Finite Group Databasebeta
Cayley diagram

C2×#13138 #494876

order512
nilpotency class4
isoclinismisoclinic class of #2238
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#13138

Subgroups

subgroupG/H
center, socleC23#481
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC23×D8C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×#97 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

898 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 22 points:

(1,2);(4,5)(8,12,13,20)(9,15)(10,18)(14,21,19,17)(16,22);(3,4,6,5)(9,16)(12,20)(15,22)(17,21);(3,5,6,4)(7,8,10,19,11,13,18,14)(9,17,15,12,16,21,22,20)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#495850, C2×#512192, C2×#512299, …
maximal normal subgroup ofC2×#495850, C2×#512192, C2×#512299, …
maximal quotient ofC2×#148388, C4×#13138, D3×#13138

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 402072);