Finite Group Databasebeta
Cayley diagram

C2×#8219 #182594

order512
nilpotency class3
isoclinismisoclinic class of #1504
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#8219

Subgroups

subgroupG/H
center, socleC24C2×C22⋊C4
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
prime radicalC25C2×D4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ C23×C42 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

2050 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);(3,4,6,5)(7,8,10,13)(9,11,14,12)(15,16)(17,21)(18,20)(19,22);(8,11,13,12)(15,17)(16,19,20,21)(18,22);(3,5,6,4)(17,22)(19,21)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72238887, C2×#208390
maximal normal subgroup of#72238887, C2×#208390

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 89790);