Properties

Label 8-4032e4-1.1-c1e4-0-14
Degree $8$
Conductor $26429082.934\times 10^{7}$
Sign $1$
Analytic cond. $1.07446\times 10^{6}$
Root an. cond. $5.67412$
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 + 4·17-s − 12·23-s + 12·25-s − 8·31-s − 4·41-s + 16·47-s + 10·49-s − 20·71-s − 48·73-s + 8·79-s − 28·89-s + 32·97-s + 56·103-s + 16·113-s + 16·119-s + 36·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s − 48·161-s + 163-s + 167-s + ⋯
L(s)  = 1  + 1.51·7-s + 0.970·17-s − 2.50·23-s + 12/5·25-s − 1.43·31-s − 0.624·41-s + 2.33·47-s + 10/7·49-s − 2.37·71-s − 5.61·73-s + 0.900·79-s − 2.96·89-s + 3.24·97-s + 5.51·103-s + 1.50·113-s + 1.46·119-s + 3.27·121-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 + 0.0798·157-s − 3.78·161-s + 0.0783·163-s + 0.0773·167-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{24} \cdot 3^{8} \cdot 7^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{24} \cdot 3^{8} \cdot 7^{4}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{24} \cdot 3^{8} \cdot 7^{4}\)
Sign: $1$
Analytic conductor: \(1.07446\times 10^{6}\)
Root analytic conductor: \(5.67412\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{24} \cdot 3^{8} \cdot 7^{4} ,\ ( \ : 1/2, 1/2, 1/2, 1/2 ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(4.347506969\)
\(L(\frac12)\) \(\approx\) \(4.347506969\)
\(L(\frac{3}{2})\) 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 \( 1 \)
3 \( 1 \)
7$C_1$ \( ( 1 - T )^{4} \)
good5$D_4\times C_2$ \( 1 - 12 T^{2} + 74 T^{4} - 12 p^{2} T^{6} + p^{4} T^{8} \)
11$D_4\times C_2$ \( 1 - 36 T^{2} + 554 T^{4} - 36 p^{2} T^{6} + p^{4} T^{8} \)
13$C_2$ \( ( 1 - 6 T + p T^{2} )^{2}( 1 + 6 T + p T^{2} )^{2} \)
17$D_{4}$ \( ( 1 - 2 T + 8 T^{2} - 2 p T^{3} + p^{2} T^{4} )^{2} \)
19$C_2$ \( ( 1 - 8 T + p T^{2} )^{2}( 1 + 8 T + p T^{2} )^{2} \)
23$D_{4}$ \( ( 1 + 6 T + 52 T^{2} + 6 p T^{3} + p^{2} T^{4} )^{2} \)
29$D_4\times C_2$ \( 1 - 60 T^{2} + 1814 T^{4} - 60 p^{2} T^{6} + p^{4} T^{8} \)
31$C_2$ \( ( 1 + 2 T + p T^{2} )^{4} \)
37$C_2$ \( ( 1 - 12 T + p T^{2} )^{2}( 1 + 12 T + p T^{2} )^{2} \)
41$D_{4}$ \( ( 1 + 2 T + 8 T^{2} + 2 p T^{3} + p^{2} T^{4} )^{2} \)
43$D_4\times C_2$ \( 1 - 68 T^{2} + 4086 T^{4} - 68 p^{2} T^{6} + p^{4} T^{8} \)
47$C_2$ \( ( 1 - 4 T + p T^{2} )^{4} \)
53$C_2^2$ \( ( 1 - 94 T^{2} + p^{2} T^{4} )^{2} \)
59$C_2^2$ \( ( 1 - 54 T^{2} + p^{2} T^{4} )^{2} \)
61$D_4\times C_2$ \( 1 - 20 T^{2} + 5814 T^{4} - 20 p^{2} T^{6} + p^{4} T^{8} \)
67$D_4\times C_2$ \( 1 - 20 T^{2} + 2166 T^{4} - 20 p^{2} T^{6} + p^{4} T^{8} \)
71$D_{4}$ \( ( 1 + 10 T + 92 T^{2} + 10 p T^{3} + p^{2} T^{4} )^{2} \)
73$D_{4}$ \( ( 1 + 24 T + 278 T^{2} + 24 p T^{3} + p^{2} T^{4} )^{2} \)
79$D_{4}$ \( ( 1 - 4 T + 54 T^{2} - 4 p T^{3} + p^{2} T^{4} )^{2} \)
83$D_4\times C_2$ \( 1 - 236 T^{2} + 25974 T^{4} - 236 p^{2} T^{6} + p^{4} T^{8} \)
89$D_{4}$ \( ( 1 + 14 T + 200 T^{2} + 14 p T^{3} + p^{2} T^{4} )^{2} \)
97$D_{4}$ \( ( 1 - 16 T + 150 T^{2} - 16 p T^{3} + p^{2} T^{4} )^{2} \)
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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

−5.93722492760101121079540103478, −5.63673186243799756555397873485, −5.58955502756901866958094168663, −5.56756806259588147343239847782, −5.18682411466633153839234183142, −4.93518315202610551654211155459, −4.69749552492762156687838958417, −4.48814935915892974003000148115, −4.40450300818983863673685508024, −4.23943905319243673550847311058, −4.18787883299432359224542559178, −3.66741921796943744819764285675, −3.48708747666927083352836818655, −3.23067072893584540880053657707, −3.07443917260044705390106669739, −2.99924864446221782492158902240, −2.57368479375650189222143078429, −2.18219372037005450272230572390, −2.07345965149007823545294692811, −1.79578379662788539949873156126, −1.72648302533497755426520917568, −1.24405212232869413154634870409, −1.06711521518020075848837160687, −0.67540059096096803958696853200, −0.29753315247689107408285330784, 0.29753315247689107408285330784, 0.67540059096096803958696853200, 1.06711521518020075848837160687, 1.24405212232869413154634870409, 1.72648302533497755426520917568, 1.79578379662788539949873156126, 2.07345965149007823545294692811, 2.18219372037005450272230572390, 2.57368479375650189222143078429, 2.99924864446221782492158902240, 3.07443917260044705390106669739, 3.23067072893584540880053657707, 3.48708747666927083352836818655, 3.66741921796943744819764285675, 4.18787883299432359224542559178, 4.23943905319243673550847311058, 4.40450300818983863673685508024, 4.48814935915892974003000148115, 4.69749552492762156687838958417, 4.93518315202610551654211155459, 5.18682411466633153839234183142, 5.56756806259588147343239847782, 5.58955502756901866958094168663, 5.63673186243799756555397873485, 5.93722492760101121079540103478

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