Finite Group Databasebeta
Cayley diagram

#433409

order512
nilpotency class3
isoclinismisoclinic class of #417784
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC23×C4C24
prime radicalC23×D4C23
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1078 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:

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

Polycyclic presentation:

2^9|a^2=eg,b^2=ef,c^2=e,d^2=ei,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,h^a=hi,c^b=cg,d^b=de,f^c=fi,g^c=gi,h^d=hi

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, 340605);