Properties

Label 8-1300e4-1.1-c0e4-0-2
Degree $8$
Conductor $2.856\times 10^{12}$
Sign $1$
Analytic cond. $0.177174$
Root an. cond. $0.805471$
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 − 2·13-s + 4·17-s + 2·41-s − 2·49-s − 2·52-s − 2·53-s − 64-s + 4·68-s + 81-s + 2·89-s − 6·101-s + 4·109-s + 2·113-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 2·164-s + 167-s + 169-s + 173-s + 179-s + ⋯
L(s)  = 1  + 4-s − 2·13-s + 4·17-s + 2·41-s − 2·49-s − 2·52-s − 2·53-s − 64-s + 4·68-s + 81-s + 2·89-s − 6·101-s + 4·109-s + 2·113-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 2·164-s + 167-s + 169-s + 173-s + 179-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 5^{8} \cdot 13^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 5^{8} \cdot 13^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{8} \cdot 5^{8} \cdot 13^{4}\)
Sign: $1$
Analytic conductor: \(0.177174\)
Root analytic conductor: \(0.805471\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{8} \cdot 5^{8} \cdot 13^{4} ,\ ( \ : 0, 0, 0, 0 ),\ 1 )\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(1.368048730\)
\(L(\frac12)\) \(\approx\) \(1.368048730\)
\(L(1)\) 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$C_2^2$ \( 1 - T^{2} + T^{4} \)
5 \( 1 \)
13$C_2$ \( ( 1 + T + T^{2} )^{2} \)
good3$C_2^3$ \( 1 - T^{4} + T^{8} \)
7$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
11$C_2^3$ \( 1 - T^{4} + T^{8} \)
17$C_1$$\times$$C_2^2$ \( ( 1 - T )^{4}( 1 - T^{2} + T^{4} ) \)
19$C_2^3$ \( 1 - T^{4} + T^{8} \)
23$C_2^3$ \( 1 - T^{4} + T^{8} \)
29$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
31$C_2^2$ \( ( 1 + T^{4} )^{2} \)
37$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
41$C_2$$\times$$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T^{2} )^{2} \)
43$C_2^3$ \( 1 - T^{4} + T^{8} \)
47$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
53$C_2$$\times$$C_2^2$ \( ( 1 + T + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
59$C_2^3$ \( 1 - T^{4} + T^{8} \)
61$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
67$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
71$C_2^3$ \( 1 - T^{4} + T^{8} \)
73$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
79$C_2$ \( ( 1 + T^{2} )^{4} \)
83$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
89$C_2$$\times$$C_2^2$ \( ( 1 - T + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
97$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
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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

−7.22081254810914189867636054548, −6.85037117926890792732293172329, −6.64746451159091968708224716896, −6.57761652874517360046492697326, −6.21192016445474981155147130363, −5.88943857932174513970587548715, −5.85786056802571380742879911382, −5.64550281169449422780692743525, −5.34117878271311864668705487997, −5.16117285225721120083328261762, −4.76724559401192212328546064644, −4.75403078698540938666394195366, −4.57769559182316272864547670566, −4.18042981337724032579443219280, −3.64751789296571546285687475697, −3.50854614965894052201297577187, −3.46823896389286503488581120930, −3.11850511041157738676478636571, −2.66059014142868064348918333139, −2.59158951538922230385405499127, −2.47009229086737084640932310274, −1.88299306277639599655467033469, −1.44436378728167524905838888226, −1.43104329102777798514480041287, −0.794107327105217107681433217234, 0.794107327105217107681433217234, 1.43104329102777798514480041287, 1.44436378728167524905838888226, 1.88299306277639599655467033469, 2.47009229086737084640932310274, 2.59158951538922230385405499127, 2.66059014142868064348918333139, 3.11850511041157738676478636571, 3.46823896389286503488581120930, 3.50854614965894052201297577187, 3.64751789296571546285687475697, 4.18042981337724032579443219280, 4.57769559182316272864547670566, 4.75403078698540938666394195366, 4.76724559401192212328546064644, 5.16117285225721120083328261762, 5.34117878271311864668705487997, 5.64550281169449422780692743525, 5.85786056802571380742879911382, 5.88943857932174513970587548715, 6.21192016445474981155147130363, 6.57761652874517360046492697326, 6.64746451159091968708224716896, 6.85037117926890792732293172329, 7.22081254810914189867636054548

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