Finite Group Databasebeta
Cayley diagram

#116454

order512
nilpotency class3
isoclinismisoclinic class of #98848
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#380
commutatorC23×C4C22×C4
Frattini, cosocleC24×C4C23
prime radicalC2×#525C22
LCSG ▷ C23×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C24×C4 ▷ C22 ▷ C1

913 conjugacy classes of subgroups; only the 150 normal subgroups are shown.

normal subgroups only

This group has 913 conjugacy classes of subgroups — too many to draw. Only its 150 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)(14,18)(15,21)(16,24)(20,26)(22,23)(25,27);(1,2)(3,4)(13,14,16,18,17,20,24,26)(15,19,22,25,23,28,21,27);(2,4)(5,7)(6,9)(8,12)(10,11)(13,15)(14,19)(16,22)(17,23)(18,25)(20,28)(21,24)(26,27)

Polycyclic presentation:

2^9|a^2=g,b^2=d,d^2=h,e^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=ei,c^b=cf,e^c=eh,g^c=ghi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 23650);