Finite Group Databasebeta
Cayley diagram

Q8×#400 #4307475

order512
nilpotency class2
isoclinismisoclinic class of D4×#392
automorphismAut(G) order 12582912
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productQ8×#400

Subgroups

subgroupG/H
center, commutator, Frattini, socle, prime radical, cosocleC24C25
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C24 ▷ C1

2442 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 5 generators on 28 points:

(1,2,3,4)(5,8,7,6);(1,5,3,7)(2,6,4,8);(15,19)(17,20)(21,22,24,26)(23,27,28,25);(10,12)(13,14,16,18)(15,20,19,17)(21,22)(23,27)(24,26)(25,28);(9,10)(11,12)(13,15)(14,17)(16,19)(18,20)(21,23,24,28)(22,25,26,27)

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, 4214671);