Finite Group Databasebeta
Cayley diagram

#369653

order512
nilpotency class3
isoclinismisoclinic class of #23886
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23D42
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC24H(5,𝔽2)
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

961 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

2^9|a^2=h,b^2=eh,c^2=gi,d^2=f,e^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,c^b=cg,e^b=ei,g^b=gi,h^b=hi,e^d=ei,h^d=hi

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 276849);