Properties

Label 16-320e8-1.1-c5e8-0-4
Degree $16$
Conductor $1.100\times 10^{20}$
Sign $1$
Analytic cond. $4.81375\times 10^{13}$
Root an. cond. $7.16399$
Motivic weight $5$
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  − 8·5-s + 472·9-s + 736·11-s − 1.37e3·19-s − 1.03e3·25-s − 5.87e3·29-s + 4.22e3·31-s + 2.36e4·41-s − 3.77e3·45-s + 4.47e4·49-s − 5.88e3·55-s − 9.16e4·59-s − 1.23e5·61-s − 1.25e5·71-s + 4.32e4·79-s + 1.53e5·81-s − 4.19e4·89-s + 1.10e4·95-s + 3.47e5·99-s − 6.72e5·101-s + 5.39e5·109-s + 5.38e4·121-s + 1.30e5·125-s + 127-s + 131-s + 137-s + 139-s + ⋯
L(s)  = 1  − 0.143·5-s + 1.94·9-s + 1.83·11-s − 0.874·19-s − 0.331·25-s − 1.29·29-s + 0.789·31-s + 2.19·41-s − 0.277·45-s + 2.66·49-s − 0.262·55-s − 3.42·59-s − 4.26·61-s − 2.95·71-s + 0.779·79-s + 2.59·81-s − 0.560·89-s + 0.125·95-s + 3.56·99-s − 6.55·101-s + 4.35·109-s + 0.334·121-s + 0.744·125-s + 5.50e−6·127-s + 5.09e−6·131-s + 4.55e−6·137-s + 4.38e−6·139-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{48} \cdot 5^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(6-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{48} \cdot 5^{8}\right)^{s/2} \, \Gamma_{\C}(s+5/2)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(16\)
Conductor: \(2^{48} \cdot 5^{8}\)
Sign: $1$
Analytic conductor: \(4.81375\times 10^{13}\)
Root analytic conductor: \(7.16399\)
Motivic weight: \(5\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 2^{48} \cdot 5^{8} ,\ ( \ : [5/2]^{8} ),\ 1 )\)

