Finite Group Databasebeta
Cayley diagram

#371631

order512
nilpotency class3
isoclinismisoclinic class of #24805
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×#121
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC24C2×#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

888 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=fh,c^2=e,d^2=eg,e^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,f^a=fi,c^b=cg,d^b=di,f^c=fi,h^c=hi

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, 278827);