Finite Group Databasebeta
Cayley diagram

#212922

order512
nilpotency class3
isoclinismisoclinic class of #19745
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

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

normal subgroups only

This group has 934 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)(6,9)(7,11)(10,12)(13,14)(15,21)(16,24)(17,19)(18,23)(20,25)(22,27)(26,28);(13,15,16,23,17,22,25,28)(14,18,20,21,19,26,24,27);(5,6,7,9,8,10,11,12)(14,19)(18,26)(20,24)(21,27);(1,3,4,2)(6,10)(9,12)(15,22)(18,26)(21,27)(23,28)

Polycyclic presentation:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72216602, #72224761, #72224769, …
maximal normal subgroup of#72216602, #72224761, #72224769, …
maximal quotient of#72225294, #72225296, #72242460

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 120118);