Finite Group Databasebeta
Cayley diagram

C2×#22454 #6379173

order512
nilpotency class3
isoclinismisoclinic class of D4×D8
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210

Aliases

direct productC2×#22454

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
socleC23C2×C4×D4
prime radicalC23×#135C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C22⋊C8 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

4746 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6379174, C2×#6384015, C2×#6384012
maximal normal subgroup ofC2×#6379174, C2×#6384015, C2×#6384012
maximal quotient ofC2×#222176

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6286369);