Finite Group Databasebeta
Cayley diagram

C2×#12968 #494377

order512
nilpotency class4
isoclinismisoclinic class of #2196
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#12968

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

1113 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);(3,4,8,13,9,14,7,21)(5,15,17,25,18,32,22,31)(6,12,19,11,20,28,23,29)(10,24,26,34,27,33,30,16);(3,5,8,17,9,18,7,22)(4,10,13,26,14,27,21,30)(6,16,19,24,20,34,23,33)(11,25,28,32,29,31,12,15);(3,6)(4,11)(5,16)(7,23)(8,19)(9,20)(10,25)(12,21)(13,28)(14,29)(15,30)(17,24)(18,34)(22,33)(26,32)(27,31)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#512045, #72311919, #72311967, …
maximal normal subgroup ofC2×#512045, #72311919, #72311967, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401573);