Properties

Label 8-308e4-1.1-c0e4-0-1
Degree $8$
Conductor $8999178496$
Sign $1$
Analytic cond. $0.000558253$
Root an. cond. $0.392061$
Motivic weight $0$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $0$

Origins

Origins of factors

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 7-s + 9-s + 11-s − 14-s − 18-s − 22-s − 25-s + 32-s − 3·37-s − 2·43-s + 50-s − 3·53-s + 63-s − 64-s − 5·71-s + 3·74-s + 77-s + 3·79-s + 2·86-s + 99-s + 3·106-s − 3·107-s − 2·113-s − 126-s + 127-s + 131-s + ⋯
L(s)  = 1  − 2-s + 7-s + 9-s + 11-s − 14-s − 18-s − 22-s − 25-s + 32-s − 3·37-s − 2·43-s + 50-s − 3·53-s + 63-s − 64-s − 5·71-s + 3·74-s + 77-s + 3·79-s + 2·86-s + 99-s + 3·106-s − 3·107-s − 2·113-s − 126-s + 127-s + 131-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 7^{4} \cdot 11^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 7^{4} \cdot 11^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{8} \cdot 7^{4} \cdot 11^{4}\)
Sign: $1$
Analytic conductor: \(0.000558253\)
Root analytic conductor: \(0.392061\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{8} \cdot 7^{4} \cdot 11^{4} ,\ ( \ : 0, 0, 0, 0 ),\ 1 )\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.2375373153\)
\(L(\frac12)\) \(\approx\) \(0.2375373153\)
\(L(1)\) 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$C_4$ \( 1 + T + T^{2} + T^{3} + T^{4} \)
7$C_4$ \( 1 - T + T^{2} - T^{3} + T^{4} \)
11$C_4$ \( 1 - T + T^{2} - T^{3} + T^{4} \)
good3$C_4\times C_2$ \( 1 - T^{2} + T^{4} - T^{6} + T^{8} \)
5$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
13$C_4\times C_2$ \( 1 - T^{2} + T^{4} - T^{6} + T^{8} \)
17$C_4\times C_2$ \( 1 - T^{2} + T^{4} - T^{6} + T^{8} \)
19$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
23$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
29$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
31$C_4\times C_2$ \( 1 - T^{2} + T^{4} - T^{6} + T^{8} \)
37$C_1$$\times$$C_4$ \( ( 1 + T )^{4}( 1 - T + T^{2} - T^{3} + T^{4} ) \)
41$C_4\times C_2$ \( 1 - T^{2} + T^{4} - T^{6} + T^{8} \)
43$C_4$ \( ( 1 + T + T^{2} + T^{3} + T^{4} )^{2} \)
47$C_4\times C_2$ \( 1 - T^{2} + T^{4} - T^{6} + T^{8} \)
53$C_1$$\times$$C_4$ \( ( 1 + T )^{4}( 1 - T + T^{2} - T^{3} + T^{4} ) \)
59$C_4\times C_2$ \( 1 - T^{2} + T^{4} - T^{6} + T^{8} \)
61$C_4\times C_2$ \( 1 - T^{2} + T^{4} - T^{6} + T^{8} \)
67$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
71$C_1$$\times$$C_4$ \( ( 1 + T )^{4}( 1 + T + T^{2} + T^{3} + T^{4} ) \)
73$C_4\times C_2$ \( 1 - T^{2} + T^{4} - T^{6} + T^{8} \)
79$C_1$$\times$$C_4$ \( ( 1 - T )^{4}( 1 + T + T^{2} + T^{3} + T^{4} ) \)
83$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
89$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
97$C_4$$\times$$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )( 1 + T + T^{2} + T^{3} + T^{4} ) \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{8} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−8.861998923407014778301819621520, −8.382716493259039290810826049305, −8.282448544448020597892557100282, −8.047660561423049747233429269554, −8.010151671126666524099950816493, −7.48737999795134532386452693412, −7.23162166458855112020158039630, −7.10056236599464798746278179550, −6.77362139046884596761242907804, −6.39784606343472149263810237620, −6.33127139745599844621435310411, −6.05805492837738807184103590942, −5.37295245900985956062009687080, −5.35187318976423925465995393069, −5.11172681900745300494131248828, −4.53028242276120442790334077655, −4.41063288806436562896926529562, −4.29444775627098395825160377739, −3.72973409947894333775293158240, −3.26488239840693834722000546922, −3.26219460831939368586986331495, −2.63008772983495359618069411294, −1.79160806752960980918348645419, −1.61543511764724728311692090592, −1.53128810455639629226018829549, 1.53128810455639629226018829549, 1.61543511764724728311692090592, 1.79160806752960980918348645419, 2.63008772983495359618069411294, 3.26219460831939368586986331495, 3.26488239840693834722000546922, 3.72973409947894333775293158240, 4.29444775627098395825160377739, 4.41063288806436562896926529562, 4.53028242276120442790334077655, 5.11172681900745300494131248828, 5.35187318976423925465995393069, 5.37295245900985956062009687080, 6.05805492837738807184103590942, 6.33127139745599844621435310411, 6.39784606343472149263810237620, 6.77362139046884596761242907804, 7.10056236599464798746278179550, 7.23162166458855112020158039630, 7.48737999795134532386452693412, 8.010151671126666524099950816493, 8.047660561423049747233429269554, 8.282448544448020597892557100282, 8.382716493259039290810826049305, 8.861998923407014778301819621520

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