Finite Group Databasebeta
Cayley diagram

#374944

order512
nilpotency class3
isoclinismisoclinic class of #24292
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 radicalC23×D4C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

957 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)(7,12)(8,10)(9,11)(13,14)(15,17)(16,19)(18,23)(20,24)(21,25)(22,27)(26,28);(5,7,9,8)(6,10,11,12)(13,15,18,25,20,26,19,22)(14,21,16,17,24,27,23,28);(1,3,4,2)(5,8,9,7)(6,10,11,12)(13,16,18,24,20,23,19,14)(15,21,25,17,26,27,22,28);(6,11)(10,12)(13,17,18,27,20,28,19,21)(14,22,16,15,24,25,23,26)

Polycyclic presentation:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 282140);