Properties

Label 16-1792e8-1.1-c1e8-0-10
Degree $16$
Conductor $1.063\times 10^{26}$
Sign $1$
Analytic cond. $1.75760\times 10^{9}$
Root an. cond. $3.78274$
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 + 8·9-s + 8·11-s + 12·13-s + 16·15-s + 8·17-s − 4·19-s + 8·25-s − 12·27-s + 8·31-s − 32·33-s − 8·37-s − 48·39-s + 24·43-s − 32·45-s + 40·47-s − 4·49-s − 32·51-s + 16·53-s − 32·55-s + 16·57-s + 52·59-s − 20·61-s − 48·65-s − 32·67-s − 32·75-s + ⋯
L(s)  = 1  − 2.30·3-s − 1.78·5-s + 8/3·9-s + 2.41·11-s + 3.32·13-s + 4.13·15-s + 1.94·17-s − 0.917·19-s + 8/5·25-s − 2.30·27-s + 1.43·31-s − 5.57·33-s − 1.31·37-s − 7.68·39-s + 3.65·43-s − 4.77·45-s + 5.83·47-s − 4/7·49-s − 4.48·51-s + 2.19·53-s − 4.31·55-s + 2.11·57-s + 6.76·59-s − 2.56·61-s − 5.95·65-s − 3.90·67-s − 3.69·75-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{64} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{64} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(16\)
Conductor: \(2^{64} \cdot 7^{8}\)
Sign: $1$
Analytic conductor: \(1.75760\times 10^{9}\)
Root analytic conductor: \(3.78274\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 2^{64} \cdot 7^{8} ,\ ( \ : [1/2]^{8} ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(6.459751019\)
\(L(\frac12)\) \(\approx\) \(6.459751019\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( ( 1 + T^{2} )^{4} \)
good3 \( 1 + 4 T + 8 T^{2} + 4 p T^{3} + 4 p T^{4} + 20 T^{5} + 56 T^{6} + 140 T^{7} + 298 T^{8} + 140 p T^{9} + 56 p^{2} T^{10} + 20 p^{3} T^{11} + 4 p^{5} T^{12} + 4 p^{6} T^{13} + 8 p^{6} T^{14} + 4 p^{7} T^{15} + p^{8} T^{16} \)
5 \( 1 + 4 T + 8 T^{2} - 4 T^{3} + 12 T^{4} + 172 T^{5} + 24 p^{2} T^{6} + 84 p T^{7} - 86 T^{8} + 84 p^{2} T^{9} + 24 p^{4} T^{10} + 172 p^{3} T^{11} + 12 p^{4} T^{12} - 4 p^{5} T^{13} + 8 p^{6} T^{14} + 4 p^{7} T^{15} + p^{8} T^{16} \)
11 \( 1 - 8 T + 32 T^{2} - 56 T^{3} + 4 T^{4} + 24 p T^{5} - 672 T^{6} + 2680 T^{7} - 8346 T^{8} + 2680 p T^{9} - 672 p^{2} T^{10} + 24 p^{4} T^{11} + 4 p^{4} T^{12} - 56 p^{5} T^{13} + 32 p^{6} T^{14} - 8 p^{7} T^{15} + p^{8} T^{16} \)
13 \( 1 - 12 T + 72 T^{2} - 28 p T^{3} + 1724 T^{4} - 6892 T^{5} + 24824 T^{6} - 88540 T^{7} + 316650 T^{8} - 88540 p T^{9} + 24824 p^{2} T^{10} - 6892 p^{3} T^{11} + 1724 p^{4} T^{12} - 28 p^{6} T^{13} + 72 p^{6} T^{14} - 12 p^{7} T^{15} + p^{8} T^{16} \)
17 \( ( 1 - 4 T + 64 T^{2} - 188 T^{3} + 1606 T^{4} - 188 p T^{5} + 64 p^{2} T^{6} - 4 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
19 \( 1 + 4 T + 8 T^{2} + 100 T^{3} + 220 T^{4} + 268 T^{5} + 4312 T^{6} + 19452 T^{7} + 119274 T^{8} + 19452 p T^{9} + 4312 p^{2} T^{10} + 268 p^{3} T^{11} + 220 p^{4} T^{12} + 100 p^{5} T^{13} + 8 p^{6} T^{14} + 4 p^{7} T^{15} + p^{8} T^{16} \)
