Finite Group Databasebeta
Cayley diagram

#206337

order512
nilpotency class3
isoclinismisoclinic class of #19713
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4×C8

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×#127
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
prime radicalC2×#3151C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1506 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=eghi,c^2=f,d^2=h,e^2=h,f^2=i,b^a=be,c^a=cf,e^a=eh,f^a=fi,d^b=dhi,d^c=di

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, 113533);