Finite Group Databasebeta
Cayley diagram

#225535

order512
nilpotency class3
isoclinismisoclinic class of #19883
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socle, prime radicalC23D42
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

680 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 4 generators on 28 points:

(1,2,3,4)(6,9)(7,10)(11,12)(14,19)(17,26)(20,21)(22,27)(23,25)(24,28);(13,14,18,22)(15,20,16,24)(17,27,26,19)(21,23,28,25);(5,6,10,12,8,11,7,9)(13,15,18,16)(14,20,22,24)(17,23,26,25)(19,21,27,28);(13,16,18,15)(14,21,22,28)(17,23,26,25)(19,20,27,24)

Polycyclic presentation:

2^9|a^2=g,b^2=h,c^2=fhi,d^2=h,e^2=h,f^2=i,b^a=be,c^a=cf,e^a=eh,f^a=fi,d^b=de,e^b=eh,e^d=eh

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 132731);