23 \( 1 - 128 T^{2} + 7876 T^{4} - 307584 T^{6} + 8371142 T^{8} - 307584 p^{2} T^{10} + 7876 p^{4} T^{12} - 128 p^{6} T^{14} + p^{8} T^{16} \)
29 \( 1 - 128 T^{3} + 28 T^{4} + 4480 T^{5} + 8192 T^{6} + 22784 T^{7} - 1337754 T^{8} + 22784 p T^{9} + 8192 p^{2} T^{10} + 4480 p^{3} T^{11} + 28 p^{4} T^{12} - 128 p^{5} T^{13} + p^{8} T^{16} \)
31 \( ( 1 - 4 T + 80 T^{2} - 404 T^{3} + 3046 T^{4} - 404 p T^{5} + 80 p^{2} T^{6} - 4 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
37 \( 1 + 8 T + 32 T^{2} + 344 T^{3} + 1212 T^{4} - 7768 T^{5} - 41760 T^{6} - 554952 T^{7} - 6787994 T^{8} - 554952 p T^{9} - 41760 p^{2} T^{10} - 7768 p^{3} T^{11} + 1212 p^{4} T^{12} + 344 p^{5} T^{13} + 32 p^{6} T^{14} + 8 p^{7} T^{15} + p^{8} T^{16} \)
41 \( 1 - 144 T^{2} + 10540 T^{4} - 527216 T^{6} + 22055462 T^{8} - 527216 p^{2} T^{10} + 10540 p^{4} T^{12} - 144 p^{6} T^{14} + p^{8} T^{16} \)
43 \( 1 - 24 T + 288 T^{2} - 2696 T^{3} + 22148 T^{4} - 155528 T^{5} + 988256 T^{6} - 5986904 T^{7} + 37147494 T^{8} - 5986904 p T^{9} + 988256 p^{2} T^{10} - 155528 p^{3} T^{11} + 22148 p^{4} T^{12} - 2696 p^{5} T^{13} + 288 p^{6} T^{14} - 24 p^{7} T^{15} + p^{8} T^{16} \)
47 \( ( 1 - 20 T + 328 T^{2} - 3220 T^{3} + 26806 T^{4} - 3220 p T^{5} + 328 p^{2} T^{6} - 20 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
53 \( 1 - 16 T + 128 T^{2} - 1328 T^{3} + 16444 T^{4} - 127696 T^{5} + 820096 T^{6} - 7198320 T^{7} + 62713830 T^{8} - 7198320 p T^{9} + 820096 p^{2} T^{10} - 127696 p^{3} T^{11} + 16444 p^{4} T^{12} - 1328 p^{5} T^{13} + 128 p^{6} T^{14} - 16 p^{7} T^{15} + p^{8} T^{16} \)
59 \( 1 - 52 T + 1352 T^{2} - 24452 T^{3} + 350812 T^{4} - 4208044 T^{5} + 43470616 T^{6} - 395995788 T^{7} + 3217667370 T^{8} - 395995788 p T^{9} + 43470616 p^{2} T^{10} - 4208044 p^{3} T^{11} + 350812 p^{4} T^{12} - 24452 p^{5} T^{13} + 1352 p^{6} T^{14} - 52 p^{7} T^{15} + p^{8} T^{16} \)
61 \( 1 + 20 T + 200 T^{2} + 2300 T^{3} + 15500 T^{4} - 14420 T^{5} - 743400 T^{6} - 12216140 T^{7} - 143039766 T^{8} - 12216140 p T^{9} - 743400 p^{2} T^{10} - 14420 p^{3} T^{11} + 15500 p^{4} T^{12} + 2300 p^{5} T^{13} + 200 p^{6} T^{14} + 20 p^{7} T^{15} + p^{8} T^{16} \)
67 \( 1 + 32 T + 512 T^{2} + 5984 T^{3} + 54884 T^{4} + 388192 T^{5} + 2225664 T^{6} + 10093600 T^{7} + 49302630 T^{8} + 10093600 p T^{9} + 2225664 p^{2} T^{10} + 388192 p^{3} T^{11} + 54884 p^{4} T^{12} + 5984 p^{5} T^{13} + 512 p^{6} T^{14} + 32 p^{7} T^{15} + p^{8} T^{16} \)
71 \( 1 - 184 T^{2} + 21884 T^{4} - 1920520 T^{6} + 138804294 T^{8} - 1920520 p^{2} T^{10} + 21884 p^{4} T^{12} - 184 p^{6} T^{14} + p^{8} T^{16} \)
