Finite Group Databasebeta
Cayley diagram

C2×#10944 #354113

order512
nilpotency class3
isoclinismisoclinic class of #471
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#10944

Subgroups

subgroupG/H
centerC22×C4#121
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
socleC23#390
prime radicalC23×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2894 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)(10,23)(11,27)(12,16)(13,17)(14,20)(15,24)(19,28)(21,30)(22,29)(25,31)(26,37)(32,34)(33,36)(35,38);(7,9,12,20,13,22,11,21)(8,14,16,29,17,30,27,18)(10,19,25,33,26,35,24,34)(15,28,23,36,31,38,37,32);(4,6)(7,10,11,24,13,26,12,25)(8,15,16,23,17,31,27,37)(9,19,21,34,22,35,20,33)(14,28,29,36,30,38,18,32)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#364632, #72314510, #72314528, …
maximal normal subgroup ofC2×#364632, #72314510, #72314528, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 261309);