Properties

Label 8-30e8-1.1-c2e4-0-2
Degree $8$
Conductor $656100000000$
Sign $1$
Analytic cond. $361668.$
Root an. cond. $4.95209$
Motivic weight $2$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $0$

Origins

Origins of factors

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Normalization:  

Dirichlet series

L(s)  = 1  + 6·3-s − 8·7-s + 9·9-s + 6·11-s − 20·13-s − 76·19-s − 48·21-s − 24·23-s − 54·27-s − 60·29-s − 4·31-s + 36·33-s − 56·37-s − 120·39-s − 90·41-s + 22·43-s − 204·47-s + 54·49-s − 456·57-s − 174·59-s + 44·61-s − 72·63-s − 14·67-s − 144·69-s + 148·73-s − 48·77-s − 160·79-s + ⋯
L(s)  = 1  + 2·3-s − 8/7·7-s + 9-s + 6/11·11-s − 1.53·13-s − 4·19-s − 2.28·21-s − 1.04·23-s − 2·27-s − 2.06·29-s − 0.129·31-s + 1.09·33-s − 1.51·37-s − 3.07·39-s − 2.19·41-s + 0.511·43-s − 4.34·47-s + 1.10·49-s − 8·57-s − 2.94·59-s + 0.721·61-s − 8/7·63-s − 0.208·67-s − 2.08·69-s + 2.02·73-s − 0.623·77-s − 2.02·79-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 3^{8} \cdot 5^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(3-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 3^{8} \cdot 5^{8}\right)^{s/2} \, \Gamma_{\C}(s+1)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{8} \cdot 3^{8} \cdot 5^{8}\)
Sign: $1$
Analytic conductor: \(361668.\)
Root analytic conductor: \(4.95209\)
Motivic weight: \(2\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{8} \cdot 3^{8} \cdot 5^{8} ,\ ( \ : 1, 1, 1, 1 ),\ 1 )\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.07589931784\)
\(L(\frac12)\) \(\approx\) \(0.07589931784\)
\(L(2)\) 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$C_2$ \( ( 1 - p T + p^{2} T^{2} )^{2} \)
5 \( 1 \)
good7$D_4\times C_2$ \( 1 + 8 T + 10 T^{2} - 352 T^{3} - 2621 T^{4} - 352 p^{2} T^{5} + 10 p^{4} T^{6} + 8 p^{6} T^{7} + p^{8} T^{8} \)
11$D_4\times C_2$ \( 1 - 6 T + 7 p T^{2} - 390 T^{3} - 8964 T^{4} - 390 p^{2} T^{5} + 7 p^{5} T^{6} - 6 p^{6} T^{7} + p^{8} T^{8} \)
13$D_4\times C_2$ \( 1 + 20 T + 22 T^{2} + 800 T^{3} + 46723 T^{4} + 800 p^{2} T^{5} + 22 p^{4} T^{6} + 20 p^{6} T^{7} + p^{8} T^{8} \)
17$D_4\times C_2$ \( 1 - 790 T^{2} + 320907 T^{4} - 790 p^{4} T^{6} + p^{8} T^{8} \)
19$D_{4}$ \( ( 1 + 2 p T + 1023 T^{2} + 2 p^{3} T^{3} + p^{4} T^{4} )^{2} \)
23$D_4\times C_2$ \( 1 + 24 T + 578 T^{2} + 9264 T^{3} - 29277 T^{4} + 9264 p^{2} T^{5} + 578 p^{4} T^{6} + 24 p^{6} T^{7} + p^{8} T^{8} \)
29$D_4\times C_2$ \( 1 + 60 T + 2462 T^{2} + 75720 T^{3} + 1894563 T^{4} + 75720 p^{2} T^{5} + 2462 p^{4} T^{6} + 60 p^{6} T^{7} + p^{8} T^{8} \)
31$D_4\times C_2$ \( 1 + 4 T + 1030 T^{2} - 11744 T^{3} + 89299 T^{4} - 11744 p^{2} T^{5} + 1030 p^{4} T^{6} + 4 p^{6} T^{7} + p^{8} T^{8} \)
37$C_2$ \( ( 1 + 14 T + p^{2} T^{2} )^{4} \)
41$C_2^2$ \( ( 1 + 45 T + 2356 T^{2} + 45 p^{2} T^{3} + p^{4} T^{4} )^{2} \)
43$D_4\times C_2$ \( 1 - 22 T - 2375 T^{2} + 18458 T^{3} + 3860164 T^{4} + 18458 p^{2} T^{5} - 2375 p^{4} T^{6} - 22 p^{6} T^{7} + p^{8} T^{8} \)
47$D_4\times C_2$ \( 1 + 204 T + 21578 T^{2} + 1572024 T^{3} + 85146003 T^{4} + 1572024 p^{2} T^{5} + 21578 p^{4} T^{6} + 204 p^{6} T^{7} + p^{8} T^{8} \)
53$D_4\times C_2$ \( 1 - 9700 T^{2} + 38880102 T^{4} - 9700 p^{4} T^{6} + p^{8} T^{8} \)
59$D_4\times C_2$ \( 1 + 174 T + 19397 T^{2} + 1619070 T^{3} + 109595916 T^{4} + 1619070 p^{2} T^{5} + 19397 p^{4} T^{6} + 174 p^{6} T^{7} + p^{8} T^{8} \)
61$D_4\times C_2$ \( 1 - 44 T - 5450 T^{2} + 2464 T^{3} + 33503299 T^{4} + 2464 p^{2} T^{5} - 5450 p^{4} T^{6} - 44 p^{6} T^{7} + p^{8} T^{8} \)
67$D_4\times C_2$ \( 1 + 14 T - 191 T^{2} - 120274 T^{3} - 20881196 T^{4} - 120274 p^{2} T^{5} - 191 p^{4} T^{6} + 14 p^{6} T^{7} + p^{8} T^{8} \)
71$D_4\times C_2$ \( 1 - 9148 T^{2} + 46550598 T^{4} - 9148 p^{4} T^{6} + p^{8} T^{8} \)
73$D_{4}$ \( ( 1 - 74 T + 11487 T^{2} - 74 p^{2} T^{3} + p^{4} T^{4} )^{2} \)
79$D_4\times C_2$ \( 1 + 160 T + 7258 T^{2} + 937600 T^{3} + 137709283 T^{4} + 937600 p^{2} T^{5} + 7258 p^{4} T^{6} + 160 p^{6} T^{7} + p^{8} T^{8} \)
83$C_2^2$ \( ( 1 - 156 T + 15001 T^{2} - 156 p^{2} T^{3} + p^{4} T^{4} )^{2} \)
89$D_4\times C_2$ \( 1 - 22468 T^{2} + 231780678 T^{4} - 22468 p^{4} T^{6} + p^{8} T^{8} \)
97$D_4\times C_2$ \( 1 + 2 T - 8675 T^{2} - 20278 T^{3} - 13241876 T^{4} - 20278 p^{2} T^{5} - 8675 p^{4} T^{6} + 2 p^{6} T^{7} + p^{8} T^{8} \)
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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

