8} T^{4} )( 1 + 16 T + 128 T^{2} + 16 p^{4} T^{3} + p^{8} T^{4} ) \)
5$C_2$ \( ( 1 + p^{4} T^{2} )^{4} \)
7$C_1$$\times$$C_1$ \( ( 1 - p^{2} T )^{4}( 1 + p^{2} T )^{4} \)
11$C_2^2$$\times$$C_2^2$ \( ( 1 - 336 T + 56448 T^{2} - 336 p^{4} T^{3} + p^{8} T^{4} )( 1 + 336 T + 56448 T^{2} + 336 p^{4} T^{3} + p^{8} T^{4} ) \)
13$C_2$ \( ( 1 + p^{4} T^{2} )^{4} \)
17$C_2^2$ \( ( 1 + 162434 T^{2} + p^{8} T^{4} )^{2} \)
19$C_2^2$$\times$$C_2^2$ \( ( 1 - 816 T + 332928 T^{2} - 816 p^{4} T^{3} + p^{8} T^{4} )( 1 + 816 T + 332928 T^{2} + 816 p^{4} T^{3} + p^{8} T^{4} ) \)
23$C_1$$\times$$C_1$ \( ( 1 - p^{2} T )^{4}( 1 + p^{2} T )^{4} \)
29$C_2$ \( ( 1 + p^{4} T^{2} )^{4} \)
31$C_1$$\times$$C_1$ \( ( 1 - p^{2} T )^{4}( 1 + p^{2} T )^{4} \)
37$C_2$ \( ( 1 + p^{4} T^{2} )^{4} \)
41$C_2$ \( ( 1 + 1246 T + p^{4} T^{2} )^{4} \)
43$C_2^2$$\times$$C_2^2$ \( ( 1 - 1680 T + 1411200 T^{2} - 1680 p^{4} T^{3} + p^{8} T^{4} )( 1 + 1680 T + 1411200 T^{2} + 1680 p^{4} T^{3} + p^{8} T^{4} ) \)
47$C_1$$\times$$C_1$ \( ( 1 - p^{2} T )^{4}( 1 + p^{2} T )^{4} \)
53$C_2$ \( ( 1 + p^{4} T^{2} )^{4} \)
59$C_2^2$$\times$$C_2^2$ \( ( 1 - 9840 T + 48412800 T^{2} - 9840 p^{4} T^{3} + p^{8} T^{4} )( 1 + 9840 T + 48412800 T^{2} + 9840 p^{4} T^{3} + p^{8} T^{4} ) \)
61$C_2$ \( ( 1 + p^{4} T^{2} )^{4} \)
67$C_2^2$$\times$$C_2^2$ \( ( 1 - 10416 T + 54246528 T^{2} - 10416 p^{4} T^{3} + p^{8} T^{4} )( 1 + 10416 T + 54246528 T^{2} + 10416 p^{4} T^{3} + p^{8} T^{4} ) \)
71$C_1$$\times$$C_1$ \( ( 1 - p^{2} T )^{4}( 1 + p^{2} T )^{4} \)
73$C_2^2$ \( ( 1 + 33567554 T^{2} + p^{8} T^{4} )^{2} \)
79$C_1$$\times$$C_1$ \( ( 1 - p^{2} T )^{4}( 1 + p^{2} T )^{4} \)
83$C_2^2$$\times$$C_2^2$ \( ( 1 - 11376 T + 64706688 T^{2} - 11376 p^{4} T^{3} + p^{8} T^{4} )( 1 + 11376 T + 64706688 T^{2} + 11376 p^{4} T^{3} + p^{8} T^{4} ) \)
89$C_2^2$ \( ( 1 - 95519806 T^{2} + p^{8} T^{4} )^{2} \)
97$C_2^2$ \( ( 1 - 77418238 T^{2} + p^{8} T^{4} )^{2} \)
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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

−7.34859953932671051893093665352, −7.04394124340997856009070807259, −6.81880618778870393492693167947, −6.37940750262000992600666076253, −6.16944980393294970754882365240, −5.97997689710996436107385048530, −5.95768999728284566213097079613, −5.36172906379664319431801598052, −5.26164982384586200167703355054, −5.18223931146701637780044367077, −4.71977517129024375456108553648, −4.24250259937419065413060673091, −4.20766943833263545566981570874, −3.90186913389530311342874067611, −3.58579307692419175647315525131, −3.28352451673094696434842355656, −3.27780487174741480654897359254, −2.38807634330955478995553584981, −2.33790977264532677063234674623, −2.12564228329490276470349369642, −1.82077455348637274581402495920, −1.29081953406011910443634915290, −1.05881031134921103091271798068, −0.41749731806350865706967599195, −0.24667328690646705761275644083, 0.24667328690646705761275644083, 0.41749731806350865706967599195, 1.05881031134921103091271798068, 1.29081953406011910443634915290, 1.82077455348637274581402495920, 2.12564228329490276470349369642, 2.33790977264532677063234674623, 2.38807634330955478995553584981, 3.27780487174741480654897359254, 3.28352451673094696434842355656, 3.58579307692419175647315525131, 3.90186913389530311342874067611, 4.20766943833263545566981570874, 4.24250259937419065413060673091, 4.71977517129024375456108553648, 5.18223931146701637780044367077, 5.26164982384586200167703355054, 5.36172906379664319431801598052, 5.95768999728284566213097079613, 5.97997689710996436107385048530, 6.16944980393294970754882365240, 6.37940750262000992600666076253, 6.81880618778870393492693167947, 7.04394124340997856009070807259, 7.34859953932671051893093665352

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