Finite Group Databasebeta
Cayley diagram

C2×#20444 #6369905

order512
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C23×C42 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#20444

Subgroups

subgroupG/H
centerC22×C8C2×D4
commutatorC4C23×C42
Frattini, cosocleC22×C4C25
socleC23C2×C4×D4
prime radicalC25#41
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C8 ◁ C24×C8 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3114 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 38 points:

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6372920, C2×#6372898, C2×#358715, …
maximal normal subgroup ofC2×#6372920, C2×#6372898, C2×#358715, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6277101);