Finite Group Databasebeta
Cayley diagram

C2×#10799 #353482

order512
nilpotency class2
isoclinismisoclinic class of #7855
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C26×C4

Aliases

direct productC2×#10799

Subgroups

subgroupG/H
centerC22×C4C2×C42
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
socleC23#376
prime radicalC25#41
LCSG ▷ C2×C4 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1834 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 38 points:

(1,2);(3,4)(5,6)(7,8)(9,17,20,30)(10,14)(11,15)(12,16)(13,19,25,33)(18,29,32,37)(21,26)(22,27)(23,28)(24,31,35,38)(34,36);(7,9)(8,13,16,25)(10,18)(11,19)(12,20)(14,24,27,35)(15,17,28,30)(21,31)(22,32)(23,33)(26,29,36,37)(34,38);(4,6)(7,10,11,21,12,22,23,34)(8,14,15,26,16,27,28,36)(9,18,19,31,20,32,33,38)(13,24,17,29,25,35,30,37)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#353604, C2×#400129, C2×#363997, …
maximal normal subgroup ofC2×#353604, C2×#400129, C2×#363997, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 260678);