Finite Group Databasebeta
Cayley diagram

Q8×#349 #497573

order512
nilpotency class3
isoclinismisoclinic class of #17411
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25

Aliases

direct productQ8×#349

Subgroups

subgroupG/H
centerC2×C4C22×C22⋊C4
commutatorC23C23×C8
Frattini, cosocleC22×C8C24
socleC22C22×C22⋊C8
prime radicalC24C22×C8
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C8×Q8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

810 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 24 points:

(1,2,4,6)(3,7,8,5);(1,3,4,8)(2,5,6,7);(9,10,11,15,12,16,18,22,13,14,17,20,19,21,23,24);(10,14)(11,17)(16,21)(18,23)

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, 404769);