Properties

Label 16-4030e8-1.1-c1e8-0-4
Degree $16$
Conductor $6.957\times 10^{28}$
Sign $1$
Analytic cond. $1.14989\times 10^{12}$
Root an. cond. $5.67271$
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  + 8·2-s + 3·3-s + 36·4-s + 8·5-s + 24·6-s + 7·7-s + 120·8-s − 3·9-s + 64·10-s + 10·11-s + 108·12-s − 8·13-s + 56·14-s + 24·15-s + 330·16-s + 11·17-s − 24·18-s + 2·19-s + 288·20-s + 21·21-s + 80·22-s + 12·23-s + 360·24-s + 36·25-s − 64·26-s − 22·27-s + 252·28-s + ⋯
L(s)  = 1  + 5.65·2-s + 1.73·3-s + 18·4-s + 3.57·5-s + 9.79·6-s + 2.64·7-s + 42.4·8-s − 9-s + 20.2·10-s + 3.01·11-s + 31.1·12-s − 2.21·13-s + 14.9·14-s + 6.19·15-s + 82.5·16-s + 2.66·17-s − 5.65·18-s + 0.458·19-s + 64.3·20-s + 4.58·21-s + 17.0·22-s + 2.50·23-s + 73.4·24-s + 36/5·25-s − 12.5·26-s − 4.23·27-s + 47.6·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 5^{8} \cdot 13^{8} \cdot 31^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 5^{8} \cdot 13^{8} \cdot 31^{8}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(16\)
Conductor: \(2^{8} \cdot 5^{8} \cdot 13^{8} \cdot 31^{8}\)
Sign: $1$
Analytic conductor: \(1.14989\times 10^{12}\)
Root analytic conductor: \(5.67271\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 2^{8} \cdot 5^{8} \cdot 13^{8} \cdot 31^{8} ,\ ( \ : [1/2]^{8} ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(38159.18873\)
\(L(\frac12)\) \(\approx\) \(38159.18873\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( ( 1 - T )^{8} \)
5 \( ( 1 - T )^{8} \)
13 \( ( 1 + T )^{8} \)
31 \( ( 1 - T )^{8} \)
good3 \( 1 - p T + 4 p T^{2} - 23 T^{3} + 20 p T^{4} - 85 T^{5} + 205 T^{6} - 89 p T^{7} + 640 T^{8} - 89 p^{2} T^{9} + 205 p^{2} T^{10} - 85 p^{3} T^{11} + 20 p^{5} T^{12} - 23 p^{5} T^{13} + 4 p^{7} T^{14} - p^{8} T^{15} + p^{8} T^{16} \)
7 \( 1 - p T + 55 T^{2} - 5 p^{2} T^{3} + 1180 T^{4} - 4076 T^{5} + 14985 T^{6} - 42356 T^{7} + 126587 T^{8} - 42356 p T^{9} + 14985 p^{2} T^{10} - 4076 p^{3} T^{11} + 1180 p^{4} T^{12} - 5 p^{7} T^{13} + 55 p^{6} T^{14} - p^{8} T^{15} + p^{8} T^{16} \)
11 \( 1 - 10 T + 95 T^{2} - 564 T^{3} + 3220 T^{4} - 14376 T^{5} + 5708 p T^{6} - 229940 T^{7} + 826220 T^{8} - 229940 p T^{9} + 5708 p^{3} T^{10} - 14376 p^{3} T^{11} + 3220 p^{4} T^{12} - 564 p^{5} T^{13} + 95 p^{6} T^{14} - 10 p^{7} T^{15} + p^{8} T^{16} \)
17 \( 1 - 11 T + 142 T^{2} - 966 T^{3} + 7252 T^{4} - 36512 T^{5} + 207239 T^{6} - 855149 T^{7} + 4088897 T^{8} - 855149 p T^{9} + 207239 p^{2} T^{10} - 36512 p^{3} T^{11} + 7252 p^{4} T^{12} - 966 p^{5} T^{13} + 142 p^{6} T^{14} - 11 p^{7} T^{15} + p^{8} T^{16} \)
19 \( 1 - 2 T + 101 T^{2} - 138 T^{3} + 4448 T^{4} - 3201 T^{5} + 119593 T^{6} - 1544 p T^{7} + 2457947 T^{8} - 1544 p^{2} T^{9} + 119593 p^{2} T^{10} - 3201 p^{3} T^{11} + 4448 p^{4} T^{12} - 138 p^{5} T^{13} + 101 p^{6} T^{14} - 2 p^{7} T^{15} + p^{8} T^{16} \)
23 \( 1 - 12 T + 8 p T^{2} - 1547 T^{3} + 13591 T^{4} - 89049 T^{5} + 572659 T^{6} - 133750 p T^{7} + 15878439 T^{8} - 133750 p^{2} T^{9} + 572659 p^{2} T^{10} - 89049 p^{3} T^{11} + 13591 p^{4} T^{12} - 1547 p^{5} T^{13} + 8 p^{7} T^{14} - 12 p^{7} T^{15} + p^{8} T^{16} \)
