Finite Group Databasebeta
Cayley diagram

C2×#61781 #10577955

order512
nilpotency class3
isoclinismisoclinic class of #61643
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#61781

Subgroups

subgroupG/H
center, socleC23C23×D4
commutator, Frattini, cosocleC2×C4C26
prime radicalC2×#3541C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×#525 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

6142 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 50
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 6 generators on 50 points:

(1,2);(3,4)(5,11)(6,9)(7,10)(8,13)(12,17)(14,16)(15,18)(19,20,25,28)(21,26,31,42)(22,33,35,44)(23,29,24,37)(27,38,43,34)(30,45,46,50)(32,40,36,41)(39,47,49,48);(3,5)(4,8)(6,12)(7,13)(9,15)(10,11)(14,18)(16,17)(19,21)(20,26)(22,30)(23,36)(24,32)(25,31)(27,39)(28,42)(29,41)(33,45)(34,48)(35,46)(37,40)(38,47)(43,49)(44,50);(3,6,7,14)(4,9,10,16)(5,12,13,18)(8,15,11,17)(19,22)(20,27)(21,30)(23,34)(24,38)(25,35)(26,39)(28,43)(29,44)(31,46)(32,47)(33,37)(36,48)(40,45)(41,50)(42,49);(5,13)(8,11)(12,18)(15,17)(20,28)(21,31)(27,43)(29,37)(30,46)(32,36)(33,44)(47,48);(4,10)(8,11)(9,16)(15,17)(19,23,25,24)(20,29,28,37)(21,32,31,36)(22,34,35,38)(26,40,42,41)(27,44,43,33)(30,47,46,48)(39,45,49,50)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 10485151);