Finite Group Databasebeta
Cayley diagram

C2×#12785 #493671

order512
nilpotency class3
isoclinismisoclinic class of #1462
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C26

Aliases

direct productC2×#12785

Subgroups

subgroupG/H
centerC22×C4C2×C22⋊C4
commutatorC23C23×C8
Frattini, cosocleC22×C8C24
socleC23C2×C22⋊C8
prime radicalC25C2×C8
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1362 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);(4,6)(7,8,9,13,10,14,16,20,11,12,15,18,17,19,21,22);(3,4,5,6);(8,12)(9,15)(14,19)(16,21)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#494184, C2×#511881, C2×#512299
maximal normal subgroup ofC2×#494184, C2×#511881, C2×#512299

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400867);