Properties

Label 8-252e4-1.1-c1e4-0-6
Degree $8$
Conductor $4032758016$
Sign $1$
Analytic cond. $16.3949$
Root an. cond. $1.41853$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $0$

Origins

Origins of factors

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 3·4-s + 5·16-s + 20·25-s − 24·37-s − 14·49-s + 3·64-s + 60·100-s + 72·109-s + 12·121-s + 127-s + 131-s + 137-s + 139-s − 72·148-s + 149-s + 151-s + 157-s + 163-s + 167-s + 52·169-s + 173-s + 179-s + 181-s + 191-s + 193-s − 42·196-s + 197-s + ⋯
L(s)  = 1  + 3/2·4-s + 5/4·16-s + 4·25-s − 3.94·37-s − 2·49-s + 3/8·64-s + 6·100-s + 6.89·109-s + 1.09·121-s + 0.0887·127-s + 0.0873·131-s + 0.0854·137-s + 0.0848·139-s − 5.91·148-s + 0.0819·149-s + 0.0813·151-s + 0.0798·157-s + 0.0783·163-s + 0.0773·167-s + 4·169-s + 0.0760·173-s + 0.0747·179-s + 0.0743·181-s + 0.0723·191-s + 0.0719·193-s − 3·196-s + 0.0712·197-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 3^{8} \cdot 7^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 3^{8} \cdot 7^{4}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{8} \cdot 3^{8} \cdot 7^{4}\)
Sign: $1$
Analytic conductor: \(16.3949\)
Root analytic conductor: \(1.41853\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{8} \cdot 3^{8} \cdot 7^{4} ,\ ( \ : 1/2, 1/2, 1/2, 1/2 ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(2.716458415\)
\(L(\frac12)\) \(\approx\) \(2.716458415\)
\(L(\frac{3}{2})\) 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$C_2^2$ \( 1 - 3 T^{2} + p^{2} T^{4} \)
3 \( 1 \)
7$C_2$ \( ( 1 + p T^{2} )^{2} \)
good5$C_2$ \( ( 1 - p T^{2} )^{4} \)
11$C_2^2$ \( ( 1 - 6 T^{2} + p^{2} T^{4} )^{2} \)
13$C_2$ \( ( 1 - p T^{2} )^{4} \)
17$C_2$ \( ( 1 - p T^{2} )^{4} \)
19$C_2$ \( ( 1 + p T^{2} )^{4} \)
23$C_2^2$ \( ( 1 + 18 T^{2} + p^{2} T^{4} )^{2} \)
29$C_2^2$ \( ( 1 - 54 T^{2} + p^{2} T^{4} )^{2} \)
31$C_2$ \( ( 1 + p T^{2} )^{4} \)
37$C_2$ \( ( 1 + 6 T + p T^{2} )^{4} \)
41$C_2$ \( ( 1 - p T^{2} )^{4} \)
43$C_2$ \( ( 1 - 12 T + p T^{2} )^{2}( 1 + 12 T + p T^{2} )^{2} \)
47$C_2$ \( ( 1 + p T^{2} )^{4} \)
53$C_2^2$ \( ( 1 - 6 T^{2} + p^{2} T^{4} )^{2} \)
59$C_2$ \( ( 1 + p T^{2} )^{4} \)
61$C_2$ \( ( 1 - p T^{2} )^{4} \)
67$C_2$ \( ( 1 - 4 T + p T^{2} )^{2}( 1 + 4 T + p T^{2} )^{2} \)
71$C_2^2$ \( ( 1 + 114 T^{2} + p^{2} T^{4} )^{2} \)
73$C_2$ \( ( 1 - p T^{2} )^{4} \)
79$C_2$ \( ( 1 - 8 T + p T^{2} )^{2}( 1 + 8 T + p T^{2} )^{2} \)
83$C_2$ \( ( 1 + p T^{2} )^{4} \)
89$C_2$ \( ( 1 - p T^{2} )^{4} \)
97$C_2$ \( ( 1 - p T^{2} )^{4} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{8} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−8.783625229935746385680216189533, −8.468395675941094319345143231234, −8.290023436584896162279437184041, −8.191166625525540201548625739406, −7.51514557866725144703633220496, −7.40818182939887828429104272260, −6.97417319036628040235627563948, −6.96018890078184126814115718819, −6.93731582991745748630645217553, −6.39791320212899000378501938355, −6.21588114120258823031094461626, −5.93147938552522879250393834542, −5.54748321384062432046459152552, −5.12278994592470895151430590929, −4.92719967959972289783433168782, −4.72726421005485716529762933742, −4.46865325691232563849339806941, −3.65096293991075743902802151125, −3.44127348092956702547536900357, −3.16590581121915030195496199756, −2.96645422190522964272183663463, −2.43370948788322615610044689888, −1.83279581159740924653256896651, −1.70012766171373320250956563777, −0.884868169770938756035335925143, 0.884868169770938756035335925143, 1.70012766171373320250956563777, 1.83279581159740924653256896651, 2.43370948788322615610044689888, 2.96645422190522964272183663463, 3.16590581121915030195496199756, 3.44127348092956702547536900357, 3.65096293991075743902802151125, 4.46865325691232563849339806941, 4.72726421005485716529762933742, 4.92719967959972289783433168782, 5.12278994592470895151430590929, 5.54748321384062432046459152552, 5.93147938552522879250393834542, 6.21588114120258823031094461626, 6.39791320212899000378501938355, 6.93731582991745748630645217553, 6.96018890078184126814115718819, 6.97417319036628040235627563948, 7.40818182939887828429104272260, 7.51514557866725144703633220496, 8.191166625525540201548625739406, 8.290023436584896162279437184041, 8.468395675941094319345143231234, 8.783625229935746385680216189533

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