Finite Group Databasebeta
Cayley diagram

#498003

order512
nilpotency class4
isoclinismisoclinic class of D4×D16
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C22×D8
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC22×D16C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C4×C4⋊C4 ◁ C8×C4⋊C4 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

624 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 44
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 44 points:

(1,2,3,4)(5,6)(7,10)(8,12)(9,11)(13,14)(15,23)(16,28)(17,20)(18,32)(19,25)(21,30)(22,29)(24,37)(26,39)(27,42)(31,43)(33,38)(34,41)(35,40)(36,44);(5,7,9,8)(6,10,11,12)(13,15)(14,19)(16,24)(17,26)(18,33)(20,34)(21,37)(22,38)(23,28)(25,29)(27,30)(31,40)(32,35)(36,42)(39,43)(41,44);(5,8,9,7)(6,10,11,12)(14,20)(19,34)(21,32)(22,36)(23,39)(28,43)(35,37)(38,42);(14,21)(15,24)(16,29)(18,30)(19,23)(20,32)(22,36)(25,27)(26,40)(31,44)(33,41)(34,39)(35,42)(37,38)

Polycyclic presentation:

2^9|a^2=g,b^2=fi,c^2=fi,e^2=hi,h^2=i,b^a=be,c^a=cf,d^a=dhi,e^a=eh,h^a=hi,d^b=de,e^b=eh,h^b=hi,e^d=eh,h^d=hi

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 405199);