Properties

Label 16-720e8-1.1-c1e8-0-10
Degree $16$
Conductor $7.222\times 10^{22}$
Sign $1$
Analytic cond. $1.19364\times 10^{6}$
Root an. cond. $2.39775$
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  − 4·5-s − 7-s + 11-s − 4·13-s + 10·17-s − 2·19-s + 7·23-s + 6·25-s + 6·27-s − 7·29-s − 2·31-s + 4·35-s + 12·37-s − 12·41-s − 11·43-s + 7·47-s + 13·49-s + 24·53-s − 4·55-s + 11·59-s − 19·61-s + 16·65-s − 10·67-s − 24·71-s + 18·73-s − 77-s − 24·79-s + ⋯
L(s)  = 1  − 1.78·5-s − 0.377·7-s + 0.301·11-s − 1.10·13-s + 2.42·17-s − 0.458·19-s + 1.45·23-s + 6/5·25-s + 1.15·27-s − 1.29·29-s − 0.359·31-s + 0.676·35-s + 1.97·37-s − 1.87·41-s − 1.67·43-s + 1.02·47-s + 13/7·49-s + 3.29·53-s − 0.539·55-s + 1.43·59-s − 2.43·61-s + 1.98·65-s − 1.22·67-s − 2.84·71-s + 2.10·73-s − 0.113·77-s − 2.70·79-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{32} \cdot 3^{16} \cdot 5^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{32} \cdot 3^{16} \cdot 5^{8}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(16\)
Conductor: \(2^{32} \cdot 3^{16} \cdot 5^{8}\)
Sign: $1$
Analytic conductor: \(1.19364\times 10^{6}\)
Root analytic conductor: \(2.39775\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 2^{32} \cdot 3^{16} \cdot 5^{8} ,\ ( \ : [1/2]^{8} ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(2.334937609\)
\(L(\frac12)\) \(\approx\) \(2.334937609\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 - 2 p T^{3} + p T^{4} - 2 p^{2} T^{5} + p^{4} T^{8} \)
5 \( ( 1 + T + T^{2} )^{4} \)
good7 \( ( 1 - T - 2 p T^{2} - T^{3} + 142 T^{4} - p T^{5} - 2 p^{3} T^{6} - p^{3} T^{7} + p^{4} T^{8} )( 1 + 2 T + 4 T^{2} - 10 T^{3} - 41 T^{4} - 10 p T^{5} + 4 p^{2} T^{6} + 2 p^{3} T^{7} + p^{4} T^{8} ) \)
11 \( 1 - T - T^{2} + 24 T^{3} - 247 T^{4} + 307 T^{5} + 34 T^{6} - 4095 T^{7} + 42322 T^{8} - 4095 p T^{9} + 34 p^{2} T^{10} + 307 p^{3} T^{11} - 247 p^{4} T^{12} + 24 p^{5} T^{13} - p^{6} T^{14} - p^{7} T^{15} + p^{8} T^{16} \)
13 \( 1 + 4 T - 12 T^{2} - 160 T^{3} - 166 T^{4} + 2328 T^{5} + 9520 T^{6} - 16076 T^{7} - 166365 T^{8} - 16076 p T^{9} + 9520 p^{2} T^{10} + 2328 p^{3} T^{11} - 166 p^{4} T^{12} - 160 p^{5} T^{13} - 12 p^{6} T^{14} + 4 p^{7} T^{15} + p^{8} T^{16} \)
17 \( ( 1 - 5 T + 38 T^{2} - 215 T^{3} + 886 T^{4} - 215 p T^{5} + 38 p^{2} T^{6} - 5 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
19 \( ( 1 + T - 8 T^{2} + 25 T^{3} + 322 T^{4} + 25 p T^{5} - 8 p^{2} T^{6} + p^{3} T^{7} + p^{4} T^{8} )^{2} \)
23 \( 1 - 7 T - 2 p T^{2} + 9 p T^{3} + 2723 T^{4} - 5948 T^{5} - 88340 T^{6} + 51366 T^{7} + 2328592 T^{8} + 51366 p T^{9} - 88340 p^{2} T^{10} - 5948 p^{3} T^{11} + 2723 p^{4} T^{12} + 9 p^{6} T^{13} - 2 p^{7} T^{14} - 7 p^{7} T^{15} + p^{8} T^{16} \)
