Properties

Label 16-1050e8-1.1-c1e8-0-11
Degree $16$
Conductor $1.477\times 10^{24}$
Sign $1$
Analytic cond. $2.44191\times 10^{7}$
Root an. cond. $2.89556$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $0$

Origins

Origins of factors

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 4·11-s + 16-s + 4·19-s + 48·31-s − 16·59-s + 36·61-s + 8·71-s + 84·79-s + 81-s − 12·89-s − 36·101-s + 60·109-s + 44·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 173-s − 4·176-s + 179-s + 181-s + 191-s + ⋯
L(s)  = 1  − 1.20·11-s + 1/4·16-s + 0.917·19-s + 8.62·31-s − 2.08·59-s + 4.60·61-s + 0.949·71-s + 9.45·79-s + 1/9·81-s − 1.27·89-s − 3.58·101-s + 5.74·109-s + 4·121-s + 0.0887·127-s + 0.0873·131-s + 0.0854·137-s + 0.0848·139-s + 0.0819·149-s + 0.0813·151-s + 0.0798·157-s + 0.0783·163-s + 0.0773·167-s + 0.0760·173-s − 0.301·176-s + 0.0747·179-s + 0.0743·181-s + 0.0723·191-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 3^{8} \cdot 5^{16} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 3^{8} \cdot 5^{16} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(16\)
Conductor: \(2^{8} \cdot 3^{8} \cdot 5^{16} \cdot 7^{8}\)
Sign: $1$
Analytic conductor: \(2.44191\times 10^{7}\)
Root analytic conductor: \(2.89556\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 2^{8} \cdot 3^{8} \cdot 5^{16} \cdot 7^{8} ,\ ( \ : [1/2]^{8} ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(11.58741250\)
\(L(\frac12)\) \(\approx\) \(11.58741250\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T^{4} + T^{8} \)
3 \( 1 - T^{4} + T^{8} \)
5 \( 1 \)
7 \( 1 + 71 T^{4} + p^{4} T^{8} \)
good11 \( ( 1 + 2 T - 16 T^{2} - 4 T^{3} + 235 T^{4} - 4 p T^{5} - 16 p^{2} T^{6} + 2 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
13 \( 1 - 92 T^{4} - 17562 T^{8} - 92 p^{4} T^{12} + p^{8} T^{16} \)
17 \( ( 1 - 16 T^{2} + p^{2} T^{4} )^{2}( 1 - 16 T^{2} - 33 T^{4} - 16 p^{2} T^{6} + p^{4} T^{8} ) \)
19 \( ( 1 - 2 T - 8 T^{2} + 52 T^{3} - 293 T^{4} + 52 p T^{5} - 8 p^{2} T^{6} - 2 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
23 \( 1 - 24 T^{2} - 223 T^{4} + 9960 T^{6} - 6048 T^{8} + 9960 p^{2} T^{10} - 223 p^{4} T^{12} - 24 p^{6} T^{14} + p^{8} T^{16} \)
29 \( ( 1 - 44 T^{2} + 1194 T^{4} - 44 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
31 \( ( 1 - 24 T + 301 T^{2} - 2616 T^{3} + 16872 T^{4} - 2616 p T^{5} + 301 p^{2} T^{6} - 24 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
37 \( 1 + 36 T^{2} - 566 T^{4} - 35928 T^{6} - 286749 T^{8} - 35928 p^{2} T^{10} - 566 p^{4} T^{12} + 36 p^{6} T^{14} + p^{8} T^{16} \)
41 \( ( 1 - 138 T^{2} + 8075 T^{4} - 138 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
43 \( 1 + 316 T^{4} - 5622234 T^{8} + 316 p^{4} T^{12} + p^{8} T^{16} \)
47 \( 1 + 3689 T^{4} + 8729040 T^{8} + 3689 p^{4} T^{12} + p^{8} T^{16} \)
53 \( 1 - 84 T^{2} + 5642 T^{4} - 276360 T^{6} + 9540387 T^{8} - 276360 p^{2} T^{10} + 5642 p^{4} T^{12} - 84 p^{6} T^{14} + p^{8} T^{16} \)
59 \( ( 1 + 8 T - 58 T^{2} + 32 T^{3} + 7627 T^{4} + 32 p T^{5} - 58 p^{2} T^{6} + 8 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
61 \( ( 1 - 18 T + 208 T^{2} - 1800 T^{3} + 12867 T^{4} - 1800 p T^{5} + 208 p^{2} T^{6} - 18 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
67 \( 1 - 4946 T^{4} + 4311795 T^{8} - 4946 p^{4} T^{12} + p^{8} T^{16} \)
71 \( ( 1 - 2 T - 49 T^{2} - 2 p T^{3} + p^{2} T^{4} )^{4} \)
73 \( 1 + 3934 T^{4} - 12921885 T^{8} + 3934 p^{4} T^{12} + p^{8} T^{16} \)
79 \( ( 1 - 42 T + 877 T^{2} - 12138 T^{3} + 123732 T^{4} - 12138 p T^{5} + 877 p^{2} T^{6} - 42 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
83 \( 1 - 8708 T^{4} + 41254758 T^{8} - 8708 p^{4} T^{12} + p^{8} T^{16} \)
89 \( ( 1 + 6 T - 139 T^{2} - 18 T^{3} + 19500 T^{4} - 18 p T^{5} - 139 p^{2} T^{6} + 6 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
97 \( ( 1 + 2207 T^{4} + p^{4} T^{8} )^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{16} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−4.34889285311561294158859094696, −4.11782526345850370233484842059, −4.02013013325127401869894072092, −3.81018234974733768556240831367, −3.71835566254617654308353305387, −3.49236267259999509866646754814, −3.40937965742944531405486553512, −3.25919435667247605892374069994, −3.25183386745905827677024407660, −3.00695804995083746580738795388, −2.98013405053856835427705152076, −2.64423503146944905601645445522, −2.51627578151184366924147848763, −2.42442961499939216834761930595, −2.31772546583076593157256743508, −2.23668431639337899672787761052, −2.19688598508023979790749865317, −1.87333421162344474701400810406, −1.63576482992958249204711915600, −1.09198388319321500295533909063, −1.05981417904180312485656760289, −0.979197188777169962275435093680, −0.975349248856731245457892670401, −0.57928237720953143500420945154, −0.43166284668963841133879670993, 0.43166284668963841133879670993, 0.57928237720953143500420945154, 0.975349248856731245457892670401, 0.979197188777169962275435093680, 1.05981417904180312485656760289, 1.09198388319321500295533909063, 1.63576482992958249204711915600, 1.87333421162344474701400810406, 2.19688598508023979790749865317, 2.23668431639337899672787761052, 2.31772546583076593157256743508, 2.42442961499939216834761930595, 2.51627578151184366924147848763, 2.64423503146944905601645445522, 2.98013405053856835427705152076, 3.00695804995083746580738795388, 3.25183386745905827677024407660, 3.25919435667247605892374069994, 3.40937965742944531405486553512, 3.49236267259999509866646754814, 3.71835566254617654308353305387, 3.81018234974733768556240831367, 4.02013013325127401869894072092, 4.11782526345850370233484842059, 4.34889285311561294158859094696

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

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