Properties

Label 16-17e16-1.1-c1e8-0-1
Degree $16$
Conductor $4.866\times 10^{19}$
Sign $1$
Analytic cond. $804.265$
Root an. cond. $1.51910$
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  − 2·16-s − 32·67-s + 80·101-s + 64·103-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 88·169-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 + ⋯
L(s)  = 1  − 1/2·16-s − 3.90·67-s + 7.96·101-s + 6.30·103-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 + 6.76·169-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 + 0.0669·223-s + 0.0663·227-s + 0.0660·229-s + 0.0655·233-s + 0.0646·239-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(17^{16}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(17^{16}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(16\)
Conductor: \(17^{16}\)
Sign: $1$
Analytic conductor: \(804.265\)
Root analytic conductor: \(1.51910\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 17^{16} ,\ ( \ : [1/2]^{8} ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(2.475474500\)
\(L(\frac12)\) \(\approx\) \(2.475474500\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad17 \( 1 \)
good2 \( ( 1 + T^{4} + p^{4} T^{8} )^{2} \)
3 \( ( 1 + p^{4} T^{8} )^{2} \)
5 \( ( 1 - 48 T^{4} + p^{4} T^{8} )( 1 + 48 T^{4} + p^{4} T^{8} ) \)
7 \( 1 + 4034 T^{8} + p^{8} T^{16} \)
11 \( ( 1 + p^{4} T^{8} )^{2} \)
13 \( ( 1 - 22 T^{2} + p^{2} T^{4} )^{4} \)
19 \( ( 1 - 238 T^{4} + p^{4} T^{8} )^{2} \)
23 \( 1 - 534718 T^{8} + p^{8} T^{16} \)
29 \( 1 + 20642 T^{8} + p^{8} T^{16} \)
31 \( 1 - 1809406 T^{8} + p^{8} T^{16} \)
37 \( ( 1 - 1680 T^{4} + p^{4} T^{8} )( 1 + 1680 T^{4} + p^{4} T^{8} ) \)
41 \( ( 1 - 96 T^{2} + 4608 T^{4} - 96 p^{2} T^{6} + p^{4} T^{8} )( 1 + 96 T^{2} + 4608 T^{4} + 96 p^{2} T^{6} + p^{4} T^{8} ) \)
43 \( ( 1 + 1202 T^{4} + p^{4} T^{8} )^{2} \)
47 \( ( 1 - p T^{2} )^{8} \)
53 \( ( 1 - 718 T^{4} + p^{4} T^{8} )^{2} \)
59 \( ( 1 - 6286 T^{4} + p^{4} T^{8} )^{2} \)
61 \( ( 1 - 2640 T^{4} + p^{4} T^{8} )( 1 + 2640 T^{4} + p^{4} T^{8} ) \)
67 \( ( 1 + 4 T + p T^{2} )^{8} \)
71 \( 1 - 17252926 T^{8} + p^{8} T^{16} \)
73 \( ( 1 - 10560 T^{4} + p^{4} T^{8} )( 1 + 10560 T^{4} + p^{4} T^{8} ) \)
79 \( 1 + 73045634 T^{8} + p^{8} T^{16} \)
83 \( ( 1 + 8722 T^{4} + p^{4} T^{8} )^{2} \)
89 \( ( 1 - 16 T + p T^{2} )^{4}( 1 + 16 T + p T^{2} )^{4} \)
97 \( 1 + 121608962 T^{8} + p^{8} T^{16} \)
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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

−5.16773885525443689040479838632, −5.10501131582974860702701787541, −5.04703290419720831473774142565, −4.73891676918031591053882963165, −4.65676970058787066027116398630, −4.58272573813362167647593560266, −4.54030010702666757945618285780, −4.27626218335861439146510970434, −4.21639436182380443339416007427, −3.80299289653462403240649702160, −3.66768610800993715881367741692, −3.49930018542454127824634617179, −3.45210746767560870796620410822, −3.20367609514948699255518128899, −3.14326891294711734362242683262, −2.91001708898868259113792935247, −2.62910998232784470428584633312, −2.32441696413495850170768370136, −2.18656454319720471147676389240, −2.16933983264778584539643925041, −1.70004287464726898479489097685, −1.61611817845193482616299093069, −1.32131578152751341104153425809, −0.62497419398261959914472369781, −0.61489538594685549901414893474, 0.61489538594685549901414893474, 0.62497419398261959914472369781, 1.32131578152751341104153425809, 1.61611817845193482616299093069, 1.70004287464726898479489097685, 2.16933983264778584539643925041, 2.18656454319720471147676389240, 2.32441696413495850170768370136, 2.62910998232784470428584633312, 2.91001708898868259113792935247, 3.14326891294711734362242683262, 3.20367609514948699255518128899, 3.45210746767560870796620410822, 3.49930018542454127824634617179, 3.66768610800993715881367741692, 3.80299289653462403240649702160, 4.21639436182380443339416007427, 4.27626218335861439146510970434, 4.54030010702666757945618285780, 4.58272573813362167647593560266, 4.65676970058787066027116398630, 4.73891676918031591053882963165, 5.04703290419720831473774142565, 5.10501131582974860702701787541, 5.16773885525443689040479838632

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

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