Finite Group Databasebeta
Cayley diagram

C2×#21005 #6371534

order512
nilpotency class3
isoclinismisoclinic class of #3068
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C211

Aliases

direct productC2×#21005

Subgroups

subgroupG/H
center, socleC23C2×#121
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
prime radicalC23×AGL(1,ℤ/8)C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

6570 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)(7,8,12,16,13,15,11,9)(10,18,19,14,20,17,21,22);(7,9,12,15,13,16,11,8)(10,17,21,22,20,18,19,14);(4,6)(7,10)(8,14)(9,17)(11,19)(12,21)(13,20)(15,22)(16,18);(7,11,13,12)(8,9,15,16)(10,19,20,21)(14,17,22,18)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#383145, C2×#368857, C2×#386041, …
maximal normal subgroup ofC2×#383145, C2×#368857, C2×#386041, …
maximal quotient of#72238770, #72252150, D3×#21005, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6278730);