Finite Group Databasebeta
Cayley diagram

C2×#13141 #494884

order512
nilpotency class4
isoclinismisoclinic class of #12077
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#13141

Subgroups

subgroupG/H
center, socleC23#442
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC24AGL(1,ℤ/8)
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×#97 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

794 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);(4,5)(7,8)(9,19)(10,22,24,30)(11,25)(12,14)(13,18)(15,20,33,38)(16,27)(17,21)(23,35,26,36)(28,34,37,32)(29,31);(3,4,6,5)(7,9,11,12,13,21,27,29)(8,14,16,19,18,31,25,17)(10,20,26,28,24,38,23,37)(15,30,34,36,33,22,32,35);(3,5,6,4)(7,10,13,24)(8,15,18,33)(9,20,21,38)(11,26,27,23)(12,28,29,37)(14,30,31,22)(16,34,25,32)(17,35,19,36)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#495839, C2×#498376, C2×#498118, …
maximal normal subgroup ofC2×#495839, C2×#498376, C2×#498118, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 402080);