Finite Group Databasebeta
Cayley diagram

#483396

order512
nilpotency class4
isoclinismisoclinic class of #12019
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#106
commutatorC2×C8C23×C4
Frattini, cosocleC4×C8C24
socleC22C22×#106
prime radicalC24#106
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

494 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=e,d^2=i,e^2=g,f^2=h,g^2=i,b^a=be,c^a=ch,e^a=eg,g^a=gi,c^b=ci,f^b=fi

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72225156, #72225275, #72225279, …
maximal normal subgroup of#72225156, #72225275, #72225279, …
maximal quotient of#72343790

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 390592);