Finite Group Databasebeta
Cayley diagram

C2×#12960 #494346

order512
nilpotency class4
isoclinismisoclinic class of #2199
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#12960

Subgroups

subgroupG/H
center, socleC23B(4,𝔽2)
commutatorC2×D4C23×C4
Frattini, cosocleC22×D4C24
prime radicalC22×#120C22
LCSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24 ◁ C23×D4 ◁ G
LECSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1

1726 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 64

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

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#512030, C2×#512145, C2×#495771, …
maximal normal subgroup ofC2×#512030, C2×#512145, C2×#495771, …
maximal quotient of#72261418, C2×#146601

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401542);