Finite Group Databasebeta
Cayley diagram

C2×C4×#368 #493149

order512
nilpotency class4
isoclinismisoclinic class of D16
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×C4×#368

Subgroups

subgroupG/H
centerC2×C42D8
commutatorC8C22×C42
Frattini, cosocleC22×C8C24
socleC23C2×#107
prime radicalC24C2×Q16
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C42 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

758 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 38 points:

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C4×#2179, C2×C4×#1426, C2×C4×#1419, …
maximal normal subgroup ofC2×C4×#2179, C2×C4×#1426, C2×C4×#1419, …
maximal quotient ofC2×C8×#368

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400345);