Finite Group Databasebeta
Cayley diagram

C2×#20587 #6370691

order512
nilpotency class3
isoclinismisoclinic class of #17367
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C211×C4

Aliases

direct productC2×#20587

Subgroups

subgroupG/H
center, socleC23C22×C22⋊C4
commutatorC23C24×C4
Frattini, cosocleC24C25
prime radicalC23×2−1+4C2
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×Q8 ◁ G
LECSG ▷ C24 ▷ C2 ▷ C1

17090 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 38 points:

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72239913
maximal normal subgroup of#72239913
maximal quotient of#72239885, #72239886, #72239895

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6277887);