Finite Group Databasebeta
Cayley diagram

#183944

order512
nilpotency class3
isoclinismisoclinic class of D4×D8
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C22×C42
Frattini, cosocleC2×C42C24
socleC23C2×C4×D4
prime radicalC22×D4C22×C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ #1744 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

746 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 36 points:

(5,6)(7,14)(8,10)(9,13)(11,15)(12,17)(16,19)(18,20)(21,22,26,29,27,23,25,31)(24,28,33,35,34,30,32,36);(1,2,4,3)(6,10)(8,17)(11,18)(12,13)(14,19)(16,20)(21,23,27,22)(24,30,34,28)(25,29,26,31)(32,35,33,36);(1,3,4,2)(5,7,9,15)(6,11,13,14)(8,16,17,20)(10,18,12,19)(22,23)(28,30)(29,31)(35,36);(7,15)(11,14)(16,20)(18,19)(21,24,26,33,27,34,25,32)(22,28,29,35,23,30,31,36)

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=gh,d^2=f,e^2=h,f^2=i,b^a=be,c^a=ch,e^a=eh,c^b=ci,e^b=eh,d^c=dhi

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 91140);