Properties

Label 16-2100e8-1.1-c1e8-0-8
Degree $16$
Conductor $3.782\times 10^{26}$
Sign $1$
Analytic cond. $6.25131\times 10^{9}$
Root an. cond. $4.09494$
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  − 16·11-s − 16·71-s − 2·81-s + 56·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 173-s + 179-s + 181-s + 191-s + 193-s + 197-s + 199-s + 211-s + 223-s + 227-s + 229-s + 233-s + 239-s + 241-s + ⋯
L(s)  = 1  − 4.82·11-s − 1.89·71-s − 2/9·81-s + 5.09·121-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 + 0.0747·179-s + 0.0743·181-s + 0.0723·191-s + 0.0719·193-s + 0.0712·197-s + 0.0708·199-s + 0.0688·211-s + 0.0669·223-s + 0.0663·227-s + 0.0660·229-s + 0.0655·233-s + 0.0646·239-s + 0.0644·241-s + ⋯

Functional equation

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

Invariants

Degree: \(16\)
Conductor: \(2^{16} \cdot 3^{8} \cdot 5^{16} \cdot 7^{8}\)
Sign: $1$
Analytic conductor: \(6.25131\times 10^{9}\)
Root analytic conductor: \(4.09494\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 2^{16} \cdot 3^{8} \cdot 5^{16} \cdot 7^{8} ,\ ( \ : [1/2]^{8} ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(0.9957937124\)
\(L(\frac12)\) \(\approx\) \(0.9957937124\)
\(L(\frac{3}{2})\) 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 \( ( 1 + T^{4} )^{2} \)
5 \( 1 \)
7 \( ( 1 + p^{2} T^{4} )^{2} \)
good11 \( ( 1 + 2 T + p T^{2} )^{8} \)
13 \( ( 1 + 146 T^{4} + p^{4} T^{8} )^{2} \)
17 \( ( 1 - 254 T^{4} + p^{4} T^{8} )^{2} \)
19 \( ( 1 + 10 T^{2} + p^{2} T^{4} )^{4} \)
23 \( ( 1 - 734 T^{4} + p^{4} T^{8} )^{2} \)
29 \( ( 1 - 22 T^{2} + p^{2} T^{4} )^{4} \)
31 \( ( 1 - 34 T^{2} + p^{2} T^{4} )^{4} \)
37 \( ( 1 + p^{2} T^{4} )^{4} \)
41 \( ( 1 + 30 T^{2} + p^{2} T^{4} )^{4} \)
43 \( ( 1 - 334 T^{4} + p^{4} T^{8} )^{2} \)
47 \( ( 1 - 3518 T^{4} + p^{4} T^{8} )^{2} \)
53 \( ( 1 + 466 T^{4} + p^{4} T^{8} )^{2} \)
59 \( ( 1 + 6 T^{2} + p^{2} T^{4} )^{4} \)
61 \( ( 1 - 10 T^{2} + p^{2} T^{4} )^{4} \)
67 \( ( 1 + 2258 T^{4} + p^{4} T^{8} )^{2} \)
71 \( ( 1 + 2 T + p T^{2} )^{8} \)
73 \( ( 1 - 8158 T^{4} + p^{4} T^{8} )^{2} \)
79 \( ( 1 - 142 T^{2} + p^{2} T^{4} )^{4} \)
83 \( ( 1 + p^{2} T^{4} )^{4} \)
89 \( ( 1 + p T^{2} )^{8} \)
97 \( ( 1 + 17282 T^{4} + p^{4} T^{8} )^{2} \)
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

−3.83932049621438757278471179434, −3.74713196489849050656120661986, −3.41456694095845648937058021281, −3.34010248526607017740878040589, −3.23190168923105197902637353684, −3.20885513060841128181869111376, −3.05627344817669338494296450872, −3.04507262960608600060118068245, −2.67279158466802780000981332975, −2.59207581103366388181601252934, −2.57971626553247789576129044435, −2.55818485413719840984859380903, −2.37209702333467996906510245303, −2.20332210953874899307588174914, −1.97592587516224622648029948962, −1.94880145375329355425806551767, −1.88790313208900823872191124129, −1.52194427612685926599770805903, −1.29544757703803999667846046628, −1.26681413147620012855145036306, −0.991623075985546857984964733506, −0.898852267629923584680717301297, −0.33433051014053238099868863346, −0.29668804491520888916228260818, −0.22883945314484038727294940400, 0.22883945314484038727294940400, 0.29668804491520888916228260818, 0.33433051014053238099868863346, 0.898852267629923584680717301297, 0.991623075985546857984964733506, 1.26681413147620012855145036306, 1.29544757703803999667846046628, 1.52194427612685926599770805903, 1.88790313208900823872191124129, 1.94880145375329355425806551767, 1.97592587516224622648029948962, 2.20332210953874899307588174914, 2.37209702333467996906510245303, 2.55818485413719840984859380903, 2.57971626553247789576129044435, 2.59207581103366388181601252934, 2.67279158466802780000981332975, 3.04507262960608600060118068245, 3.05627344817669338494296450872, 3.20885513060841128181869111376, 3.23190168923105197902637353684, 3.34010248526607017740878040589, 3.41456694095845648937058021281, 3.74713196489849050656120661986, 3.83932049621438757278471179434

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

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