29 \( 1 + 7 T - 52 T^{2} - 201 T^{3} + 3053 T^{4} + 3440 T^{5} - 117134 T^{6} - 91842 T^{7} + 2887336 T^{8} - 91842 p T^{9} - 117134 p^{2} T^{10} + 3440 p^{3} T^{11} + 3053 p^{4} T^{12} - 201 p^{5} T^{13} - 52 p^{6} T^{14} + 7 p^{7} T^{15} + p^{8} T^{16} \)
31 \( 1 + 2 T - 60 T^{2} - 284 T^{3} + 1214 T^{4} + 9690 T^{5} - 5408 T^{6} - 125998 T^{7} + 163935 T^{8} - 125998 p T^{9} - 5408 p^{2} T^{10} + 9690 p^{3} T^{11} + 1214 p^{4} T^{12} - 284 p^{5} T^{13} - 60 p^{6} T^{14} + 2 p^{7} T^{15} + p^{8} T^{16} \)
37 \( ( 1 - 6 T + 100 T^{2} - 414 T^{3} + 4806 T^{4} - 414 p T^{5} + 100 p^{2} T^{6} - 6 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
41 \( 1 + 12 T + 10 T^{2} + 240 T^{3} + 4489 T^{4} - 6516 T^{5} - 122870 T^{6} - 388536 T^{7} - 4685564 T^{8} - 388536 p T^{9} - 122870 p^{2} T^{10} - 6516 p^{3} T^{11} + 4489 p^{4} T^{12} + 240 p^{5} T^{13} + 10 p^{6} T^{14} + 12 p^{7} T^{15} + p^{8} T^{16} \)
43 \( 1 + 11 T - 57 T^{2} - 512 T^{3} + 6701 T^{4} + 22179 T^{5} - 429530 T^{6} - 333931 T^{7} + 21567906 T^{8} - 333931 p T^{9} - 429530 p^{2} T^{10} + 22179 p^{3} T^{11} + 6701 p^{4} T^{12} - 512 p^{5} T^{13} - 57 p^{6} T^{14} + 11 p^{7} T^{15} + p^{8} T^{16} \)
47 \( 1 - 7 T - 34 T^{2} + 111 T^{3} + 11 T^{4} + 17404 T^{5} + 2728 T^{6} - 852474 T^{7} + 4306456 T^{8} - 852474 p T^{9} + 2728 p^{2} T^{10} + 17404 p^{3} T^{11} + 11 p^{4} T^{12} + 111 p^{5} T^{13} - 34 p^{6} T^{14} - 7 p^{7} T^{15} + p^{8} T^{16} \)
53 \( ( 1 - 12 T + 164 T^{2} - 1620 T^{3} + 11910 T^{4} - 1620 p T^{5} + 164 p^{2} T^{6} - 12 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
59 \( 1 - 11 T - 49 T^{2} + 864 T^{3} + 293 T^{4} - 14503 T^{5} - 141854 T^{6} + 1749 p T^{7} + 184334 p T^{8} + 1749 p^{2} T^{9} - 141854 p^{2} T^{10} - 14503 p^{3} T^{11} + 293 p^{4} T^{12} + 864 p^{5} T^{13} - 49 p^{6} T^{14} - 11 p^{7} T^{15} + p^{8} T^{16} \)
61 \( 1 + 19 T + 24 T^{2} - 601 T^{3} + 13373 T^{4} + 114792 T^{5} - 629606 T^{6} + 2027290 T^{7} + 112200912 T^{8} + 2027290 p T^{9} - 629606 p^{2} T^{10} + 114792 p^{3} T^{11} + 13373 p^{4} T^{12} - 601 p^{5} T^{13} + 24 p^{6} T^{14} + 19 p^{7} T^{15} + p^{8} T^{16} \)
67 \( 1 + 10 T - 108 T^{2} - 1180 T^{3} + 6617 T^{4} + 41310 T^{5} - 799952 T^{6} + 79000 T^{7} + 81777492 T^{8} + 79000 p T^{9} - 799952 p^{2} T^{10} + 41310 p^{3} T^{11} + 6617 p^{4} T^{12} - 1180 p^{5} T^{13} - 108 p^{6} T^{14} + 10 p^{7} T^{15} + p^{8} T^{16} \)
71 \( ( 1 + 12 T + 308 T^{2} + 2520 T^{3} + 33582 T^{4} + 2520 p T^{5} + 308 p^{2} T^{6} + 12 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
73 \( ( 1 - 9 T + 244 T^{2} - 1395 T^{3} + 23814 T^{4} - 1395 p T^{5} + 244 p^{2} T^{6} - 9 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