Particular Values

\(L(3)\) \(\approx\) \(3.216373407\)
\(L(\frac12)\) \(\approx\) \(3.216373407\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 + 8 T + 44 p^{2} T^{2} - 904 p^{3} T^{3} - 3506 p^{3} T^{4} - 904 p^{8} T^{5} + 44 p^{12} T^{6} + 8 p^{15} T^{7} + p^{20} T^{8} \)
good3 \( 1 - 472 T^{2} + 69724 T^{4} - 2235496 p^{2} T^{6} + 104192518 p^{4} T^{8} - 2235496 p^{12} T^{10} + 69724 p^{20} T^{12} - 472 p^{30} T^{14} + p^{40} T^{16} \)
7 \( 1 - 44728 T^{2} + 1493128636 T^{4} - 37445733732616 T^{6} + 682894235558230726 T^{8} - 37445733732616 p^{10} T^{10} + 1493128636 p^{20} T^{12} - 44728 p^{30} T^{14} + p^{40} T^{16} \)
11 \( ( 1 - 368 T + 176204 T^{2} - 51158896 T^{3} + 42277949270 T^{4} - 51158896 p^{5} T^{5} + 176204 p^{10} T^{6} - 368 p^{15} T^{7} + p^{20} T^{8} )^{2} \)
13 \( 1 - 1578472 T^{2} + 1074189263356 T^{4} - 437549632721743384 T^{6} + \)\(15\!\cdots\!86\)\( T^{8} - 437549632721743384 p^{10} T^{10} + 1074189263356 p^{20} T^{12} - 1578472 p^{30} T^{14} + p^{40} T^{16} \)
17 \( 1 - 6260872 T^{2} + 17547242668444 T^{4} - 31297293718759478968 T^{6} + \)\(45\!\cdots\!30\)\( T^{8} - 31297293718759478968 p^{10} T^{10} + 17547242668444 p^{20} T^{12} - 6260872 p^{30} T^{14} + p^{40} T^{16} \)
19 \( ( 1 + 688 T + 5308396 T^{2} + 6058136368 T^{3} + 15069081422710 T^{4} + 6058136368 p^{5} T^{5} + 5308396 p^{10} T^{6} + 688 p^{15} T^{7} + p^{20} T^{8} )^{2} \)
23 \( 1 - 34675896 T^{2} + 569897415616828 T^{4} - \)\(59\!\cdots\!20\)\( T^{6} + \)\(44\!\cdots\!82\)\( T^{8} - \)\(59\!\cdots\!20\)\( p^{10} T^{10} + 569897415616828 p^{20} T^{12} - 34675896 p^{30} T^{14} + p^{40} T^{16} \)
29 \( ( 1 + 2936 T + 58625996 T^{2} + 77951973928 T^{3} + 1466411094282230 T^{4} + 77951973928 p^{5} T^{5} + 58625996 p^{10} T^{6} + 2936 p^{15} T^{7} + p^{20} T^{8} )^{2} \)
31 \( ( 1 - 2112 T + 80187004 T^{2} - 163080265536 T^{3} + 3196344720873606 T^{4} - 163080265536 p^{5} T^{5} + 80187004 p^{10} T^{6} - 2112 p^{15} T^{7} + p^{20} T^{8} )^{2} \)
37 \( 1 - 251774632 T^{2} + 38631208311838780 T^{4} - \)\(41\!\cdots\!52\)\( T^{6} + \)\(32\!\cdots\!34\)\( T^{8} - \)\(41\!\cdots\!52\)\( p^{10} T^{10} + 38631208311838780 p^{20} T^{12} - 251774632 p^{30} T^{14} + p^{40} T^{16} \)
41 \( ( 1 - 11800 T + 337909340 T^{2} - 2943020124776 T^{3} + 51155654972384870 T^{4} - 2943020124776 p^{5} T^{5} + 337909340 p^{10} T^{6} - 11800 p^{15} T^{7} + p^{20} T^{8} )^{2} \)
43 \( 1 - 283211672 T^{2} + 48021567531024796 T^{4} - \)\(54\!\cdots\!84\)\( T^{6} + \)\(43\!\cdots\!06\)\( T^{8} - \)\(54\!\cdots\!84\)\( p^{10} T^{10} + 48021567531024796 p^{20} T^{12} - 283211672 p^{30} T^{14} + p^{40} T^{16} \)
47 \( 1 - 963352312 T^{2} + 473832864723586300 T^{4} - \)\(15\!\cdots\!72\)\( T^{6} + \)\(40\!\cdots\!54\)\( T^{8} - \)\(15\!\cdots\!72\)\( p^{10} T^{10} + 473832864723586300 p^{20} T^{12} - 963352312 p^{30} T^{14} + p^{40} T^{16} \)
53 \( 1 - 1183385640 T^{2} + 874785099161623996 T^{4} - \)\(49\!\cdots\!80\)\( T^{6} + \)\(23\!\cdots\!06\)\( T^{8} - \)\(49\!\cdots\!80\)\( p^{10} T^{10} + 874785099161623996 p^{20} T^{12} - 1183385640 p^{30} T^{14} + p^{40} T^{16} \)
59 \( ( 1 + 45840 T + 3064286732 T^{2} + 94721285480976 T^{3} + 3348109683185502486 T^{4} + 94721285480976 p^{5} T^{5} + 3064286732 p^{10} T^{6} + 45840 p^{15} T^{7} + p^{20} T^{8} )^{2} \)
61 \( ( 1 + 61928 T + 3903014764 T^{2} + 145287706763384 T^{3} + 5198153942066716726 T^{4} + 145287706763384 p^{5} T^{5} + 3903014764 p^{10} T^{6} + 61928 p^{15} T^{7} + p^{20} T^{8} )^{2} \)
67 \( 1 - 9281919064 T^{2} + 39492482666681482588 T^{4} - \)\(10\!\cdots\!40\)\( T^{6} + \)\(16\!\cdots\!62\)\( T^{8} - \)\(10\!\cdots\!40\)\( p^{10} T^{10} + 39492482666681482588 p^{20} T^{12} - 9281919064 p^{30} T^{14} + p^{40} T^{16} \)
71 \( ( 1 + 62816 T + 3398787356 T^{2} + 184024084124896 T^{3} + 8353296562609817510 T^{4} + 184024084124896 p^{5} T^{5} + 3398787356 p^{10} T^{6} + 62816 p^{15} T^{7} + p^{20} T^{8} )^{2} \)
73 \( 1 - 9140679496 T^{2} + 46078306824990298588 T^{4} - \)\(15\!\cdots\!60\)\( T^{6} + \)\(37\!\cdots\!02\)\( T^{8} - \)\(15\!\cdots\!60\)\( p^{10} T^{10} + 46078306824990298588 p^{20} T^{12} - 9140679496 p^{30} T^{14} + p^{40} T^{16} \)
79 \( ( 1 - 21632 T + 7152876604 T^{2} - 332616618908288 T^{3} + 24121899620797566790 T^{4} - 332616618908288 p^{5} T^{5} + 7152876604 p^{10} T^{6} - 21632 p^{15} T^{7} + p^{20} T^{8} )^{2} \)
83 \( 1 - 81444552 p T^{2} + 40943120759345365468 T^{4} - \)\(86\!\cdots\!80\)\( T^{6} + \)\(39\!\cdots\!42\)\( T^{8} - \)\(86\!\cdots\!80\)\( p^{10} T^{10} + 40943120759345365468 p^{20} T^{12} - 81444552 p^{31} T^{14} + p^{40} T^{16} \)
89 \( ( 1 + 20952 T + 16118164796 T^{2} + 497915996461992 T^{3} + \)\(11\!\cdots\!30\)\( T^{4} + 497915996461992 p^{5} T^{5} + 16118164796 p^{10} T^{6} + 20952 p^{15} T^{7} + p^{20} T^{8} )^{2} \)
97 \( 1 - 45263915272 T^{2} + \)\(10\!\cdots\!40\)\( T^{4} - \)\(14\!\cdots\!12\)\( T^{6} + \)\(15\!\cdots\!94\)\( T^{8} - \)\(14\!\cdots\!12\)\( p^{10} T^{10} + \)\(10\!\cdots\!40\)\( p^{20} T^{12} - 45263915272 p^{30} T^{14} + p^{40} T^{16} \)
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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

