Finite Group Databasebeta
Cayley diagram

C2×#11187 #357943

order512
nilpotency class3
isoclinismisoclinic class of #2048
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#11187

Subgroups

subgroupG/H
center, socleC23#394
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC24×D4C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

3002 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)(5,6)(7,8,11,15,12,13,10,20)(9,16,17,21,19,22,18,14);(8,13)(9,17)(10,11)(14,16)(18,19)(21,22);(4,6)(7,9)(8,14,13,21)(10,18)(11,17)(12,19)(15,16,20,22)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72236779, C2×#383145, #72238743, …
maximal normal subgroup of#72236779, C2×#383145, #72238743, …
maximal quotient of#72236798, #72238776, D3×#11187, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 265139);