Finite Group Databasebeta
Cayley diagram

#484010

order512
nilpotency class4
isoclinismisoclinic class of D4×D16
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C22×D8
commutatorC2×C8C23×C4
Frattini, cosocleC4×C8C24
socleC22C2×C4×D8
prime radicalC2×#135C2×C4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ #431 ◁ C8×M16 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

422 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 48
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 48 points:

(1,2,4,7,5,8,11,14)(3,6,10,13,9,12,15,16)(17,18,21,27,24,28,23,37)(19,29,31,45,32,46,38,39)(20,26,22,35,34,43,33,44)(25,36,40,47,42,48,41,30);(17,19,24,32)(18,25,28,42)(20,30,34,47)(21,31,23,38)(22,36,33,48)(26,39,43,45)(27,40,37,41)(29,44,46,35);(1,3,4,10,5,9,11,15)(2,6,7,13,8,12,14,16)(17,20,23,33,24,34,21,22)(18,26,37,44,28,43,27,35)(19,30,38,48,32,47,31,36)(25,39,41,46,42,45,40,29);(3,9)(6,12)(10,15)(13,16)(17,21,24,23)(18,27,28,37)(19,31,32,38)(20,22,34,33)(25,40,42,41)(26,35,43,44)(29,45,46,39)(30,36,47,48)

Polycyclic presentation:

2^9|a^2=f,b^2=i,c^2=fi,d^2=i,e^2=gi,f^2=h,g^2=i,b^a=be,e^a=eg,g^a=gi,e^b=eg,g^b=gi,d^c=dhi

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, 391206);