Finite Group Databasebeta
Cayley diagram

C2×#10920 #353984

order512
nilpotency class3
isoclinismisoclinic class of B(4,𝔽2)
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C26×C4

Aliases

direct productC2×#10920

Subgroups

subgroupG/H
centerC22×C4#120
commutatorC23C22×C42
Frattini, cosocleC23×C4C24
socleC23#385
prime radicalC25C22×C4
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1994 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 38 points:

(1,2);(7,8,11,15,12,16,22,28)(9,13,19,25,18,24,32,36)(10,14,21,27,20,26,33,37)(17,29,31,38,30,23,34,35);(3,4,5,6)(7,9)(8,13)(10,17)(11,19)(12,18)(14,23)(15,25)(16,24)(20,30)(21,31)(22,32)(26,29)(27,35)(28,36)(33,34)(37,38);(7,10,11,21,12,20,22,33)(8,14,15,27,16,26,28,37)(9,17,19,31,18,30,32,34)(13,23,25,35,24,29,36,38)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#363997, C2×#364215, C2×#354316, …
maximal normal subgroup ofC2×#363997, C2×#364215, C2×#354316, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 261180);