Finite Group Databasebeta
Cayley diagram

#356823

order512
nilpotency class3
isoclinismisoclinic class of #3264
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C2×C43

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
socleC23C2×C4×D4
prime radicalC22×#41C23
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C2×#336 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1102 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)(6,10)(11,12)(13,14,17,20)(15,23,24,16)(18,22,28,21)(19,27,25,26);(5,6)(7,11)(8,12)(9,10)(13,15,18,25,17,24,28,19)(14,16,22,27,20,23,21,26);(1,2,4,3)(5,7,9,8)(6,11,10,12)(13,16)(14,19)(15,22)(17,23)(18,27)(20,25)(21,24)(26,28);(1,3,4,2)(5,8,9,7)(6,11,10,12)(14,20)(15,24)(19,25)(21,22)

Polycyclic presentation:

2^9|a^2=g,b^2=h,c^2=eg,d^2=eg,f^2=i,h^2=i,b^a=be,c^a=cf,d^a=di,f^a=fi,d^b=de,f^c=fi

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 264019);