Properties

Label 16-48e16-1.1-c2e8-0-1
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  − 2.28·7-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

\(L(\frac{3}{2})\) \(\approx\) \(8.555602474\times10^{-7}\)
\(L(\frac12)\) \(\approx\) \(8.555602474\times10^{-7}\)
\(L(2)\) 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

−3.55284657131560844711127827345, −3.40087994732330321390355568812, −3.29902685830682125157628359516, −3.28181929126671357094311500046, −3.09460635076697486184917344195, −3.05207760059113523280406623091, −2.70767931911331298430092427524, −2.62245126735371581964928891605, −2.60681576753113305247673364300, −2.59145013733823928328275890950, −2.37005035229868301278338074847, −2.21040701202566463950922909527, −2.16144697075418172191209092738, −1.87033149664828290444242965585, −1.69911003736281196070970296017, −1.47289259880348247993379280572, −1.46676758524875995021299727077, −1.29110372055988459744653970011, −1.15224015869606057604241892388, −1.13743897499460131022825237125, −0.871844282124750169091813733854, −0.44964930339365080587022211099, −0.37409109466220892079051889817, −0.008220077852859006086815901028, −0.00327928874587874504303791337, 0.00327928874587874504303791337, 0.008220077852859006086815901028, 0.37409109466220892079051889817, 0.44964930339365080587022211099, 0.871844282124750169091813733854, 1.13743897499460131022825237125, 1.15224015869606057604241892388, 1.29110372055988459744653970011, 1.46676758524875995021299727077, 1.47289259880348247993379280572, 1.69911003736281196070970296017, 1.87033149664828290444242965585, 2.16144697075418172191209092738, 2.21040701202566463950922909527, 2.37005035229868301278338074847, 2.59145013733823928328275890950, 2.60681576753113305247673364300, 2.62245126735371581964928891605, 2.70767931911331298430092427524, 3.05207760059113523280406623091, 3.09460635076697486184917344195, 3.28181929126671357094311500046, 3.29902685830682125157628359516, 3.40087994732330321390355568812, 3.55284657131560844711127827345

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

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