Finite Group Databasebeta
Cayley diagram

#232123

order512
nilpotency class3
isoclinismisoclinic class of #23360
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2380
commutatorC2×C4C23×C8
Frattini, cosocleC2×C42C24
prime radicalC2×#493C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

644 conjugacy classes of subgroups; only the 196 normal subgroups are shown.

normal subgroups only

This group has 644 conjugacy classes of subgroups — too many to draw. Only its 196 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 24 points:

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

Polycyclic presentation:

2^9|a^2=g,c^2=efh,d^2=e,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=def,e^a=eh,c^b=cef,d^b=de,f^b=fh,g^b=gh,g^c=gh

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, 139319);