Finite Group Databasebeta
Cayley diagram

C2×#12739 #493530

order512
nilpotency class4
isoclinismisoclinic class of #2190
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#12739

Subgroups

subgroupG/H
center, socleC23#447
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC22×#575C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C23×M16 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

3294 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400726);