Properties

Label 8-731e4-1.1-c1e4-0-0
Degree $8$
Conductor $285541678321$
Sign $1$
Analytic cond. $1160.85$
Root an. cond. $2.41600$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $4$

Origins

Origins of factors

Downloads

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Normalization:  

Dirichlet series

L(s)  = 1  − 4·2-s − 4·3-s + 8·4-s − 8·5-s + 16·6-s − 4·7-s − 12·8-s + 4·9-s + 32·10-s + 4·11-s − 32·12-s + 16·14-s + 32·15-s + 15·16-s + 8·17-s − 16·18-s − 8·19-s − 64·20-s + 16·21-s − 16·22-s − 8·23-s + 48·24-s + 40·25-s + 4·27-s − 32·28-s − 128·30-s − 12·31-s + ⋯
L(s)  = 1  − 2.82·2-s − 2.30·3-s + 4·4-s − 3.57·5-s + 6.53·6-s − 1.51·7-s − 4.24·8-s + 4/3·9-s + 10.1·10-s + 1.20·11-s − 9.23·12-s + 4.27·14-s + 8.26·15-s + 15/4·16-s + 1.94·17-s − 3.77·18-s − 1.83·19-s − 14.3·20-s + 3.49·21-s − 3.41·22-s − 1.66·23-s + 9.79·24-s + 8·25-s + 0.769·27-s − 6.04·28-s − 23.3·30-s − 2.15·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(17^{4} \cdot 43^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(17^{4} \cdot 43^{4}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(17^{4} \cdot 43^{4}\)
Sign: $1$
Analytic conductor: \(1160.85\)
Root analytic conductor: \(2.41600\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(4\)
Selberg data: \((8,\ 17^{4} \cdot 43^{4} ,\ ( \ : 1/2, 1/2, 1/2, 1/2 ),\ 1 )\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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)$
bad17$C_2^2$ \( 1 - 8 T + 32 T^{2} - 8 p T^{3} + p^{2} T^{4} \)
43$C_2^2$ \( 1 + T^{4} \)
good2$D_4\times C_2$ \( 1 + p^{2} T + p^{3} T^{2} + 3 p^{2} T^{3} + 17 T^{4} + 3 p^{3} T^{5} + p^{5} T^{6} + p^{5} T^{7} + p^{4} T^{8} \)
3$D_4\times C_2$ \( 1 + 4 T + 4 p T^{2} + 28 T^{3} + 56 T^{4} + 28 p T^{5} + 4 p^{3} T^{6} + 4 p^{3} T^{7} + p^{4} T^{8} \)
5$D_4\times C_2$ \( 1 + 8 T + 24 T^{2} + 32 T^{3} + 32 T^{4} + 32 p T^{5} + 24 p^{2} T^{6} + 8 p^{3} T^{7} + p^{4} T^{8} \)
7$D_4\times C_2$ \( 1 + 4 T + 4 T^{2} - 4 p T^{3} - 104 T^{4} - 4 p^{2} T^{5} + 4 p^{2} T^{6} + 4 p^{3} T^{7} + p^{4} T^{8} \)
11$D_4\times C_2$ \( 1 - 4 T + 6 T^{2} - 4 T^{3} + 2 T^{4} - 4 p T^{5} + 6 p^{2} T^{6} - 4 p^{3} T^{7} + p^{4} T^{8} \)
13$D_4\times C_2$ \( 1 - 4 T^{2} - 170 T^{4} - 4 p^{2} T^{6} + p^{4} T^{8} \)
19$C_2^2$ \( ( 1 + 4 T + 8 T^{2} + 4 p T^{3} + p^{2} T^{4} )^{2} \)
23$D_4\times C_2$ \( 1 + 8 T + 18 T^{2} - 96 T^{3} - 734 T^{4} - 96 p T^{5} + 18 p^{2} T^{6} + 8 p^{3} T^{7} + p^{4} T^{8} \)
29$C_4\times C_2$ \( 1 + p^{4} T^{8} \)
31$D_4\times C_2$ \( 1 + 12 T + 54 T^{2} + 108 T^{3} + 162 T^{4} + 108 p T^{5} + 54 p^{2} T^{6} + 12 p^{3} T^{7} + p^{4} T^{8} \)
37$D_4\times C_2$ \( 1 + 8 T + 24 T^{2} - 368 T^{3} - 3168 T^{4} - 368 p T^{5} + 24 p^{2} T^{6} + 8 p^{3} T^{7} + p^{4} T^{8} \)
41$D_4\times C_2$ \( 1 + 16 T + 114 T^{2} + 624 T^{3} + 3682 T^{4} + 624 p T^{5} + 114 p^{2} T^{6} + 16 p^{3} T^{7} + p^{4} T^{8} \)
47$D_4\times C_2$ \( 1 - 120 T^{2} + 6866 T^{4} - 120 p^{2} T^{6} + p^{4} T^{8} \)
53$D_4\times C_2$ \( 1 - 12 T + 72 T^{2} - 660 T^{3} + 6046 T^{4} - 660 p T^{5} + 72 p^{2} T^{6} - 12 p^{3} T^{7} + p^{4} T^{8} \)
59$D_4\times C_2$ \( 1 - 4 T + 8 T^{2} + 332 T^{3} - 6386 T^{4} + 332 p T^{5} + 8 p^{2} T^{6} - 4 p^{3} T^{7} + p^{4} T^{8} \)
61$D_4\times C_2$ \( 1 - 8 T + 24 T^{2} - 32 T^{3} + 32 T^{4} - 32 p T^{5} + 24 p^{2} T^{6} - 8 p^{3} T^{7} + p^{4} T^{8} \)
67$C_2^2$ \( ( 1 + 84 T^{2} + p^{2} T^{4} )^{2} \)
71$D_4\times C_2$ \( 1 + 4 T + 132 T^{2} + 580 T^{3} + 8984 T^{4} + 580 p T^{5} + 132 p^{2} T^{6} + 4 p^{3} T^{7} + p^{4} T^{8} \)
73$D_4\times C_2$ \( 1 + 32 T + 456 T^{2} + 4264 T^{3} + 35616 T^{4} + 4264 p T^{5} + 456 p^{2} T^{6} + 32 p^{3} T^{7} + p^{4} T^{8} \)
79$D_4\times C_2$ \( 1 - 24 T + 242 T^{2} - 1632 T^{3} + 12002 T^{4} - 1632 p T^{5} + 242 p^{2} T^{6} - 24 p^{3} T^{7} + p^{4} T^{8} \)
83$D_4\times C_2$ \( 1 + 16 T + 128 T^{2} + 1584 T^{3} + 19346 T^{4} + 1584 p T^{5} + 128 p^{2} T^{6} + 16 p^{3} T^{7} + p^{4} T^{8} \)
89$D_4\times C_2$ \( 1 - 52 T^{2} + 11910 T^{4} - 52 p^{2} T^{6} + p^{4} T^{8} \)
97$D_4\times C_2$ \( 1 + 16 T + 82 T^{2} - 1648 T^{3} - 27614 T^{4} - 1648 p T^{5} + 82 p^{2} T^{6} + 16 p^{3} T^{7} + p^{4} T^{8} \)
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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

