Finite Group Databasebeta
Cayley diagram

#378490

order512
nilpotency class3
isoclinismisoclinic class of #24292
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23D42
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC24H(5,𝔽2)
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

903 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=e,c^2=f,d^2=efh,e^2=i,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,c^b=cg,g^b=gi,d^c=di,g^c=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, 285686);