Finite Group Databasebeta
Cayley diagram

#219990

order512
nilpotency class3
isoclinismisoclinic class of #164512
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C22×C22⋊C4
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
prime radical#36125C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C42×D4 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1209 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)(5,6,7,10,8,9,11,12)(13,14)(15,22)(16,24,25,27)(17,21)(18,19)(20,23,28,26);(1,2)(3,4)(13,15,17,18)(14,19,21,22)(16,23,25,26)(20,27,28,24);(6,9)(7,11)(13,16)(14,20)(15,23)(17,25)(18,26)(19,27)(21,28)(22,24);(2,4)(13,15,17,18)(14,19,21,22)(16,23,25,26)(20,27,28,24)

Polycyclic presentation:

2^9|a^2=g,b^2=i,d^2=i,f^2=i,g^2=h,b^a=be,c^a=cf,d^a=di,f^a=fh,d^b=dei,f^c=fi,g^c=ghi

Conjugacy classes & character table

71 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 127186);