29 \( 1 - 9 T + 196 T^{2} - 1226 T^{3} + 15640 T^{4} - 73316 T^{5} + 730147 T^{6} - 2760641 T^{7} + 24176065 T^{8} - 2760641 p T^{9} + 730147 p^{2} T^{10} - 73316 p^{3} T^{11} + 15640 p^{4} T^{12} - 1226 p^{5} T^{13} + 196 p^{6} T^{14} - 9 p^{7} T^{15} + p^{8} T^{16} \)
37 \( 1 - 19 T + 328 T^{2} - 3534 T^{3} + 35889 T^{4} - 277312 T^{5} + 2119891 T^{6} - 13382404 T^{7} + 88040891 T^{8} - 13382404 p T^{9} + 2119891 p^{2} T^{10} - 277312 p^{3} T^{11} + 35889 p^{4} T^{12} - 3534 p^{5} T^{13} + 328 p^{6} T^{14} - 19 p^{7} T^{15} + p^{8} T^{16} \)
41 \( 1 - 6 T + 217 T^{2} - 965 T^{3} + 22336 T^{4} - 80410 T^{5} + 1504132 T^{6} - 4599821 T^{7} + 72415420 T^{8} - 4599821 p T^{9} + 1504132 p^{2} T^{10} - 80410 p^{3} T^{11} + 22336 p^{4} T^{12} - 965 p^{5} T^{13} + 217 p^{6} T^{14} - 6 p^{7} T^{15} + p^{8} T^{16} \)
43 \( 1 - 21 T + 383 T^{2} - 4597 T^{3} + 48445 T^{4} - 411643 T^{5} + 3219476 T^{6} - 22327957 T^{7} + 151790370 T^{8} - 22327957 p T^{9} + 3219476 p^{2} T^{10} - 411643 p^{3} T^{11} + 48445 p^{4} T^{12} - 4597 p^{5} T^{13} + 383 p^{6} T^{14} - 21 p^{7} T^{15} + p^{8} T^{16} \)
47 \( 1 - T + 187 T^{2} - 187 T^{3} + 16778 T^{4} - 10978 T^{5} + 989509 T^{6} - 293802 T^{7} + 48237421 T^{8} - 293802 p T^{9} + 989509 p^{2} T^{10} - 10978 p^{3} T^{11} + 16778 p^{4} T^{12} - 187 p^{5} T^{13} + 187 p^{6} T^{14} - p^{7} T^{15} + p^{8} T^{16} \)
53 \( 1 - 18 T + 439 T^{2} - 5739 T^{3} + 82066 T^{4} - 829046 T^{5} + 8684734 T^{6} - 69925473 T^{7} + 574436848 T^{8} - 69925473 p T^{9} + 8684734 p^{2} T^{10} - 829046 p^{3} T^{11} + 82066 p^{4} T^{12} - 5739 p^{5} T^{13} + 439 p^{6} T^{14} - 18 p^{7} T^{15} + p^{8} T^{16} \)
59 \( 1 + 4 T + 418 T^{2} + 1433 T^{3} + 79107 T^{4} + 230889 T^{5} + 8857621 T^{6} + 21667484 T^{7} + 641920257 T^{8} + 21667484 p T^{9} + 8857621 p^{2} T^{10} + 230889 p^{3} T^{11} + 79107 p^{4} T^{12} + 1433 p^{5} T^{13} + 418 p^{6} T^{14} + 4 p^{7} T^{15} + p^{8} T^{16} \)
61 \( 1 - 10 T + 225 T^{2} - 1458 T^{3} + 20965 T^{4} - 81381 T^{5} + 1246679 T^{6} - 2967465 T^{7} + 69904815 T^{8} - 2967465 p T^{9} + 1246679 p^{2} T^{10} - 81381 p^{3} T^{11} + 20965 p^{4} T^{12} - 1458 p^{5} T^{13} + 225 p^{6} T^{14} - 10 p^{7} T^{15} + p^{8} T^{16} \)
67 \( 1 - 8 T + 304 T^{2} - 2676 T^{3} + 43966 T^{4} - 422457 T^{5} + 4314533 T^{6} - 41675589 T^{7} + 4865452 p T^{8} - 41675589 p T^{9} + 4314533 p^{2} T^{10} - 422457 p^{3} T^{11} + 43966 p^{4} T^{12} - 2676 p^{5} T^{13} + 304 p^{6} T^{14} - 8 p^{7} T^{15} + p^{8} T^{16} \)
71 \( 1 - 18 T + 527 T^{2} - 7570 T^{3} + 122445 T^{4} - 1440428 T^{5} + 16651934 T^{6} - 161127696 T^{7} + 1456474046 T^{8} - 161127696 p T^{9} + 16651934 p^{2} T^{10} - 1440428 p^{3} T^{11} + 122445 p^{4} T^{12} - 7570 p^{5} T^{13} + 527 p^{6} T^{14} - 18 p^{7} T^{15} + p^{8} T^{16} \)
73 \( 1 - 9 T + 303 T^{2} - 2147 T^{3} + 39938 T^{4} - 294562 T^{5} + 3956964 T^{6} - 32581124 T^{7} + 331313988 T^{8} - 32581124 p T^{9} + 3956964 p^{2} T^{10} - 294562 p^{3} T^{11} + 39938 p^{4} T^{12} - 2147 p^{5} T^{13} + 303 p^{6} T^{14} - 9 p^{7} T^{15} + p^{8} T^{16} \)
