Finite Group Databasebeta
Cayley diagram

#204881

order512
nilpotency class3
isoclinismisoclinic class of #161894
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C22×C22⋊C4
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
prime radicalC22×#127C22
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C43 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1546 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=egh,c^2=fi,d^2=hi,e^2=hi,g^2=i,b^a=be,c^a=cf,d^a=di,e^a=eh,d^b=dh,e^b=ei,g^b=gi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 112077);