Properties

Label 8-5376e4-1.1-c1e4-0-4
Degree $8$
Conductor $8.353\times 10^{14}$
Sign $1$
Analytic cond. $3.39582\times 10^{6}$
Root an. cond. $6.55191$
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  − 4·7-s − 2·9-s + 16·17-s + 8·23-s − 4·25-s + 16·31-s − 32·41-s − 16·47-s + 10·49-s + 8·63-s + 24·71-s − 24·73-s + 16·79-s + 3·81-s − 8·97-s − 16·103-s − 24·113-s − 64·119-s + 12·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s − 32·153-s + 157-s + ⋯
L(s)  = 1  − 1.51·7-s − 2/3·9-s + 3.88·17-s + 1.66·23-s − 4/5·25-s + 2.87·31-s − 4.99·41-s − 2.33·47-s + 10/7·49-s + 1.00·63-s + 2.84·71-s − 2.80·73-s + 1.80·79-s + 1/3·81-s − 0.812·97-s − 1.57·103-s − 2.25·113-s − 5.86·119-s + 1.09·121-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 − 2.58·153-s + 0.0798·157-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{32} \cdot 3^{4} \cdot 7^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{32} \cdot 3^{4} \cdot 7^{4}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{32} \cdot 3^{4} \cdot 7^{4}\)
Sign: $1$
Analytic conductor: \(3.39582\times 10^{6}\)
Root analytic conductor: \(6.55191\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{32} \cdot 3^{4} \cdot 7^{4} ,\ ( \ : 1/2, 1/2, 1/2, 1/2 ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(2.427752163\)
\(L(\frac12)\) \(\approx\) \(2.427752163\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$\Gal(F_p)$$F_p(T)$
bad2 \( 1 \)
3$C_2$ \( ( 1 + T^{2} )^{2} \)
7$C_1$ \( ( 1 + T )^{4} \)
good5$C_2^2$ \( ( 1 + 2 T^{2} + p^{2} T^{4} )^{2} \)
11$D_4\times C_2$ \( 1 - 12 T^{2} + 86 T^{4} - 12 p^{2} T^{6} + p^{4} T^{8} \)
13$C_2^2$ \( ( 1 - 22 T^{2} + p^{2} T^{4} )^{2} \)
17$D_{4}$ \( ( 1 - 8 T + 38 T^{2} - 8 p T^{3} + p^{2} T^{4} )^{2} \)
19$C_2^2$ \( ( 1 + 10 T^{2} + p^{2} T^{4} )^{2} \)
23$D_{4}$ \( ( 1 - 4 T + 38 T^{2} - 4 p T^{3} + p^{2} T^{4} )^{2} \)
29$D_4\times C_2$ \( 1 - 12 T^{2} + 950 T^{4} - 12 p^{2} T^{6} + p^{4} T^{8} \)
31$D_{4}$ \( ( 1 - 8 T + 30 T^{2} - 8 p T^{3} + p^{2} T^{4} )^{2} \)
37$C_2$ \( ( 1 - 12 T + p T^{2} )^{2}( 1 + 12 T + p T^{2} )^{2} \)
41$D_{4}$ \( ( 1 + 16 T + 134 T^{2} + 16 p T^{3} + p^{2} T^{4} )^{2} \)
43$C_2^2$ \( ( 1 - 22 T^{2} + p^{2} T^{4} )^{2} \)
47$D_{4}$ \( ( 1 + 8 T + 62 T^{2} + 8 p T^{3} + p^{2} T^{4} )^{2} \)
53$C_2^2$ \( ( 1 - 102 T^{2} + p^{2} T^{4} )^{2} \)
59$D_4\times C_2$ \( 1 - 12 T^{2} - 5290 T^{4} - 12 p^{2} T^{6} + p^{4} T^{8} \)
61$D_4\times C_2$ \( 1 - 140 T^{2} + 11574 T^{4} - 140 p^{2} T^{6} + p^{4} T^{8} \)
67$D_4\times C_2$ \( 1 - 140 T^{2} + 10806 T^{4} - 140 p^{2} T^{6} + p^{4} T^{8} \)
71$D_{4}$ \( ( 1 - 12 T + 166 T^{2} - 12 p T^{3} + p^{2} T^{4} )^{2} \)
73$D_{4}$ \( ( 1 + 12 T + 134 T^{2} + 12 p T^{3} + p^{2} T^{4} )^{2} \)
79$D_{4}$ \( ( 1 - 8 T + 126 T^{2} - 8 p T^{3} + p^{2} T^{4} )^{2} \)
83$C_2^2$ \( ( 1 - 150 T^{2} + p^{2} T^{4} )^{2} \)
89$C_2^2$ \( ( 1 + 166 T^{2} + p^{2} T^{4} )^{2} \)
97$D_{4}$ \( ( 1 + 4 T + 150 T^{2} + 4 p T^{3} + p^{2} T^{4} )^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{8} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−5.70496765449992146082840715191, −5.56766786404473278698293926236, −5.44368171977055426654156620531, −5.11405439469484793621117783768, −4.99119089105707451068748336373, −4.92622843749776490052142855343, −4.87856517291846555325215162217, −4.27465764795217430940103330284, −4.16560479525379401625401012912, −4.03077924771426807265346827817, −3.58526702375783077420775090487, −3.38456732783657586163937689122, −3.29423491132766081156188884783, −3.24873617873961293269249022173, −3.09028291474954499033122329197, −2.83159168981987187148819624927, −2.75673336249064848369823647687, −2.18094621976099529160313345998, −2.09873858791660656118434884941, −1.63695664133786720557699602520, −1.46370375224168878393165729859, −1.08050424058809366856112584876, −1.05063156098181006688982656992, −0.53320115463862594253325467587, −0.25556661915958357521208178094, 0.25556661915958357521208178094, 0.53320115463862594253325467587, 1.05063156098181006688982656992, 1.08050424058809366856112584876, 1.46370375224168878393165729859, 1.63695664133786720557699602520, 2.09873858791660656118434884941, 2.18094621976099529160313345998, 2.75673336249064848369823647687, 2.83159168981987187148819624927, 3.09028291474954499033122329197, 3.24873617873961293269249022173, 3.29423491132766081156188884783, 3.38456732783657586163937689122, 3.58526702375783077420775090487, 4.03077924771426807265346827817, 4.16560479525379401625401012912, 4.27465764795217430940103330284, 4.87856517291846555325215162217, 4.92622843749776490052142855343, 4.99119089105707451068748336373, 5.11405439469484793621117783768, 5.44368171977055426654156620531, 5.56766786404473278698293926236, 5.70496765449992146082840715191

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