Finite Group Databasebeta
Cayley diagram

C2×#10868 #353665

order512
nilpotency class3
isoclinismisoclinic class of #1812
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C26×C4

Aliases

direct productC2×#10868

Subgroups

subgroupG/H
centerC22×C4#117
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
socleC23#382
prime radicalC25#41
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×#117 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2122 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)(9,18,21,14)(10,23)(11,27)(12,17)(13,16)(15,24)(19,33,35,37)(20,29,22,32)(25,30)(26,38)(28,34,31,36);(4,6)(7,9,12,22,13,21,11,20)(8,14,17,29,16,18,27,32)(10,19,25,36,26,35,24,34)(15,28,23,37,30,31,38,33);(7,10,11,24,13,26,12,25)(8,15,17,23,16,30,27,38)(9,19,20,34,21,35,22,36)(14,28,29,37,18,31,32,33)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#146781, C2×#354934, C2×#146783
maximal normal subgroup ofC2×#146781, C2×#354934, C2×#146783
maximal quotient ofC2×#109054

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 260861);