Finite Group Databasebeta
Cayley diagram

#202820

order512
nilpotency class3
isoclinismisoclinic class of #19328
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×#121
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
prime radicalC24#121
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

742 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=eg,c^2=e,d^2=h,e^2=h,f^2=i,b^a=be,c^a=cf,d^a=di,e^a=eh,f^a=fi,d^c=dh,f^c=fhi

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, 110016);