Properties

Label 2-7-7.6-c66-0-16
Degree $2$
Conductor $7$
Sign $1$
Analytic cond. $193.107$
Root an. cond. $13.8963$
Motivic weight $66$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 4.88e9·2-s − 4.99e19·4-s − 7.73e27·7-s + 6.04e29·8-s + 3.09e31·9-s − 1.41e34·11-s + 3.77e37·14-s + 7.32e38·16-s − 1.50e41·18-s + 6.90e43·22-s + 1.11e45·23-s + 1.35e46·25-s + 3.86e47·28-s − 3.52e48·29-s − 4.81e49·32-s − 1.54e51·36-s + 9.79e51·37-s − 1.04e54·43-s + 7.05e53·44-s − 5.45e54·46-s + 5.97e55·49-s − 6.61e55·50-s − 1.52e57·53-s − 4.67e57·56-s + 1.72e58·58-s − 2.38e59·63-s + 1.81e59·64-s + ⋯
L(s)  = 1  − 0.568·2-s − 0.676·4-s − 7-s + 0.953·8-s + 9-s − 0.608·11-s + 0.568·14-s + 0.134·16-s − 0.568·18-s + 0.346·22-s + 1.29·23-s + 25-s + 0.676·28-s − 1.94·29-s − 1.02·32-s − 0.676·36-s + 1.73·37-s − 1.29·43-s + 0.411·44-s − 0.733·46-s + 49-s − 0.568·50-s − 1.91·53-s − 0.953·56-s + 1.10·58-s − 63-s + 0.451·64-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(67-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7 ^{s/2} \, \Gamma_{\C}(s+33) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(7\)
Sign: $1$
Analytic conductor: \(193.107\)
Root analytic conductor: \(13.8963\)
Motivic weight: \(66\)
Rational: yes
Arithmetic: yes
Character: $\chi_{7} (6, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 7,\ (\ :33),\ 1)\)

Particular Values

\(L(\frac{67}{2})\) \(\approx\) \(0.9123232873\)
\(L(\frac12)\) \(\approx\) \(0.9123232873\)
\(L(34)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 + p^{33} T \)
good2 \( 1 + 4884385959 T + p^{66} T^{2} \)
3 \( ( 1 - p^{33} T )( 1 + p^{33} T ) \)
5 \( ( 1 - p^{33} T )( 1 + p^{33} T ) \)
11 \( 1 + \)\(14\!\cdots\!38\)\( T + p^{66} T^{2} \)
13 \( ( 1 - p^{33} T )( 1 + p^{33} T ) \)
17 \( ( 1 - p^{33} T )( 1 + p^{33} T ) \)
19 \( ( 1 - p^{33} T )( 1 + p^{33} T ) \)
23 \( 1 - \)\(11\!\cdots\!34\)\( T + p^{66} T^{2} \)
29 \( 1 + \)\(35\!\cdots\!22\)\( T + p^{66} T^{2} \)
31 \( ( 1 - p^{33} T )( 1 + p^{33} T ) \)
37 \( 1 - \)\(97\!\cdots\!06\)\( T + p^{66} T^{2} \)
41 \( ( 1 - p^{33} T )( 1 + p^{33} T ) \)
43 \( 1 + \)\(10\!\cdots\!86\)\( T + p^{66} T^{2} \)
47 \( ( 1 - p^{33} T )( 1 + p^{33} T ) \)
53 \( 1 + \)\(15\!\cdots\!46\)\( T + p^{66} T^{2} \)
59 \( ( 1 - p^{33} T )( 1 + p^{33} T ) \)
61 \( ( 1 - p^{33} T )( 1 + p^{33} T ) \)
67 \( 1 - \)\(30\!\cdots\!26\)\( T + p^{66} T^{2} \)
71 \( 1 + \)\(15\!\cdots\!78\)\( T + p^{66} T^{2} \)
73 \( ( 1 - p^{33} T )( 1 + p^{33} T ) \)
79 \( 1 + \)\(68\!\cdots\!22\)\( T + p^{66} T^{2} \)
83 \( ( 1 - p^{33} T )( 1 + p^{33} T ) \)
89 \( ( 1 - p^{33} T )( 1 + p^{33} T ) \)
97 \( ( 1 - p^{33} T )( 1 + p^{33} T ) \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−10.90730401145556568009798231635, −9.840402780689557441899367586146, −9.149433979131365712186021419431, −7.78818983650860127500620871582, −6.79310257487577436808658784162, −5.27324026868943085777190433639, −4.18124100984963782590587361179, −3.01801499147486761826246519448, −1.49523090806880073956922554130, −0.46894079401630117636010599483, 0.46894079401630117636010599483, 1.49523090806880073956922554130, 3.01801499147486761826246519448, 4.18124100984963782590587361179, 5.27324026868943085777190433639, 6.79310257487577436808658784162, 7.78818983650860127500620871582, 9.149433979131365712186021419431, 9.840402780689557441899367586146, 10.90730401145556568009798231635

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