Properties

Label 16-6e32-1.1-c1e8-0-1
Degree $16$
Conductor $7.959\times 10^{24}$
Sign $1$
Analytic cond. $1.31539\times 10^{8}$
Root an. cond. $3.21692$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $0$

Origins

Origins of factors

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Normalization:  

Dirichlet series

L(s)  = 1  + 8·13-s + 16·25-s − 32·37-s + 8·49-s + 16·61-s + 32·73-s + 32·97-s + 8·109-s − 16·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s − 68·169-s + 173-s + 179-s + 181-s + 191-s + 193-s + 197-s + 199-s + 211-s + ⋯
L(s)  = 1  + 2.21·13-s + 16/5·25-s − 5.26·37-s + 8/7·49-s + 2.04·61-s + 3.74·73-s + 3.24·97-s + 0.766·109-s − 1.45·121-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 − 5.23·169-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 + ⋯

Functional equation

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

Invariants

Degree: \(16\)
Conductor: \(2^{32} \cdot 3^{32}\)
Sign: $1$
Analytic conductor: \(1.31539\times 10^{8}\)
Root analytic conductor: \(3.21692\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 2^{32} \cdot 3^{32} ,\ ( \ : [1/2]^{8} ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(7.170821962\)
\(L(\frac12)\) \(\approx\) \(7.170821962\)
\(L(\frac{3}{2})\) 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 \( 1 \)
good5 \( ( 1 - 8 T^{2} + 39 T^{4} - 8 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
7 \( ( 1 - 4 T^{2} - 6 T^{4} - 4 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
11 \( ( 1 + 4 T^{2} + p^{2} T^{4} )^{4} \)
13 \( ( 1 - T + p T^{2} )^{8} \)
17 \( ( 1 - 56 T^{2} + 1335 T^{4} - 56 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
19 \( ( 1 - 52 T^{2} + 1290 T^{4} - 52 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
23 \( ( 1 - 8 T^{2} + p^{2} T^{4} )^{4} \)
29 \( ( 1 - 32 T^{2} + 1263 T^{4} - 32 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
31 \( ( 1 - 26 T^{2} + p^{2} T^{4} )^{4} \)
37 \( ( 1 + 8 T + 63 T^{2} + 8 p T^{3} + p^{2} T^{4} )^{4} \)
41 \( ( 1 - 28 T^{2} + p^{2} T^{4} )^{4} \)
43 \( ( 1 - 100 T^{2} + 5226 T^{4} - 100 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
47 \( ( 1 + 44 T^{2} + 1014 T^{4} + 44 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
53 \( ( 1 - 52 T^{2} + p^{2} T^{4} )^{4} \)
59 \( ( 1 + 92 T^{2} + 5190 T^{4} + 92 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
61 \( ( 1 - 4 T + 99 T^{2} - 4 p T^{3} + p^{2} T^{4} )^{4} \)
67 \( ( 1 - 100 T^{2} + 10506 T^{4} - 100 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
71 \( ( 1 + 32 T^{2} - 5214 T^{4} + 32 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
73 \( ( 1 - 8 T + 135 T^{2} - 8 p T^{3} + p^{2} T^{4} )^{4} \)
79 \( ( 1 - 292 T^{2} + 33690 T^{4} - 292 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
83 \( ( 1 + 94 T^{2} + p^{2} T^{4} )^{4} \)
89 \( ( 1 - 128 T^{2} + 19263 T^{4} - 128 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
97 \( ( 1 - 8 T + 102 T^{2} - 8 p T^{3} + p^{2} T^{4} )^{4} \)
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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

−3.99557070560224783081753651921, −3.97339442783899826064389072727, −3.73745749403307057825780352593, −3.58494987320886144053407202266, −3.58130597224761691897949914836, −3.54428132894404643631857636815, −3.48995617241475416343943260040, −3.26698610727380333379902549762, −3.19032840110733127513842602433, −2.91098131368860403564471886859, −2.65975586666681119550042584927, −2.61656845367979174074258994556, −2.59928521179697943938234306164, −2.40706715761136472726768092491, −2.15980085712322007580241192679, −2.07089597361678431584136503355, −1.80848605431782376790338662490, −1.63853021297597360293966384768, −1.49084228384264020194594214846, −1.36276344377961105051424729666, −1.29067306132049335121077859207, −0.798419385698732741281378316009, −0.795097190894943578618211415835, −0.62636944169353104747156097358, −0.26070986207376858384835213848, 0.26070986207376858384835213848, 0.62636944169353104747156097358, 0.795097190894943578618211415835, 0.798419385698732741281378316009, 1.29067306132049335121077859207, 1.36276344377961105051424729666, 1.49084228384264020194594214846, 1.63853021297597360293966384768, 1.80848605431782376790338662490, 2.07089597361678431584136503355, 2.15980085712322007580241192679, 2.40706715761136472726768092491, 2.59928521179697943938234306164, 2.61656845367979174074258994556, 2.65975586666681119550042584927, 2.91098131368860403564471886859, 3.19032840110733127513842602433, 3.26698610727380333379902549762, 3.48995617241475416343943260040, 3.54428132894404643631857636815, 3.58130597224761691897949914836, 3.58494987320886144053407202266, 3.73745749403307057825780352593, 3.97339442783899826064389072727, 3.99557070560224783081753651921

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

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