Finite Group Databasebeta
Cayley diagram

#112259

order512
nilpotency class3
isoclinismisoclinic class of #97030
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#379
commutatorC23×C4C22×C4
Frattini, cosocleC24×C4C23
prime radicalC2×#2615C2
LCSG ▷ C23×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C24×C4 ▷ C22 ▷ C1

2002 conjugacy classes of subgroups; only the 154 normal subgroups are shown.

normal subgroups only

This group has 2002 conjugacy classes of subgroups — too many to draw. Only its 154 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:

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

Polycyclic presentation:

2^9|a^2=g,d^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ei,c^b=cf,d^b=di,g^b=ghi,g^c=gi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 19455);