Finite Group Databasebeta
Cayley diagram

C2×#11131 #357819

order512
nilpotency class3
isoclinismisoclinic class of #2008
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#11131

Subgroups

subgroupG/H
centerC2×C4#392
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC22#1439
prime radicalC23×#41C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2658 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 34 points:

(1,2);(3,4,8,12,9,14,7,13)(5,15,19,25,18,26,17,10)(6,11,21,29,22,30,23,28)(16,31,20,24,32,27,33,34);(3,5,7,17,9,18,8,19)(4,10,12,15,14,25,13,26)(6,20,21,32,22,33,23,16)(11,27,28,24,30,31,29,34);(3,6)(4,11)(5,16)(7,23)(8,21)(9,22)(10,24)(12,29)(13,28)(14,30)(15,27)(17,33)(18,32)(19,20)(25,34)(26,31)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#391879, C2×#364596, C2×#383160, …
maximal normal subgroup ofC2×#391879, C2×#364596, C2×#383160, …
maximal quotient of#72238768, C2×#123604

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 265015);