Finite Group Databasebeta
Cayley diagram

#498051

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

582 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)(13,14,16,22,28,34,40,30,17,20,29,32,18,23,25,19)(15,21,24,35,37,44,41,42,26,33,38,43,27,36,39,31);(5,7,9,8)(6,10,11,12)(14,19)(15,24)(16,25)(18,28)(20,30)(22,23)(26,38)(27,41)(29,40)(31,35)(32,34)(36,44)(37,39)(42,43);(5,8,9,7)(6,10,11,12)(14,20)(19,30)(21,33)(22,32)(23,34)(31,42)(35,43)(36,44);(13,15,25,39,18,27,29,38,17,26,40,41,28,37,16,24)(14,21,19,31,23,36,32,43,20,33,30,42,34,44,22,35)

Polycyclic presentation:

2^9|a^2=g,b^2=fi,c^2=fi,d^2=eh,e^2=hi,g^2=hi,h^2=i,b^a=be,c^a=cf,d^b=de,e^b=eh,g^b=gh,h^b=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, 405247);