79 \( 1 + 24 T + 380 T^{2} + 6000 T^{3} + 73354 T^{4} + 752328 T^{5} + 7894640 T^{6} + 73819992 T^{7} + 631921171 T^{8} + 73819992 p T^{9} + 7894640 p^{2} T^{10} + 752328 p^{3} T^{11} + 73354 p^{4} T^{12} + 6000 p^{5} T^{13} + 380 p^{6} T^{14} + 24 p^{7} T^{15} + p^{8} T^{16} \)
83 \( 1 - 23 T + 104 T^{2} - 135 T^{3} + 18269 T^{4} - 79744 T^{5} - 1999130 T^{6} + 11349204 T^{7} + 36715516 T^{8} + 11349204 p T^{9} - 1999130 p^{2} T^{10} - 79744 p^{3} T^{11} + 18269 p^{4} T^{12} - 135 p^{5} T^{13} + 104 p^{6} T^{14} - 23 p^{7} T^{15} + p^{8} T^{16} \)
89 \( ( 1 - 21 T + 329 T^{2} - 3366 T^{3} + 35214 T^{4} - 3366 p T^{5} + 329 p^{2} T^{6} - 21 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
97 \( 1 + T - 177 T^{2} - 2860 T^{3} + 15659 T^{4} + 388713 T^{5} + 2927554 T^{6} - 27832019 T^{7} - 398208672 T^{8} - 27832019 p T^{9} + 2927554 p^{2} T^{10} + 388713 p^{3} T^{11} + 15659 p^{4} T^{12} - 2860 p^{5} T^{13} - 177 p^{6} T^{14} + p^{7} T^{15} + p^{8} T^{16} \)
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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

−4.54187732059708019587471637782, −4.34623542779671272488951931987, −4.19880811017247485180451306301, −4.16948387454864967929762440367, −4.11159734733837588048764174943, −3.63758793894270368950913091115, −3.61501325399575269225583603431, −3.59683913863054403241002147239, −3.47339414534341283516784969024, −3.37262569553635809994322101026, −3.13403488459875366128871757761, −2.83449500444002418975213563928, −2.81166550529556518504483550168, −2.76607921556988363631501693627, −2.67752746497369973745296403098, −2.45668863991623077475538758715, −1.95501076575529036979157308906, −1.89297874386453717671664075268, −1.76786397007306889449089944138, −1.75076795767839138875377784055, −1.12772665635971404921131335537, −1.06813477039677088358281377118, −0.818630129361627111121185963458, −0.59455689805096266299588243374, −0.29487432835679363550315035846, 0.29487432835679363550315035846, 0.59455689805096266299588243374, 0.818630129361627111121185963458, 1.06813477039677088358281377118, 1.12772665635971404921131335537, 1.75076795767839138875377784055, 1.76786397007306889449089944138, 1.89297874386453717671664075268, 1.95501076575529036979157308906, 2.45668863991623077475538758715, 2.67752746497369973745296403098, 2.76607921556988363631501693627, 2.81166550529556518504483550168, 2.83449500444002418975213563928, 3.13403488459875366128871757761, 3.37262569553635809994322101026, 3.47339414534341283516784969024, 3.59683913863054403241002147239, 3.61501325399575269225583603431, 3.63758793894270368950913091115, 4.11159734733837588048764174943, 4.16948387454864967929762440367, 4.19880811017247485180451306301, 4.34623542779671272488951931987, 4.54187732059708019587471637782

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

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