Finite Group Databasebeta
Cayley diagram

#205188

order512
nilpotency class3
isoclinismisoclinic class of #1685
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4#121
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC23C2×#121
prime radicalC2×#3147C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1388 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 256

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=egi,c^2=f,d^2=h,e^2=hi,f^2=h,g^2=i,b^a=be,c^a=cf,e^a=eh,f^a=fh,c^b=ch,e^b=ei,g^b=gi

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, 112384);