Finite Group Databasebeta
Cayley diagram

#184048

order512
nilpotency class3
isoclinismisoclinic class of #3264
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC42C22×D4
commutatorC2×C4C22×C42
Frattini, cosocleC2×C42C24
socleC22C42×D4
prime radicalC2×#135C2×C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C42 ◁ C2×#322 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

724 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=g,d^2=f,e^2=h,f^2=i,g^2=h,b^a=be,c^a=chi,d^a=dh,e^a=eh,d^b=di,e^b=eh,d^c=di

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72286191, #72286355, #72322026, …
maximal normal subgroup of#72286191, #72286355, #72322026, …
maximal quotient of#72287085, #72319430

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 91244);