Properties

Label 8-1792e4-1.1-c1e4-0-17
Degree $8$
Conductor $1.031\times 10^{13}$
Sign $1$
Analytic cond. $41923.7$
Root an. cond. $3.78274$
Motivic weight $1$
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  + 4·7-s + 4·9-s + 16·17-s − 8·23-s + 12·25-s + 24·31-s + 8·47-s + 10·49-s + 16·63-s − 8·73-s + 32·79-s + 6·81-s + 8·89-s + 16·97-s + 8·103-s − 40·113-s + 64·119-s + 12·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 64·153-s + 157-s − 32·161-s + ⋯
L(s)  = 1  + 1.51·7-s + 4/3·9-s + 3.88·17-s − 1.66·23-s + 12/5·25-s + 4.31·31-s + 1.16·47-s + 10/7·49-s + 2.01·63-s − 0.936·73-s + 3.60·79-s + 2/3·81-s + 0.847·89-s + 1.62·97-s + 0.788·103-s − 3.76·113-s + 5.86·119-s + 1.09·121-s + 0.0887·127-s + 0.0873·131-s + 0.0854·137-s + 0.0848·139-s + 0.0819·149-s + 0.0813·151-s + 5.17·153-s + 0.0798·157-s − 2.52·161-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{32} \cdot 7^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{32} \cdot 7^{4}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{32} \cdot 7^{4}\)
Sign: $1$
Analytic conductor: \(41923.7\)
Root analytic conductor: \(3.78274\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{32} \cdot 7^{4} ,\ ( \ : 1/2, 1/2, 1/2, 1/2 ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(13.00374198\)
\(L(\frac12)\) \(\approx\) \(13.00374198\)
\(L(\frac{3}{2})\) 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 \( 1 \)
7$C_1$ \( ( 1 - T )^{4} \)
good3$D_4\times C_2$ \( 1 - 4 T^{2} + 10 T^{4} - 4 p^{2} T^{6} + p^{4} T^{8} \)
5$D_4\times C_2$ \( 1 - 12 T^{2} + 74 T^{4} - 12 p^{2} T^{6} + p^{4} T^{8} \)
11$D_4\times C_2$ \( 1 - 12 T^{2} + 86 T^{4} - 12 p^{2} T^{6} + p^{4} T^{8} \)
13$D_4\times C_2$ \( 1 - 44 T^{2} + 810 T^{4} - 44 p^{2} T^{6} + p^{4} T^{8} \)
17$D_{4}$ \( ( 1 - 8 T + 38 T^{2} - 8 p T^{3} + p^{2} T^{4} )^{2} \)
19$D_4\times C_2$ \( 1 - 20 T^{2} + 714 T^{4} - 20 p^{2} T^{6} + p^{4} T^{8} \)
23$D_{4}$ \( ( 1 + 4 T + 2 T^{2} + 4 p T^{3} + p^{2} T^{4} )^{2} \)
29$C_2^2$ \( ( 1 - 46 T^{2} + p^{2} T^{4} )^{2} \)
31$D_{4}$ \( ( 1 - 12 T + 86 T^{2} - 12 p T^{3} + p^{2} T^{4} )^{2} \)
37$D_4\times C_2$ \( 1 + 4 T^{2} - 330 T^{4} + 4 p^{2} T^{6} + p^{4} T^{8} \)
41$C_2^2$ \( ( 1 + 70 T^{2} + p^{2} T^{4} )^{2} \)
43$D_4\times C_2$ \( 1 - 76 T^{2} + 3414 T^{4} - 76 p^{2} T^{6} + p^{4} T^{8} \)
47$D_{4}$ \( ( 1 - 4 T + 86 T^{2} - 4 p T^{3} + p^{2} T^{4} )^{2} \)
53$C_2^2$ \( ( 1 - 70 T^{2} + p^{2} T^{4} )^{2} \)
59$D_4\times C_2$ \( 1 - 180 T^{2} + 14954 T^{4} - 180 p^{2} T^{6} + p^{4} T^{8} \)
61$D_4\times C_2$ \( 1 + 52 T^{2} + 7530 T^{4} + 52 p^{2} T^{6} + p^{4} T^{8} \)
67$D_4\times C_2$ \( 1 - 44 T^{2} - 2826 T^{4} - 44 p^{2} T^{6} + p^{4} T^{8} \)
71$C_2^2$ \( ( 1 - 50 T^{2} + p^{2} T^{4} )^{2} \)
73$D_{4}$ \( ( 1 + 4 T + 102 T^{2} + 4 p T^{3} + p^{2} T^{4} )^{2} \)
79$C_2$ \( ( 1 - 8 T + p T^{2} )^{4} \)
83$D_4\times C_2$ \( 1 - 164 T^{2} + 19530 T^{4} - 164 p^{2} T^{6} + p^{4} T^{8} \)
89$D_{4}$ \( ( 1 - 4 T + 134 T^{2} - 4 p T^{3} + p^{2} T^{4} )^{2} \)
97$D_{4}$ \( ( 1 - 8 T + 198 T^{2} - 8 p T^{3} + p^{2} T^{4} )^{2} \)
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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

−6.83431033255258583427547159594, −6.26411950007931699428408471275, −6.17561635763057983480054615596, −5.94336769717905165787924854229, −5.74739581938690429267788114005, −5.59474279966236127256845200622, −5.23744675204222577953929710174, −4.96324466409524794217469381680, −4.96319786421136577335121990107, −4.67628803967934502731106463455, −4.35512964513122782434486865249, −4.25348205614624460703389397183, −4.24277459031917661198440211684, −3.45573477805429780428993194472, −3.45451295076912313358052218485, −3.44733096056680486679184687144, −2.88062210475824555636089253444, −2.81386405086547800903504012379, −2.36499784299092570330532831133, −2.02091744065489837613140076739, −1.90299796008165212250908777058, −1.29514723183488182379261292073, −1.03469505783266015755837440082, −0.899703280123874887803585800784, −0.852737265068119918987929991369, 0.852737265068119918987929991369, 0.899703280123874887803585800784, 1.03469505783266015755837440082, 1.29514723183488182379261292073, 1.90299796008165212250908777058, 2.02091744065489837613140076739, 2.36499784299092570330532831133, 2.81386405086547800903504012379, 2.88062210475824555636089253444, 3.44733096056680486679184687144, 3.45451295076912313358052218485, 3.45573477805429780428993194472, 4.24277459031917661198440211684, 4.25348205614624460703389397183, 4.35512964513122782434486865249, 4.67628803967934502731106463455, 4.96319786421136577335121990107, 4.96324466409524794217469381680, 5.23744675204222577953929710174, 5.59474279966236127256845200622, 5.74739581938690429267788114005, 5.94336769717905165787924854229, 6.17561635763057983480054615596, 6.26411950007931699428408471275, 6.83431033255258583427547159594

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