Finite Group Databasebeta
Cayley diagram

#383898

order512
nilpotency class3
isoclinismisoclinic class of #30428
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23D42
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC22×2−1+4C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1565 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)(7,9)(8,10)(11,12)(13,14)(15,23)(16,22)(17,21)(18,20)(19,27)(24,26)(25,28);(5,7,8,11)(6,9,10,12)(13,14,18,22,17,21,16,20)(15,24,27,19,26,23,25,28);(6,10)(9,12)(13,14,17,21)(15,19,26,28)(16,20,18,22)(23,25,24,27);(6,10)(9,12)(13,15)(14,19)(16,27)(17,26)(18,25)(20,23)(21,28)(22,24)

Polycyclic presentation:

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

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 291094);