73 \( 1 - 216 T^{2} + 32924 T^{4} - 3643752 T^{6} + 294370438 T^{8} - 3643752 p^{2} T^{10} + 32924 p^{4} T^{12} - 216 p^{6} T^{14} + p^{8} T^{16} \)
79 \( ( 1 + 28 T^{2} - 128 T^{3} + 11030 T^{4} - 128 p T^{5} + 28 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
83 \( 1 - 12 T + 72 T^{2} - 980 T^{3} + 9804 T^{4} - 39084 T^{5} + 243320 T^{6} - 3448132 T^{7} + 48827050 T^{8} - 3448132 p T^{9} + 243320 p^{2} T^{10} - 39084 p^{3} T^{11} + 9804 p^{4} T^{12} - 980 p^{5} T^{13} + 72 p^{6} T^{14} - 12 p^{7} T^{15} + p^{8} T^{16} \)
89 \( 1 - 136 T^{2} + 10236 T^{4} - 1385144 T^{6} + 175424582 T^{8} - 1385144 p^{2} T^{10} + 10236 p^{4} T^{12} - 136 p^{6} T^{14} + p^{8} T^{16} \)
97 \( ( 1 - 36 T + 8 p T^{2} - 11436 T^{3} + 128662 T^{4} - 11436 p T^{5} + 8 p^{3} T^{6} - 36 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{16} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−3.92575567881811722071573730222, −3.88433184920788045759229611749, −3.71025661509173122284935503189, −3.70926656667727734229684314932, −3.41681707532106344405091159917, −3.36050172845900176221432742289, −3.34879487847620511857155994618, −3.28158590654022119544890047950, −3.05624393753455954490521499854, −2.63691349003317130444931156014, −2.52856112158184598528624865999, −2.48328537895235287881977785166, −2.32513217366647326446185079339, −2.27580605150644155828634294192, −2.12479339946798333463681006975, −1.70051478115169808508576747600, −1.64690844766173869696776818070, −1.44116802590816704900957575338, −1.12006524856943635675119589771, −1.06226448683080186133486870451, −1.02100236397198743747018247221, −0.831841084399979745377600379224, −0.70056676373692425598876733855, −0.67036895073666224338270728403, −0.30023193472414014101900320947, 0.30023193472414014101900320947, 0.67036895073666224338270728403, 0.70056676373692425598876733855, 0.831841084399979745377600379224, 1.02100236397198743747018247221, 1.06226448683080186133486870451, 1.12006524856943635675119589771, 1.44116802590816704900957575338, 1.64690844766173869696776818070, 1.70051478115169808508576747600, 2.12479339946798333463681006975, 2.27580605150644155828634294192, 2.32513217366647326446185079339, 2.48328537895235287881977785166, 2.52856112158184598528624865999, 2.63691349003317130444931156014, 3.05624393753455954490521499854, 3.28158590654022119544890047950, 3.34879487847620511857155994618, 3.36050172845900176221432742289, 3.41681707532106344405091159917, 3.70926656667727734229684314932, 3.71025661509173122284935503189, 3.88433184920788045759229611749, 3.92575567881811722071573730222

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

Plot not available for L-functions of degree greater than 10.