Finite Group Databasebeta
Cayley diagram

C2×#56521 #8099111

order512
nilpotency class2
isoclinismisoclinic class of #53390
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#56521

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2661C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

4826 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 42 points:

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

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, 8006307);