Finite Group Databasebeta
Cayley diagram

C2×#7172 #126772

order512
nilpotency class4
isoclinismisoclinic class of D16
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C24

Aliases

direct productC2×#7172

Subgroups

subgroupG/H
centerC2×C42D8
commutatorC8C2×C4×C8
Frattini, cosocleC2×C4×C8C23
socleC23#340
prime radicalC24#103
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C42 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

574 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 42 points:

(1,2);(3,4,6,9,7,10,5,8)(11,12,15,20,17,23,29,22)(13,24,26,38,28,39,40,33)(14,21,16,19,30,36,31,37)(18,27,32,41,35,42,34,25);(4,8,10,9)(11,13,16,27,15,26,30,41,17,28,31,42,29,40,14,25)(12,18,21,33,22,34,37,39,23,35,36,38,20,32,19,24)

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#128534, C2×C8×#359, C2×#128669, …
maximal normal subgroup ofC2×#128534, C2×C8×#359, C2×#128669, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 33968);