−7.84754813051447201204018049580, −7.68201996003824458037252210830, −7.67992152744237982596454702904, −7.27991930792491930005995485140, −6.90857399730255261500977813133, −6.89911745963119817772951027748, −6.88073174401892637654144615652, −6.39893166291528719343550040615, −6.14489389078576918637585420849, −6.13502362086243651298704364654, −5.66288876354892142787340630204, −5.35709781759557708417602410168, −5.28100550548386681609480212992, −5.01202075738896497441508316617, −4.54002746304117085643394825441, −3.90781461364585711173254420310, −3.86713323988229477778237157841, −3.85241020044506007706365457691, −3.72999970128369109803767404523, −3.21804298140366788022005569640, −2.71091861049034862228402428296, −2.67906135022428548548399029787, −1.80476335188985763961081751060, −1.26793441288875398764519362076, −0.982909405266385198144487805545, 0, 0, 0, 0, 0.982909405266385198144487805545, 1.26793441288875398764519362076, 1.80476335188985763961081751060, 2.67906135022428548548399029787, 2.71091861049034862228402428296, 3.21804298140366788022005569640, 3.72999970128369109803767404523, 3.85241020044506007706365457691, 3.86713323988229477778237157841, 3.90781461364585711173254420310, 4.54002746304117085643394825441, 5.01202075738896497441508316617, 5.28100550548386681609480212992, 5.35709781759557708417602410168, 5.66288876354892142787340630204, 6.13502362086243651298704364654, 6.14489389078576918637585420849, 6.39893166291528719343550040615, 6.88073174401892637654144615652, 6.89911745963119817772951027748, 6.90857399730255261500977813133, 7.27991930792491930005995485140, 7.67992152744237982596454702904, 7.68201996003824458037252210830, 7.84754813051447201204018049580

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