Properties

Label 16-1134e8-1.1-c1e8-0-0
Degree $16$
Conductor $2.735\times 10^{24}$
Sign $1$
Analytic cond. $4.51982\times 10^{7}$
Root an. cond. $3.00915$
Motivic weight $1$
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  − 4·4-s + 4·7-s + 12·13-s + 10·16-s + 8·25-s − 16·28-s − 4·37-s − 28·43-s + 18·49-s − 48·52-s − 20·64-s + 40·67-s − 72·73-s + 40·79-s + 48·91-s + 12·97-s − 32·100-s − 60·103-s + 20·109-s + 40·112-s − 8·121-s + 127-s + 131-s + 137-s + 139-s + 16·148-s + 149-s + ⋯
L(s)  = 1  − 2·4-s + 1.51·7-s + 3.32·13-s + 5/2·16-s + 8/5·25-s − 3.02·28-s − 0.657·37-s − 4.26·43-s + 18/7·49-s − 6.65·52-s − 5/2·64-s + 4.88·67-s − 8.42·73-s + 4.50·79-s + 5.03·91-s + 1.21·97-s − 3.19·100-s − 5.91·103-s + 1.91·109-s + 3.77·112-s − 0.727·121-s + 0.0887·127-s + 0.0873·131-s + 0.0854·137-s + 0.0848·139-s + 1.31·148-s + 0.0819·149-s + ⋯

Functional equation

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

Invariants

Degree: \(16\)
Conductor: \(2^{8} \cdot 3^{32} \cdot 7^{8}\)
Sign: $1$
Analytic conductor: \(4.51982\times 10^{7}\)
Root analytic conductor: \(3.00915\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 2^{8} \cdot 3^{32} \cdot 7^{8} ,\ ( \ : [1/2]^{8} ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(0.6893252152\)
\(L(\frac12)\) \(\approx\) \(0.6893252152\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( ( 1 + T^{2} )^{4} \)
3 \( 1 \)
7 \( ( 1 - 2 T - 3 T^{2} - 2 p T^{3} + p^{2} T^{4} )^{2} \)
good5 \( ( 1 - 4 T^{2} - 9 T^{4} - 4 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
11 \( ( 1 + 4 T^{2} - 105 T^{4} + 4 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
13 \( ( 1 - 6 T + 35 T^{2} - 138 T^{3} + 516 T^{4} - 138 p T^{5} + 35 p^{2} T^{6} - 6 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
17 \( ( 1 - 28 T^{2} + 495 T^{4} - 28 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
19 \( ( 1 + 14 T^{2} - 165 T^{4} + 14 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
23 \( ( 1 + 10 T^{2} - 429 T^{4} + 10 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
29 \( 1 + 8 T^{2} + 958 T^{4} - 20608 T^{6} + 38131 T^{8} - 20608 p^{2} T^{10} + 958 p^{4} T^{12} + 8 p^{6} T^{14} + p^{8} T^{16} \)
31 \( ( 1 - 10 T^{2} + 1299 T^{4} - 10 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
37 \( ( 1 + 2 T - 53 T^{2} - 34 T^{3} + 1732 T^{4} - 34 p T^{5} - 53 p^{2} T^{6} + 2 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
41 \( ( 1 - 76 T^{2} + 4095 T^{4} - 76 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
43 \( ( 1 + 7 T + 6 T^{2} + 7 p T^{3} + p^{2} T^{4} )^{4} \)
47 \( ( 1 - 40 T^{2} + 2226 T^{4} - 40 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
53 \( 1 - 4 T^{2} + 4762 T^{4} + 41456 T^{6} + 14589091 T^{8} + 41456 p^{2} T^{10} + 4762 p^{4} T^{12} - 4 p^{6} T^{14} + p^{8} T^{16} \)
59 \( ( 1 + 112 T^{2} + p^{2} T^{4} )^{4} \)
61 \( ( 1 - 226 T^{2} + 20139 T^{4} - 226 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
67 \( ( 1 - 10 T + 87 T^{2} - 10 p T^{3} + p^{2} T^{4} )^{4} \)
71 \( ( 1 + 20 T^{2} + p^{2} T^{4} )^{4} \)
73 \( ( 1 + 36 T + 662 T^{2} + 8280 T^{3} + 79107 T^{4} + 8280 p T^{5} + 662 p^{2} T^{6} + 36 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
79 \( ( 1 - 10 T + 165 T^{2} - 10 p T^{3} + p^{2} T^{4} )^{4} \)
83 \( 1 - 68 T^{2} + 58 T^{4} + 626416 T^{6} - 58464701 T^{8} + 626416 p^{2} T^{10} + 58 p^{4} T^{12} - 68 p^{6} T^{14} + p^{8} T^{16} \)
89 \( 1 - 32 T^{2} + 8254 T^{4} + 738304 T^{6} - 18580445 T^{8} + 738304 p^{2} T^{10} + 8254 p^{4} T^{12} - 32 p^{6} T^{14} + p^{8} T^{16} \)
97 \( ( 1 - 6 T + 185 T^{2} - 1038 T^{3} + 21684 T^{4} - 1038 p T^{5} + 185 p^{2} T^{6} - 6 p^{3} T^{7} + p^{4} T^{8} )^{2} \)
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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

−4.18340892436498822396267130306, −3.93692912924853673145816888303, −3.90822630776541845787388495475, −3.85089260871354659326795005598, −3.69104136712967956785736267832, −3.66599582916346057857494838823, −3.59216824933628714410565689020, −3.33826760924467804447313655104, −3.14513270788645663559158148829, −2.99814123435752513156012241553, −2.90007737509954269073228635719, −2.80912391257787855643239534409, −2.76902668104428103864772485950, −2.33451403757104796606720910326, −2.11064634769194501961065299653, −1.97792685605643215714491683218, −1.86454365711732429432244125663, −1.77526441997128476014229279371, −1.45378501618859383646333811994, −1.22544189118304985333708937457, −1.19693929740338588308961457731, −1.04212164399707012814132861656, −0.947834028491759467749707402237, −0.51718394439874704471367590391, −0.098847394691252180090641543823, 0.098847394691252180090641543823, 0.51718394439874704471367590391, 0.947834028491759467749707402237, 1.04212164399707012814132861656, 1.19693929740338588308961457731, 1.22544189118304985333708937457, 1.45378501618859383646333811994, 1.77526441997128476014229279371, 1.86454365711732429432244125663, 1.97792685605643215714491683218, 2.11064634769194501961065299653, 2.33451403757104796606720910326, 2.76902668104428103864772485950, 2.80912391257787855643239534409, 2.90007737509954269073228635719, 2.99814123435752513156012241553, 3.14513270788645663559158148829, 3.33826760924467804447313655104, 3.59216824933628714410565689020, 3.66599582916346057857494838823, 3.69104136712967956785736267832, 3.85089260871354659326795005598, 3.90822630776541845787388495475, 3.93692912924853673145816888303, 4.18340892436498822396267130306

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

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