Finite Group Databasebeta
Cayley diagram

C2×#12969 #494378

order512
nilpotency class4
isoclinismisoclinic class of #2199
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#12969

Subgroups

subgroupG/H
centerC2×C4B(4,𝔽2)
commutatorC2×D4C23×C4
Frattini, cosocleC2×#41C24
socleC22#1867
prime radicalC2×#532C22
LCSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C22×#41 ◁ G
LECSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1

1091 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 34 points:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#512045, C2×#512160, C2×#495779, …
maximal normal subgroup ofC2×#512045, C2×#512160, C2×#495779, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401574);