Finite Group Databasebeta
Cayley diagram

#111412

order512
nilpotency class3
isoclinismisoclinic class of #102079
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#390
commutatorC23×C4C22×C4
Frattini, cosocleC22×C42C23
prime radicalC23×D8C4
LCSG ▷ C23×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

1202 conjugacy classes of subgroups; only the 162 normal subgroups are shown.

normal subgroups only

This group has 1202 conjugacy classes of subgroups — too many to draw. Only its 162 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) = 28
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=g,d^2=i,f^2=i,g^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=ehi,f^a=fi,c^b=cf,d^b=di,f^b=fi,g^b=ghi,d^c=di,f^c=fi,g^c=ghi

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, 18608);