Finite Group Databasebeta
Cayley diagram

#377525

order512
nilpotency class3
isoclinismisoclinic class of #23848
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC23C2×C4×D4
prime radicalC22×#41C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C2×#336 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1017 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)(7,11)(8,10)(9,12)(13,14,20,17,18,23,19,24)(15,25,27,16,22,21,28,26);(5,7,8,12)(6,9,10,11)(13,15,18,22)(14,21,23,25)(16,17,26,24)(19,28,20,27);(2,4)(13,16)(14,22)(15,23)(17,28)(18,26)(19,25)(20,21)(24,27);(6,10)(9,11)(13,17,20,23,18,24,19,14)(15,26,27,25,22,16,28,21)

Polycyclic presentation:

2^9|a^2=h,b^2=e,d^2=fh,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,c^b=cg,g^b=gi,g^c=gi

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 284721);