Properties

Label 8-63e8-1.1-c1e4-0-5
Degree $8$
Conductor $2.482\times 10^{14}$
Sign $1$
Analytic cond. $1.00886\times 10^{6}$
Root an. cond. $5.62962$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $4$

Origins

Origins of factors

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·2-s − 3·4-s + 10·8-s − 4·11-s + 8·22-s + 20·23-s − 14·25-s + 4·29-s − 18·32-s − 16·37-s − 12·43-s + 12·44-s − 40·46-s + 28·50-s − 16·53-s − 8·58-s + 11·64-s − 12·67-s − 4·71-s + 32·74-s − 40·79-s + 24·86-s − 40·88-s − 60·92-s + 42·100-s + 32·106-s − 12·107-s + ⋯
L(s)  = 1  − 1.41·2-s − 3/2·4-s + 3.53·8-s − 1.20·11-s + 1.70·22-s + 4.17·23-s − 2.79·25-s + 0.742·29-s − 3.18·32-s − 2.63·37-s − 1.82·43-s + 1.80·44-s − 5.89·46-s + 3.95·50-s − 2.19·53-s − 1.05·58-s + 11/8·64-s − 1.46·67-s − 0.474·71-s + 3.71·74-s − 4.50·79-s + 2.58·86-s − 4.26·88-s − 6.25·92-s + 21/5·100-s + 3.10·106-s − 1.16·107-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(3^{16} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(3^{16} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(3^{16} \cdot 7^{8}\)
Sign: $1$
Analytic conductor: \(1.00886\times 10^{6}\)
Root analytic conductor: \(5.62962\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(4\)
Selberg data: \((8,\ 3^{16} \cdot 7^{8} ,\ ( \ : 1/2, 1/2, 1/2, 1/2 ),\ 1 )\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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)$
bad3 \( 1 \)
7 \( 1 \)
good2$D_{4}$ \( ( 1 + T + 3 T^{2} + p T^{3} + p^{2} T^{4} )^{2} \)
5$D_4\times C_2$ \( 1 + 14 T^{2} + 94 T^{4} + 14 p^{2} T^{6} + p^{4} T^{8} \)
11$C_2$ \( ( 1 + T + p T^{2} )^{4} \)
13$D_4\times C_2$ \( 1 + 28 T^{2} + 454 T^{4} + 28 p^{2} T^{6} + p^{4} T^{8} \)
17$C_2^2$ \( ( 1 + 24 T^{2} + p^{2} T^{4} )^{2} \)
19$D_4\times C_2$ \( 1 + 30 T^{2} + 902 T^{4} + 30 p^{2} T^{6} + p^{4} T^{8} \)
23$D_{4}$ \( ( 1 - 10 T + 66 T^{2} - 10 p T^{3} + p^{2} T^{4} )^{2} \)
29$D_{4}$ \( ( 1 - 2 T + 54 T^{2} - 2 p T^{3} + p^{2} T^{4} )^{2} \)
31$D_4\times C_2$ \( 1 + 88 T^{2} + 3538 T^{4} + 88 p^{2} T^{6} + p^{4} T^{8} \)
37$D_{4}$ \( ( 1 + 8 T + 45 T^{2} + 8 p T^{3} + p^{2} T^{4} )^{2} \)
41$D_4\times C_2$ \( 1 + 30 T^{2} + 2462 T^{4} + 30 p^{2} T^{6} + p^{4} T^{8} \)
43$D_{4}$ \( ( 1 + 6 T + 15 T^{2} + 6 p T^{3} + p^{2} T^{4} )^{2} \)
47$D_4\times C_2$ \( 1 + 22 T^{2} - 906 T^{4} + 22 p^{2} T^{6} + p^{4} T^{8} \)
53$D_{4}$ \( ( 1 + 8 T + 77 T^{2} + 8 p T^{3} + p^{2} T^{4} )^{2} \)
59$D_4\times C_2$ \( 1 - 40 T^{2} + 38 p T^{4} - 40 p^{2} T^{6} + p^{4} T^{8} \)
61$D_4\times C_2$ \( 1 - 10 T^{2} + 5262 T^{4} - 10 p^{2} T^{6} + p^{4} T^{8} \)
67$D_{4}$ \( ( 1 + 6 T + 123 T^{2} + 6 p T^{3} + p^{2} T^{4} )^{2} \)
71$D_{4}$ \( ( 1 + 2 T + 123 T^{2} + 2 p T^{3} + p^{2} T^{4} )^{2} \)
73$D_4\times C_2$ \( 1 + 76 T^{2} + 8182 T^{4} + 76 p^{2} T^{6} + p^{4} T^{8} \)
79$D_{4}$ \( ( 1 + 20 T + 253 T^{2} + 20 p T^{3} + p^{2} T^{4} )^{2} \)
83$D_4\times C_2$ \( 1 + 206 T^{2} + 24262 T^{4} + 206 p^{2} T^{6} + p^{4} T^{8} \)
89$C_2^2$ \( ( 1 + 138 T^{2} + p^{2} T^{4} )^{2} \)
97$D_4\times C_2$ \( 1 + 262 T^{2} + 35374 T^{4} + 262 p^{2} T^{6} + p^{4} T^{8} \)
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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

−6.49888412391409346109967251294, −6.06374592074659581881612591199, −5.94309058596093700632412785862, −5.66927508676049119015465663751, −5.62395318018456381666138855926, −5.11046463393104704101241153180, −5.07805143340507795157227559589, −5.02092125370246536587608499055, −4.97257222144476557887819455931, −4.63007547215530624146475634314, −4.41322336534226989524796469781, −4.27199186284697979777725902471, −3.97048683728751849733674734290, −3.79834575589675819372149389674, −3.37440860574540312836679384485, −3.31133431721467592308520451539, −3.19983593181019503833208028765, −2.81811625199466858282188377762, −2.66455995315241967121597814553, −2.19108860104994771447599574560, −2.18953487199178929929037154603, −1.49319079467808264052890179337, −1.24791344974786545368513351054, −1.22088366582123841729526059483, −1.15461416223493277683239009570, 0, 0, 0, 0, 1.15461416223493277683239009570, 1.22088366582123841729526059483, 1.24791344974786545368513351054, 1.49319079467808264052890179337, 2.18953487199178929929037154603, 2.19108860104994771447599574560, 2.66455995315241967121597814553, 2.81811625199466858282188377762, 3.19983593181019503833208028765, 3.31133431721467592308520451539, 3.37440860574540312836679384485, 3.79834575589675819372149389674, 3.97048683728751849733674734290, 4.27199186284697979777725902471, 4.41322336534226989524796469781, 4.63007547215530624146475634314, 4.97257222144476557887819455931, 5.02092125370246536587608499055, 5.07805143340507795157227559589, 5.11046463393104704101241153180, 5.62395318018456381666138855926, 5.66927508676049119015465663751, 5.94309058596093700632412785862, 6.06374592074659581881612591199, 6.49888412391409346109967251294

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