Finite Group Databasebeta
Cayley diagram

C2×#14424 #520747

order512
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#14424

Subgroups

subgroupG/H
center, socle, prime radicalC25C24
commutatorC23C24×C4
Frattini, cosocleC24C25
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

3962 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 5 generators on 22 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 427943);