Properties

Label 8-425e4-1.1-c1e4-0-4
Degree $8$
Conductor $32625390625$
Sign $1$
Analytic cond. $132.636$
Root an. cond. $1.84218$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $4$

Origins

Origins of factors

Downloads

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Normalization:  

Dirichlet series

L(s)  = 1  − 4·2-s − 4·3-s + 8·4-s + 16·6-s − 4·7-s − 12·8-s + 4·9-s − 4·11-s − 32·12-s + 16·14-s + 15·16-s − 12·17-s − 16·18-s − 8·19-s + 16·21-s + 16·22-s − 12·23-s + 48·24-s + 4·27-s − 32·28-s + 4·29-s − 12·31-s − 16·32-s + 16·33-s + 48·34-s + 32·36-s + 20·37-s + ⋯
L(s)  = 1  − 2.82·2-s − 2.30·3-s + 4·4-s + 6.53·6-s − 1.51·7-s − 4.24·8-s + 4/3·9-s − 1.20·11-s − 9.23·12-s + 4.27·14-s + 15/4·16-s − 2.91·17-s − 3.77·18-s − 1.83·19-s + 3.49·21-s + 3.41·22-s − 2.50·23-s + 9.79·24-s + 0.769·27-s − 6.04·28-s + 0.742·29-s − 2.15·31-s − 2.82·32-s + 2.78·33-s + 8.23·34-s + 16/3·36-s + 3.28·37-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(5^{8} \cdot 17^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(5^{8} \cdot 17^{4}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(5^{8} \cdot 17^{4}\)
Sign: $1$
Analytic conductor: \(132.636\)
Root analytic conductor: \(1.84218\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(4\)
Selberg data: \((8,\ 5^{8} \cdot 17^{4} ,\ ( \ : 1/2, 1/2, 1/2, 1/2 ),\ 1 )\)