−4.33623411511461873003633969814, −4.22053049540058034671384162238, −4.14745170359807272453583249676, −3.73676598956550360194402668012, −3.68043330871409290085833821825, −3.58383262560033827697317904648, −3.45802868780465244158664751679, −3.14794869640917152669270837185, −3.09287190966597809055576644506, −2.73574439866033537836486306785, −2.72998163475807227527958969472, −2.63699588327943709327990799062, −2.27778683286772488784550700867, −2.03968670472860891852103169549, −1.92706646031058121637840411138, −1.80008508909691968244682749483, −1.75360270743770818282159027644, −1.17828461587320731254994964167, −1.14687646472500973045576136169, −1.13639184678422615717937839814, −1.12921163313795282192718778988, −1.05419055146902240813976103219, −0.30003459591320855030599654695, −0.22833902311978010862296414529, −0.18948582447348967961414681821, 0.18948582447348967961414681821, 0.22833902311978010862296414529, 0.30003459591320855030599654695, 1.05419055146902240813976103219, 1.12921163313795282192718778988, 1.13639184678422615717937839814, 1.14687646472500973045576136169, 1.17828461587320731254994964167, 1.75360270743770818282159027644, 1.80008508909691968244682749483, 1.92706646031058121637840411138, 2.03968670472860891852103169549, 2.27778683286772488784550700867, 2.63699588327943709327990799062, 2.72998163475807227527958969472, 2.73574439866033537836486306785, 3.09287190966597809055576644506, 3.14794869640917152669270837185, 3.45802868780465244158664751679, 3.58383262560033827697317904648, 3.68043330871409290085833821825, 3.73676598956550360194402668012, 4.14745170359807272453583249676, 4.22053049540058034671384162238, 4.33623411511461873003633969814

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

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