79 \( 1 - 14 T + 319 T^{2} - 2462 T^{3} + 39204 T^{4} - 240732 T^{5} + 4363626 T^{6} - 29468184 T^{7} + 436816552 T^{8} - 29468184 p T^{9} + 4363626 p^{2} T^{10} - 240732 p^{3} T^{11} + 39204 p^{4} T^{12} - 2462 p^{5} T^{13} + 319 p^{6} T^{14} - 14 p^{7} T^{15} + p^{8} T^{16} \)
83 \( 1 - 3 T + 459 T^{2} - 1253 T^{3} + 104568 T^{4} - 255908 T^{5} + 15058067 T^{6} - 32213220 T^{7} + 1491796993 T^{8} - 32213220 p T^{9} + 15058067 p^{2} T^{10} - 255908 p^{3} T^{11} + 104568 p^{4} T^{12} - 1253 p^{5} T^{13} + 459 p^{6} T^{14} - 3 p^{7} T^{15} + p^{8} T^{16} \)
89 \( 1 + 15 T + 470 T^{2} + 5306 T^{3} + 104658 T^{4} + 1013512 T^{5} + 15440651 T^{6} + 127982973 T^{7} + 1608768743 T^{8} + 127982973 p T^{9} + 15440651 p^{2} T^{10} + 1013512 p^{3} T^{11} + 104658 p^{4} T^{12} + 5306 p^{5} T^{13} + 470 p^{6} T^{14} + 15 p^{7} T^{15} + p^{8} T^{16} \)
97 \( 1 - 12 T + 682 T^{2} - 6848 T^{3} + 207942 T^{4} - 1758100 T^{5} + 37549240 T^{6} - 266055261 T^{7} + 4439344935 T^{8} - 266055261 p T^{9} + 37549240 p^{2} T^{10} - 1758100 p^{3} T^{11} + 207942 p^{4} T^{12} - 6848 p^{5} T^{13} + 682 p^{6} T^{14} - 12 p^{7} T^{15} + p^{8} T^{16} \)
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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

−3.50819373218455952106131919871, −3.17582602567474468408391298201, −3.07328232453547136503686914844, −3.05607377135438782341217245183, −3.02878086812519098660646202260, −2.92828672532311069981419289351, −2.91848540369528754040120803799, −2.86828545006809012591128447903, −2.70778172136651699414502215096, −2.47779221065759808672096932713, −2.29620828640807967646105151458, −2.28514204344973910164240606252, −2.14462105918445385475997133386, −2.13366273257959018739690427252, −2.12646045493740817109931144271, −2.08405388200332494819477319077, −1.67067941269524647013771938929, −1.54508063794505684767962710398, −1.28102628392591708266309555309, −1.27681013149333131580429538508, −1.23980391904717940228434224677, −0.999134019258481287522032672134, −0.975708623473008345219339238701, −0.818365851654603833771118762692, −0.68032654907572420449214613122, 0.68032654907572420449214613122, 0.818365851654603833771118762692, 0.975708623473008345219339238701, 0.999134019258481287522032672134, 1.23980391904717940228434224677, 1.27681013149333131580429538508, 1.28102628392591708266309555309, 1.54508063794505684767962710398, 1.67067941269524647013771938929, 2.08405388200332494819477319077, 2.12646045493740817109931144271, 2.13366273257959018739690427252, 2.14462105918445385475997133386, 2.28514204344973910164240606252, 2.29620828640807967646105151458, 2.47779221065759808672096932713, 2.70778172136651699414502215096, 2.86828545006809012591128447903, 2.91848540369528754040120803799, 2.92828672532311069981419289351, 3.02878086812519098660646202260, 3.05607377135438782341217245183, 3.07328232453547136503686914844, 3.17582602567474468408391298201, 3.50819373218455952106131919871

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

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