Finite Group Databasebeta
Cayley diagram

C2×#20980 #6371493

order512
nilpotency class3
isoclinismisoclinic class of #3057
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C211

Aliases

direct productC2×#20980

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
socleC23C22×C22⋊C4
prime radicalC2×#3449C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C23×#41 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

6586 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 22 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72215834, C2×#379089, C2×#378811, …
maximal normal subgroup of#72215834, C2×#379089, C2×#378811, …
maximal quotient of#72215799, #72215884, C2×#364391, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6278689);