Finite Group Databasebeta
Cayley diagram

#367797

order512
nilpotency class3
isoclinismisoclinic class of #25443
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C22×C42

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

947 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)(13,14,18,21)(15,22,20,17)(16,24,25,23)(19,27,28,26);(1,3,4,2)(5,7,9,8)(6,10,11,12)(14,15,21,20)(16,25)(19,24,28,23)(26,27);(5,8,9,7)(6,10,11,12)(13,15,17,14,18,20,22,21)(16,23,26,19,25,24,27,28);(6,11)(10,12)(13,16,17,26,18,25,22,27)(14,19,20,24,21,28,15,23)

Polycyclic presentation:

2^9|a^2=h,b^2=egh,c^2=e,d^2=f,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,d^b=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, 274993);