Properties

Label 16-48e16-1.1-c2e8-0-2
Degree $16$
Conductor $7.941\times 10^{26}$
Sign $1$
Analytic cond. $2.41290\times 10^{14}$
Root an. cond. $7.92334$
Motivic weight $2$
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  + 16·7-s − 16·25-s − 16·31-s − 248·49-s + 224·73-s − 304·79-s − 704·97-s + 688·103-s + 24·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 744·169-s + 173-s − 256·175-s + 179-s + 181-s + 191-s + 193-s + 197-s + 199-s + ⋯
L(s)  = 1  + 16/7·7-s − 0.639·25-s − 0.516·31-s − 5.06·49-s + 3.06·73-s − 3.84·79-s − 7.25·97-s + 6.67·103-s + 0.198·121-s + 0.00787·127-s + 0.00763·131-s + 0.00729·137-s + 0.00719·139-s + 0.00671·149-s + 0.00662·151-s + 0.00636·157-s + 0.00613·163-s + 0.00598·167-s + 4.40·169-s + 0.00578·173-s − 1.46·175-s + 0.00558·179-s + 0.00552·181-s + 0.00523·191-s + 0.00518·193-s + 0.00507·197-s + 0.00502·199-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{64} \cdot 3^{16}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(3-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{64} \cdot 3^{16}\right)^{s/2} \, \Gamma_{\C}(s+1)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(16\)
Conductor: \(2^{64} \cdot 3^{16}\)
Sign: $1$
Analytic conductor: \(2.41290\times 10^{14}\)
Root analytic conductor: \(7.92334\)
Motivic weight: \(2\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 2^{64} \cdot 3^{16} ,\ ( \ : [1]^{8} ),\ 1 )\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.2167086718\)
\(L(\frac12)\) \(\approx\) \(0.2167086718\)
\(L(2)\) 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 \( 1 \)
good5 \( ( 1 + 8 T^{2} + 914 T^{4} + 8 p^{4} T^{6} + p^{8} T^{8} )^{2} \)
7 \( ( 1 - 2 T + p^{2} T^{2} )^{8} \)
11 \( ( 1 - 12 T^{2} - 21370 T^{4} - 12 p^{4} T^{6} + p^{8} T^{8} )^{2} \)
13 \( ( 1 - 372 T^{2} + 69190 T^{4} - 372 p^{4} T^{6} + p^{8} T^{8} )^{2} \)
17 \( ( 1 - 800 T^{2} + 325634 T^{4} - 800 p^{4} T^{6} + p^{8} T^{8} )^{2} \)
19 \( ( 1 - 612 T^{2} + 264166 T^{4} - 612 p^{4} T^{6} + p^{8} T^{8} )^{2} \)
23 \( ( 1 - 564 T^{2} + 436454 T^{4} - 564 p^{4} T^{6} + p^{8} T^{8} )^{2} \)
29 \( ( 1 + 2600 T^{2} + 3045074 T^{4} + 2600 p^{4} T^{6} + p^{8} T^{8} )^{2} \)
31 \( ( 1 + 4 T + 518 T^{2} + 4 p^{2} T^{3} + p^{4} T^{4} )^{4} \)
37 \( ( 1 - 2062 T^{2} + p^{4} T^{4} )^{4} \)
41 \( ( 1 - 5888 T^{2} + 14148290 T^{4} - 5888 p^{4} T^{6} + p^{8} T^{8} )^{2} \)
43 \( ( 1 - 3012 T^{2} + 4690150 T^{4} - 3012 p^{4} T^{6} + p^{8} T^{8} )^{2} \)
47 \( ( 1 - 1652 T^{2} + 2309030 T^{4} - 1652 p^{4} T^{6} + p^{8} T^{8} )^{2} \)
53 \( ( 1 + 8680 T^{2} + 33219474 T^{4} + 8680 p^{4} T^{6} + p^{8} T^{8} )^{2} \)
59 \( ( 1 + 1554 T^{2} + p^{4} T^{4} )^{4} \)
61 \( ( 1 - 10268 T^{2} + 48980838 T^{4} - 10268 p^{4} T^{6} + p^{8} T^{8} )^{2} \)
67 \( ( 1 - 3140 T^{2} + 32832294 T^{4} - 3140 p^{4} T^{6} + p^{8} T^{8} )^{2} \)
71 \( ( 1 - 12596 T^{2} + 79584614 T^{4} - 12596 p^{4} T^{6} + p^{8} T^{8} )^{2} \)
73 \( ( 1 - 56 T - 1230 T^{2} - 56 p^{2} T^{3} + p^{4} T^{4} )^{4} \)
79 \( ( 1 + 76 T + 12518 T^{2} + 76 p^{2} T^{3} + p^{4} T^{4} )^{4} \)
83 \( ( 1 + 24244 T^{2} + 241403334 T^{4} + 24244 p^{4} T^{6} + p^{8} T^{8} )^{2} \)
89 \( ( 1 - 10176 T^{2} + 39402434 T^{4} - 10176 p^{4} T^{6} + p^{8} T^{8} )^{2} \)
97 \( ( 1 + 176 T + 26210 T^{2} + 176 p^{2} T^{3} + p^{4} T^{4} )^{4} \)
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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

−3.66878592835752016189693852814, −3.34763121661332464043381698322, −3.16311471943864693828670931889, −3.11666988021609490804000443246, −3.06968130717156429443019638449, −2.91123295143886446140082856655, −2.86843910603425727668359890234, −2.82959105943339555920907841330, −2.66425512358752201609064707301, −2.54492544872500582145744488989, −2.00357150364543914105591488451, −1.93671339044234338154036868549, −1.92697887715776879025120874202, −1.83691579104503388504819405497, −1.77168604203948827887896980359, −1.73634088311007911152189066516, −1.61560246524878289460492323633, −1.47414696121921333947652408112, −1.16446102512712198324041686475, −1.08813813563561251718466576604, −0.64698982760454149488193106192, −0.60805743151469484490424469146, −0.54114668434076213522113447643, −0.44845564504105290805584737654, −0.01953845524553485410730549640, 0.01953845524553485410730549640, 0.44845564504105290805584737654, 0.54114668434076213522113447643, 0.60805743151469484490424469146, 0.64698982760454149488193106192, 1.08813813563561251718466576604, 1.16446102512712198324041686475, 1.47414696121921333947652408112, 1.61560246524878289460492323633, 1.73634088311007911152189066516, 1.77168604203948827887896980359, 1.83691579104503388504819405497, 1.92697887715776879025120874202, 1.93671339044234338154036868549, 2.00357150364543914105591488451, 2.54492544872500582145744488989, 2.66425512358752201609064707301, 2.82959105943339555920907841330, 2.86843910603425727668359890234, 2.91123295143886446140082856655, 3.06968130717156429443019638449, 3.11666988021609490804000443246, 3.16311471943864693828670931889, 3.34763121661332464043381698322, 3.66878592835752016189693852814

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

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