Properties

Label 8-1575e4-1.1-c1e4-0-9
Degree $8$
Conductor $6.154\times 10^{12}$
Sign $1$
Analytic cond. $25016.7$
Root an. cond. $3.54632$
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  − 16-s + 14·49-s + 16·67-s + 32·79-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 52·169-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  − 1/4·16-s + 2·49-s + 1.95·67-s + 3.60·79-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 + 4·169-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

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(3^{8} \cdot 5^{8} \cdot 7^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(3^{8} \cdot 5^{8} \cdot 7^{4}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(3^{8} \cdot 5^{8} \cdot 7^{4}\)
Sign: $1$
Analytic conductor: \(25016.7\)
Root analytic conductor: \(3.54632\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 3^{8} \cdot 5^{8} \cdot 7^{4} ,\ ( \ : 1/2, 1/2, 1/2, 1/2 ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(3.477066772\)
\(L(\frac12)\) \(\approx\) \(3.477066772\)
\(L(\frac{3}{2})\) 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)$
bad3 \( 1 \)
5 \( 1 \)
7$C_2$ \( ( 1 - p T^{2} )^{2} \)
good2$C_2^3$ \( 1 + T^{4} + p^{4} T^{8} \)
11$C_2^3$ \( 1 - 206 T^{4} + p^{4} T^{8} \)
13$C_2$ \( ( 1 - p T^{2} )^{4} \)
17$C_2$ \( ( 1 + p T^{2} )^{4} \)
19$C_2$ \( ( 1 - p T^{2} )^{4} \)
23$C_2^3$ \( 1 - 734 T^{4} + p^{4} T^{8} \)
29$C_2^3$ \( 1 + 1234 T^{4} + p^{4} T^{8} \)
31$C_2$ \( ( 1 - p T^{2} )^{4} \)
37$C_2^2$ \( ( 1 - 38 T^{2} + p^{2} T^{4} )^{2} \)
41$C_2$ \( ( 1 + p T^{2} )^{4} \)
43$C_2^2$ \( ( 1 + 58 T^{2} + p^{2} T^{4} )^{2} \)
47$C_2$ \( ( 1 + p T^{2} )^{4} \)
53$C_2^3$ \( 1 - 5582 T^{4} + p^{4} T^{8} \)
59$C_2$ \( ( 1 + p T^{2} )^{4} \)
61$C_2$ \( ( 1 - p T^{2} )^{4} \)
67$C_2$ \( ( 1 - 4 T + p T^{2} )^{4} \)
71$C_2^3$ \( 1 + 2914 T^{4} + p^{4} T^{8} \)
73$C_2$ \( ( 1 - p T^{2} )^{4} \)
79$C_2$ \( ( 1 - 8 T + p T^{2} )^{4} \)
83$C_2$ \( ( 1 + p T^{2} )^{4} \)
89$C_2$ \( ( 1 + p T^{2} )^{4} \)
97$C_2$ \( ( 1 - p T^{2} )^{4} \)
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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

−6.71595373065199350240138613809, −6.67187287926856091829365227287, −6.33530301830925455753161773921, −5.85220759204278267341394334634, −5.83159702892474670142972799150, −5.76379927290022681150116843764, −5.60678939072480557305574146205, −4.95324942122393747081156992276, −4.90611365990112501245130557397, −4.88865802796263248322511255460, −4.69083935676674260424930231941, −4.09724138510205194607742399311, −4.07729096095396247287052080441, −3.71174307494864839037167559787, −3.69595171713996581894541618111, −3.29524601271060746430909603846, −3.05769001791890848389834561012, −2.70742386067684719784832380015, −2.42209821186719376666119312660, −2.22011301085227501997125388417, −1.88212149471879291596206431913, −1.71436586487546910800778629431, −1.01324772106278416783974123480, −0.830088934259370455168746585630, −0.42818433567125402073333781455, 0.42818433567125402073333781455, 0.830088934259370455168746585630, 1.01324772106278416783974123480, 1.71436586487546910800778629431, 1.88212149471879291596206431913, 2.22011301085227501997125388417, 2.42209821186719376666119312660, 2.70742386067684719784832380015, 3.05769001791890848389834561012, 3.29524601271060746430909603846, 3.69595171713996581894541618111, 3.71174307494864839037167559787, 4.07729096095396247287052080441, 4.09724138510205194607742399311, 4.69083935676674260424930231941, 4.88865802796263248322511255460, 4.90611365990112501245130557397, 4.95324942122393747081156992276, 5.60678939072480557305574146205, 5.76379927290022681150116843764, 5.83159702892474670142972799150, 5.85220759204278267341394334634, 6.33530301830925455753161773921, 6.67187287926856091829365227287, 6.71595373065199350240138613809

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