Properties

Label 16-336e8-1.1-c1e8-0-0
Degree $16$
Conductor $1.624\times 10^{20}$
Sign $1$
Analytic cond. $2684.91$
Root an. cond. $1.63797$
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  − 5·9-s − 32·13-s + 2·25-s + 4·37-s − 4·49-s − 12·61-s − 28·73-s + 9·81-s + 64·97-s − 20·109-s + 160·117-s + 22·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 472·169-s + 173-s + 179-s + 181-s + 191-s + 193-s + ⋯
L(s)  = 1  − 5/3·9-s − 8.87·13-s + 2/5·25-s + 0.657·37-s − 4/7·49-s − 1.53·61-s − 3.27·73-s + 81-s + 6.49·97-s − 1.91·109-s + 14.7·117-s + 2·121-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 + 36.3·169-s + 0.0760·173-s + 0.0747·179-s + 0.0743·181-s + 0.0723·191-s + 0.0719·193-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{32} \cdot 3^{8} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{32} \cdot 3^{8} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(16\)
Conductor: \(2^{32} \cdot 3^{8} \cdot 7^{8}\)
Sign: $1$
Analytic conductor: \(2684.91\)
Root analytic conductor: \(1.63797\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 2^{32} \cdot 3^{8} \cdot 7^{8} ,\ ( \ : [1/2]^{8} ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(0.1423760303\)
\(L(\frac12)\) \(\approx\) \(0.1423760303\)
\(L(\frac{3}{2})\) 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 \( 1 + 5 T^{2} + 16 T^{4} + 5 p^{2} T^{6} + p^{4} T^{8} \)
7 \( ( 1 + 2 T^{2} + p^{2} T^{4} )^{2} \)
good5 \( ( 1 - 3 T + 4 T^{2} - 3 p T^{3} + p^{2} T^{4} )^{2}( 1 + 3 T + 4 T^{2} + 3 p T^{3} + p^{2} T^{4} )^{2} \)
11 \( ( 1 - p T^{2} )^{4}( 1 + p T^{2} + p^{2} T^{4} )^{2} \)
13 \( ( 1 + 4 T + p T^{2} )^{8} \)
17 \( ( 1 + 23 T^{2} + 240 T^{4} + 23 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
19 \( ( 1 - 37 T^{2} + p^{2} T^{4} )^{2}( 1 + 26 T^{2} + p^{2} T^{4} )^{2} \)
23 \( ( 1 - 35 T^{2} + 696 T^{4} - 35 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
29 \( ( 1 - 14 T^{2} + p^{2} T^{4} )^{4} \)
31 \( ( 1 + 53 T^{2} + 1848 T^{4} + 53 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
37 \( ( 1 - 11 T + p T^{2} )^{4}( 1 + 10 T + p T^{2} )^{4} \)
41 \( ( 1 - 38 T^{2} + p^{2} T^{4} )^{4} \)
43 \( ( 1 - 82 T^{2} + p^{2} T^{4} )^{4} \)
47 \( ( 1 + 5 T^{2} - 2184 T^{4} + 5 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
53 \( ( 1 + 95 T^{2} + 6216 T^{4} + 95 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
59 \( ( 1 - 107 T^{2} + 7968 T^{4} - 107 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
61 \( ( 1 + 3 T - 52 T^{2} + 3 p T^{3} + p^{2} T^{4} )^{4} \)
67 \( ( 1 + 53 T^{2} - 1680 T^{4} + 53 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
71 \( ( 1 - 34 T^{2} + p^{2} T^{4} )^{4} \)
73 \( ( 1 - 10 T + p T^{2} )^{4}( 1 + 17 T + p T^{2} )^{4} \)
79 \( ( 1 + 77 T^{2} - 312 T^{4} + 77 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
83 \( ( 1 - 10 T^{2} + p^{2} T^{4} )^{4} \)
89 \( ( 1 + 167 T^{2} + 19968 T^{4} + 167 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
97 \( ( 1 - 8 T + p T^{2} )^{8} \)
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

−4.99156857953880120483465870089, −4.97649382645897570858202002128, −4.86863164848196438843490050539, −4.77634433334783461924630185088, −4.64769253056344577794311766035, −4.58162178697617460034654886409, −4.52341667919293087115619729582, −4.26135540380764316530326904408, −3.91587627255252472078617711815, −3.88163342559773857486782688099, −3.58613002633388467907249154557, −3.19127376054444291430970359704, −3.16053331028231878747144342697, −2.93379699259229145443724214264, −2.87939657310962762510604170159, −2.77919378883500755212716798197, −2.54750931667252002512664237158, −2.43556928282328463914073216731, −2.15055267506927584638255289964, −2.12536284104950622157825801596, −1.81433508411473151668280114053, −1.79182818441912778562778588356, −0.985192418375809989861930428334, −0.42318459398530991891274617564, −0.17256259048464793447344690168, 0.17256259048464793447344690168, 0.42318459398530991891274617564, 0.985192418375809989861930428334, 1.79182818441912778562778588356, 1.81433508411473151668280114053, 2.12536284104950622157825801596, 2.15055267506927584638255289964, 2.43556928282328463914073216731, 2.54750931667252002512664237158, 2.77919378883500755212716798197, 2.87939657310962762510604170159, 2.93379699259229145443724214264, 3.16053331028231878747144342697, 3.19127376054444291430970359704, 3.58613002633388467907249154557, 3.88163342559773857486782688099, 3.91587627255252472078617711815, 4.26135540380764316530326904408, 4.52341667919293087115619729582, 4.58162178697617460034654886409, 4.64769253056344577794311766035, 4.77634433334783461924630185088, 4.86863164848196438843490050539, 4.97649382645897570858202002128, 4.99156857953880120483465870089

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

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