Finite Group Databasebeta
Cayley diagram

C2×#10800 #353484

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

Aliases

direct productC2×#10800

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#353604, C2×#401034, C2×#400795, …
maximal normal subgroup ofC2×#353604, C2×#401034, C2×#400795, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 260680);