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)$
bad5 \( 1 \)
17$C_2$ \( ( 1 + 6 T + p T^{2} )^{2} \)
good2$D_4\times C_2$ \( 1 + p^{2} T + p^{3} T^{2} + 3 p^{2} T^{3} + 17 T^{4} + 3 p^{3} T^{5} + p^{5} T^{6} + p^{5} T^{7} + p^{4} T^{8} \)
3$D_4\times C_2$ \( 1 + 4 T + 4 p T^{2} + 28 T^{3} + 56 T^{4} + 28 p T^{5} + 4 p^{3} T^{6} + 4 p^{3} T^{7} + p^{4} T^{8} \)
7$D_4\times C_2$ \( 1 + 4 T + 12 T^{2} + 44 T^{3} + 120 T^{4} + 44 p T^{5} + 12 p^{2} T^{6} + 4 p^{3} T^{7} + p^{4} T^{8} \)
11$D_4\times C_2$ \( 1 + 4 T + 12 T^{2} + 60 T^{3} + 184 T^{4} + 60 p T^{5} + 12 p^{2} T^{6} + 4 p^{3} T^{7} + p^{4} T^{8} \)
13$C_2^2$ \( ( 1 + 24 T^{2} + p^{2} T^{4} )^{2} \)
19$D_4\times C_2$ \( 1 + 8 T + 32 T^{2} + 184 T^{3} + 1042 T^{4} + 184 p T^{5} + 32 p^{2} T^{6} + 8 p^{3} T^{7} + p^{4} T^{8} \)
23$D_4\times C_2$ \( 1 + 12 T + 68 T^{2} + 316 T^{3} + 1496 T^{4} + 316 p T^{5} + 68 p^{2} T^{6} + 12 p^{3} T^{7} + p^{4} T^{8} \)
29$D_4\times C_2$ \( 1 - 4 T + 22 T^{2} - 244 T^{3} + 930 T^{4} - 244 p T^{5} + 22 p^{2} T^{6} - 4 p^{3} T^{7} + p^{4} T^{8} \)
31$D_4\times C_2$ \( 1 + 12 T + 108 T^{2} + 804 T^{3} + 5112 T^{4} + 804 p T^{5} + 108 p^{2} T^{6} + 12 p^{3} T^{7} + p^{4} T^{8} \)
37$D_4\times C_2$ \( 1 - 20 T + 150 T^{2} - 500 T^{3} + 1250 T^{4} - 500 p T^{5} + 150 p^{2} T^{6} - 20 p^{3} T^{7} + p^{4} T^{8} \)
41$C_2$$\times$$C_2^2$ \( ( 1 - 6 T + p T^{2} )^{2}( 1 + 16 T + 128 T^{2} + 16 p T^{3} + p^{2} T^{4} ) \)
43$D_4\times C_2$ \( 1 + 8 T + 32 T^{2} + 376 T^{3} + 4402 T^{4} + 376 p T^{5} + 32 p^{2} T^{6} + 8 p^{3} T^{7} + p^{4} T^{8} \)
47$D_{4}$ \( ( 1 + 16 T + 150 T^{2} + 16 p T^{3} + p^{2} T^{4} )^{2} \)
53$C_2^2$ \( ( 1 - 2 T + 2 T^{2} - 2 p T^{3} + p^{2} T^{4} )^{2} \)
59$C_2^2$$\times$$C_2^2$ \( ( 1 - 20 T + 200 T^{2} - 20 p T^{3} + p^{2} T^{4} )( 1 + 20 T + 200 T^{2} + 20 p T^{3} + p^{2} T^{4} ) \)
61$D_4\times C_2$ \( 1 + 50 T^{2} - 720 T^{3} + 1250 T^{4} - 720 p T^{5} + 50 p^{2} T^{6} + p^{4} T^{8} \)
67$D_4\times C_2$ \( 1 - 220 T^{2} + 20566 T^{4} - 220 p^{2} T^{6} + p^{4} T^{8} \)
71$D_4\times C_2$ \( 1 - 20 T + 100 T^{2} + 20 p T^{3} - 23400 T^{4} + 20 p^{2} T^{5} + 100 p^{2} T^{6} - 20 p^{3} T^{7} + p^{4} T^{8} \)
73$D_4\times C_2$ \( 1 + 98 T^{2} + 672 T^{3} + 4802 T^{4} + 672 p T^{5} + 98 p^{2} T^{6} + p^{4} T^{8} \)
79$D_4\times C_2$ \( 1 - 4 T + 12 T^{2} + 836 T^{3} - 3400 T^{4} + 836 p T^{5} + 12 p^{2} T^{6} - 4 p^{3} T^{7} + p^{4} T^{8} \)
83$D_4\times C_2$ \( 1 + 16 T + 128 T^{2} + 1264 T^{3} + 12466 T^{4} + 1264 p T^{5} + 128 p^{2} T^{6} + 16 p^{3} T^{7} + p^{4} T^{8} \)
89$D_4\times C_2$ \( 1 - 224 T^{2} + 27874 T^{4} - 224 p^{2} T^{6} + p^{4} T^{8} \)
97$D_4\times C_2$ \( 1 - 4 T + 54 T^{2} + 1388 T^{3} - 4894 T^{4} + 1388 p T^{5} + 54 p^{2} T^{6} - 4 p^{3} T^{7} + p^{4} T^{8} \)
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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

−8.461712094088775646650720759822, −8.395170124393985841844533636386, −8.247876836264968698360555225332, −8.043099558011723850337980177806, −7.84276778428535037952558298962, −7.41365566151151161894465217570, −6.83732561576051257122083323241, −6.74139466625076497267501010283, −6.72645989616945193200399518182, −6.51525938650821944907948057307, −6.25003174254374457773934081906, −5.83150170105886121986071238743, −5.78602528569735038141163518109, −5.74969100367221134875452148429, −4.96999559640665771319244717240, −4.95124961730577736204645377171, −4.62157351961607601781014946113, −4.05241045658196203350523733790, −3.99425172762489601557091065438, −3.42004887698769473364810613663, −3.01217169934508413766871457344, −2.39289955090906246927740323385, −2.35485851093939593475873485339, −2.01830063658283705206385857218, −1.33682807989344830247393465810, 0, 0, 0, 0, 1.33682807989344830247393465810, 2.01830063658283705206385857218, 2.35485851093939593475873485339, 2.39289955090906246927740323385, 3.01217169934508413766871457344, 3.42004887698769473364810613663, 3.99425172762489601557091065438, 4.05241045658196203350523733790, 4.62157351961607601781014946113, 4.95124961730577736204645377171, 4.96999559640665771319244717240, 5.74969100367221134875452148429, 5.78602528569735038141163518109, 5.83150170105886121986071238743, 6.25003174254374457773934081906, 6.51525938650821944907948057307, 6.72645989616945193200399518182, 6.74139466625076497267501010283, 6.83732561576051257122083323241, 7.41365566151151161894465217570, 7.84276778428535037952558298962, 8.043099558011723850337980177806, 8.247876836264968698360555225332, 8.395170124393985841844533636386, 8.461712094088775646650720759822

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