Finite Group Databasebeta
Cayley diagram

#212889

order512
nilpotency class3
isoclinismisoclinic class of #19713
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C8

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×#127
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
prime radicalC2×#493C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

918 conjugacy classes of subgroups; only the 238 normal subgroups are shown.

normal subgroups only

This group has 918 conjugacy classes of subgroups — too many to draw. Only its 238 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) = 256

A minimal faithful permutation representation — 4 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=e,c^2=f,d^2=g,e^2=h,f^2=i,b^a=be,c^a=cf,e^a=eh,f^a=fi,d^b=di,d^c=dh

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72216602, #72224769, #72224772, …
maximal normal subgroup of#72216602, #72224769, #72224772, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 120085);