−6.93625202827040468967225724699, −6.86306727801139383849454813930, −6.80545397228940261556600705744, −6.27671508179489740543241198405, −6.19813867227101876376535716223, −6.13165309900273483910042483003, −5.77625336985699167514072422030, −5.29299989241751866992758708943, −5.09921455488945899982913128115, −4.97056562165564338275791748654, −4.70402126495135318967294809862, −4.18230861928418070100160937410, −3.94685821346819182096405954922, −3.85096056184315799706683157028, −3.72584242313726120986194453006, −3.39889213775023137044361227076, −2.91963804336873860823203201221, −2.78543258921820133796550094277, −2.72383767258915603517396887618, −2.06111382465376767941664283652, −1.87326815575720668527019014344, −1.76990253087900819138383100948, −1.68694719883067815938096608480, −0.25716528976100095628024961561, −0.083806940619888558118044741468, 0.083806940619888558118044741468, 0.25716528976100095628024961561, 1.68694719883067815938096608480, 1.76990253087900819138383100948, 1.87326815575720668527019014344, 2.06111382465376767941664283652, 2.72383767258915603517396887618, 2.78543258921820133796550094277, 2.91963804336873860823203201221, 3.39889213775023137044361227076, 3.72584242313726120986194453006, 3.85096056184315799706683157028, 3.94685821346819182096405954922, 4.18230861928418070100160937410, 4.70402126495135318967294809862, 4.97056562165564338275791748654, 5.09921455488945899982913128115, 5.29299989241751866992758708943, 5.77625336985699167514072422030, 6.13165309900273483910042483003, 6.19813867227101876376535716223, 6.27671508179489740543241198405, 6.80545397228940261556600705744, 6.86306727801139383849454813930, 6.93625202827040468967225724699

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