Finite Group Databasebeta
Cayley diagram

C2×#11118 #357785

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

Aliases

direct productC2×#11118

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#432668, C2×#418860, C2×#375830, …
maximal normal subgroup ofC2×#432668, C2×#418860, C2×#375830, …
maximal quotient ofC2×#123609

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 264981);