Finite Group Databasebeta
Cayley diagram

#497720

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×#135C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C4×C22⋊C4 ◁ C8×C22⋊C4 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

702 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)(7,9)(8,10)(11,12)(14,19)(15,24)(16,25)(17,26)(20,31)(21,27)(22,37)(23,35)(29,30)(32,42)(33,34)(36,41)(38,44)(40,43);(5,7,8,11)(6,9,10,12)(13,14,18,22)(15,20,24,23)(16,27,29,43)(17,31,33,35)(19,34,37,26)(21,39,40,28)(25,36,30,44)(32,41,42,38);(6,10)(9,12)(13,15,18,24)(14,20,22,23)(16,25,29,30)(17,26,33,34)(19,35,37,31)(21,38,40,41)(27,36,43,44)(28,42,39,32);(13,16,18,29)(14,21,22,40)(15,25,24,30)(17,32,33,42)(19,36,37,44)(20,38,23,41)(26,28,34,39)(27,35,43,31)

Polycyclic presentation:

2^9|a^2=g,b^2=f,c^2=i,d^2=i,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, 404916);