Finite Group Databasebeta
Cayley diagram

C4×Q8×#41 #7625405

order512
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C213

Aliases

direct productC4×Q8×#41

Subgroups

subgroupG/H
centerC2×C42C24
commutatorC22C25×C4
Frattini, socle, cosocleC23C26
prime radicalC22×#41C23
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C42 ◁ G
LECSG ▷ C23 ▷ C1

7994 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 20 points:

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

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7532601);