Properties

Label 8-4020e4-1.1-c1e4-0-0
Degree $8$
Conductor $2.612\times 10^{14}$
Sign $1$
Analytic cond. $1.06172\times 10^{6}$
Root an. cond. $5.66567$
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  + 4·3-s − 4·5-s − 7-s + 10·9-s + 3·11-s + 2·13-s − 16·15-s − 9·17-s − 7·19-s − 4·21-s − 9·23-s + 10·25-s + 20·27-s − 3·29-s − 4·31-s + 12·33-s + 4·35-s − 37-s + 8·39-s + 15·41-s + 2·43-s − 40·45-s + 9·47-s + 6·49-s − 36·51-s − 12·53-s − 12·55-s + ⋯
L(s)  = 1  + 2.30·3-s − 1.78·5-s − 0.377·7-s + 10/3·9-s + 0.904·11-s + 0.554·13-s − 4.13·15-s − 2.18·17-s − 1.60·19-s − 0.872·21-s − 1.87·23-s + 2·25-s + 3.84·27-s − 0.557·29-s − 0.718·31-s + 2.08·33-s + 0.676·35-s − 0.164·37-s + 1.28·39-s + 2.34·41-s + 0.304·43-s − 5.96·45-s + 1.31·47-s + 6/7·49-s − 5.04·51-s − 1.64·53-s − 1.61·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 3^{4} \cdot 5^{4} \cdot 67^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 3^{4} \cdot 5^{4} \cdot 67^{4}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{8} \cdot 3^{4} \cdot 5^{4} \cdot 67^{4}\)
Sign: $1$
Analytic conductor: \(1.06172\times 10^{6}\)
Root analytic conductor: \(5.66567\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{8} \cdot 3^{4} \cdot 5^{4} \cdot 67^{4} ,\ ( \ : 1/2, 1/2, 1/2, 1/2 ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(6.390437743\)
\(L(\frac12)\) \(\approx\) \(6.390437743\)
\(L(\frac{3}{2})\) 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$C_1$ \( ( 1 - T )^{4} \)
5$C_1$ \( ( 1 + T )^{4} \)
67$C_2^2$ \( 1 - 13 T + 102 T^{2} - 13 p T^{3} + p^{2} T^{4} \)
good7$D_4\times C_2$ \( 1 + T - 5 T^{2} - 8 T^{3} - 20 T^{4} - 8 p T^{5} - 5 p^{2} T^{6} + p^{3} T^{7} + p^{4} T^{8} \)
11$D_4\times C_2$ \( 1 - 3 T - 7 T^{2} + 18 T^{3} + 36 T^{4} + 18 p T^{5} - 7 p^{2} T^{6} - 3 p^{3} T^{7} + p^{4} T^{8} \)
13$C_2^2$ \( ( 1 - T - 12 T^{2} - p T^{3} + p^{2} T^{4} )^{2} \)
17$D_4\times C_2$ \( 1 + 9 T + 35 T^{2} + 108 T^{3} + 450 T^{4} + 108 p T^{5} + 35 p^{2} T^{6} + 9 p^{3} T^{7} + p^{4} T^{8} \)
19$D_4\times C_2$ \( 1 + 7 T + 7 T^{2} + 28 T^{3} + 472 T^{4} + 28 p T^{5} + 7 p^{2} T^{6} + 7 p^{3} T^{7} + p^{4} T^{8} \)
23$C_2$$\times$$C_2^2$ \( ( 1 + 9 T + p T^{2} )^{2}( 1 - 9 T + 58 T^{2} - 9 p T^{3} + p^{2} T^{4} ) \)
29$D_4\times C_2$ \( 1 + 3 T - 43 T^{2} - 18 T^{3} + 1602 T^{4} - 18 p T^{5} - 43 p^{2} T^{6} + 3 p^{3} T^{7} + p^{4} T^{8} \)
31$D_4\times C_2$ \( 1 + 4 T - 17 T^{2} - 116 T^{3} - 368 T^{4} - 116 p T^{5} - 17 p^{2} T^{6} + 4 p^{3} T^{7} + p^{4} T^{8} \)
37$D_4\times C_2$ \( 1 + T + T^{2} - 2 p T^{3} - 38 p T^{4} - 2 p^{2} T^{5} + p^{2} T^{6} + p^{3} T^{7} + p^{4} T^{8} \)
41$D_4\times C_2$ \( 1 - 15 T + 95 T^{2} - 720 T^{3} + 5994 T^{4} - 720 p T^{5} + 95 p^{2} T^{6} - 15 p^{3} T^{7} + p^{4} T^{8} \)
43$D_{4}$ \( ( 1 - T + 78 T^{2} - p T^{3} + p^{2} T^{4} )^{2} \)
47$D_4\times C_2$ \( 1 - 9 T - 25 T^{2} - 108 T^{3} + 5220 T^{4} - 108 p T^{5} - 25 p^{2} T^{6} - 9 p^{3} T^{7} + p^{4} T^{8} \)
53$D_{4}$ \( ( 1 + 6 T + 82 T^{2} + 6 p T^{3} + p^{2} T^{4} )^{2} \)
59$D_{4}$ \( ( 1 - 6 T + 94 T^{2} - 6 p T^{3} + p^{2} T^{4} )^{2} \)
61$C_2^2$ \( ( 1 + 11 T + 60 T^{2} + 11 p T^{3} + p^{2} T^{4} )^{2} \)
71$D_4\times C_2$ \( 1 + 9 T - 7 T^{2} - 486 T^{3} - 3048 T^{4} - 486 p T^{5} - 7 p^{2} T^{6} + 9 p^{3} T^{7} + p^{4} T^{8} \)
73$C_2^2$ \( ( 1 - 13 T + 96 T^{2} - 13 p T^{3} + p^{2} T^{4} )^{2} \)
79$D_4\times C_2$ \( 1 - 20 T + 175 T^{2} - 1340 T^{3} + 12784 T^{4} - 1340 p T^{5} + 175 p^{2} T^{6} - 20 p^{3} T^{7} + p^{4} T^{8} \)
83$D_4\times C_2$ \( 1 - 3 T - 85 T^{2} + 216 T^{3} + 1200 T^{4} + 216 p T^{5} - 85 p^{2} T^{6} - 3 p^{3} T^{7} + p^{4} T^{8} \)
89$C_2^2$ \( ( 1 + 46 T^{2} + p^{2} T^{4} )^{2} \)
97$C_2^2$ \( ( 1 - T - 96 T^{2} - p T^{3} + p^{2} T^{4} )^{2} \)
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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

