Finite Group Databasebeta
Cayley diagram

C2×#8821 #191427

order512
nilpotency class3
isoclinismisoclinic class of #1714
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C8

Aliases

direct productC2×#8821

Subgroups

subgroupG/H
center, socle, prime radicalC24#127
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

986 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 22 points:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 98623);