Finite Group Databasebeta
Cayley diagram

#231564

order512
nilpotency class3
isoclinismisoclinic class of D82
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socle, prime radicalC23D42
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

650 conjugacy classes of subgroups; only the 226 normal subgroups are shown.

normal subgroups only

This group has 650 conjugacy classes of subgroups — too many to draw. Only its 226 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) = 36
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 4 generators on 36 points:

(1,2,4,3)(5,6,9,11,10,14,8,13)(7,12,16,18,17,20,15,19)(21,22,25,28)(23,29,32,36)(24,33,30,27)(26,34,35,31);(1,3,4,2)(6,11)(7,15)(8,9)(13,14)(16,17)(18,19);(21,23,30,34,25,32,24,31)(22,26,33,36,28,35,27,29);(5,7,9,16,10,17,8,15)(6,12,11,18,14,20,13,19)

Polycyclic presentation:

2^9|a^2=g,b^2=egi,c^2=fi,d^2=eh,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,f^a=fi,d^b=de,e^b=eh,g^b=gh

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 138760);