−6.06038684939817165593009062720, −5.86619216306706806704030333286, −5.70356549787210982453563559656, −5.24901008893988001661839511301, −5.06091092285716598876781529798, −4.70735929491790800629947870084, −4.54374952389755975347980614461, −4.45748855632819985049046064803, −4.19053943601754495843404879473, −4.16338147410362468567307596687, −3.83065791111974143272029353699, −3.68301470831653715982920561318, −3.66618168883153304172944837339, −3.33038481974626290022540654007, −3.31116731657755185330221002373, −2.73890376549569602520223501379, −2.54558263575396951309434962677, −2.33962749387423849735500299547, −2.17431635693623432430883163499, −2.14049150307294125063812917251, −1.56953958991253918438757652580, −1.55739000156374333286696310356, −0.950867421841701382995113917762, −0.46343611770326132095497620398, −0.44014533643502251072354119628, 0.44014533643502251072354119628, 0.46343611770326132095497620398, 0.950867421841701382995113917762, 1.55739000156374333286696310356, 1.56953958991253918438757652580, 2.14049150307294125063812917251, 2.17431635693623432430883163499, 2.33962749387423849735500299547, 2.54558263575396951309434962677, 2.73890376549569602520223501379, 3.31116731657755185330221002373, 3.33038481974626290022540654007, 3.66618168883153304172944837339, 3.68301470831653715982920561318, 3.83065791111974143272029353699, 4.16338147410362468567307596687, 4.19053943601754495843404879473, 4.45748855632819985049046064803, 4.54374952389755975347980614461, 4.70735929491790800629947870084, 5.06091092285716598876781529798, 5.24901008893988001661839511301, 5.70356549787210982453563559656, 5.86619216306706806704030333286, 6.06038684939817165593009062720

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