Finite Group Databasebeta
Cayley diagram

#498053

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×D8C23
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C4×C4⋊C4 ◁ C8×C4⋊C4 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

558 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)(13,14,19,25,28,40,35,44,18,22,17,24,20,26,32,41)(15,27,30,39,33,42,34,21,29,38,16,23,31,43,36,37);(5,7,9,8)(6,10,11,12)(13,15,18,29)(14,21,22,37)(16,32,30,35)(17,34,19,36)(20,33,28,31)(23,40,39,26)(24,43,25,42)(27,41,38,44);(5,8,9,7)(6,10,11,12)(14,22)(21,37)(23,39)(24,25)(26,40)(27,38)(41,44)(42,43);(13,16,32,29,20,34,17,33,18,30,35,15,28,36,19,31)(14,23,41,38,26,21,24,42,22,39,44,27,40,37,25,43)

Polycyclic presentation:

2^9|a^2=g,b^2=f,c^2=fi,d^2=ehi,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, 405249);