Finite Group Databasebeta
Cayley diagram

#495553

order512
nilpotency class4
isoclinismisoclinic class of #33605
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C22×D8
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC2×#3169C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1024 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 256

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=egh,d^2=f,e^2=hi,h^2=i,b^a=be,c^a=cf,e^a=eh,h^a=hi,c^b=ci,d^b=di

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72285820, #72285913, #72285952, …
maximal normal subgroup of#72285820, #72285913, #72285952, …
maximal quotient of#72287519

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 402749);