Finite Group Databasebeta
Cayley diagram

C2×#13045 #494585

order512
nilpotency class4
isoclinismisoclinic class of #2196
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#13045

Subgroups

subgroupG/H
centerC2×C4B(4,𝔽2)
commutatorC2×D4C23×C4
Frattini, cosocleC2×#41C24
socleC22#1889
prime radicalC2×#3025C2
LCSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C22×#41 ◁ G
LECSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1

1975 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);(3,4,7,11,8,12,19,25)(5,13,16,26,17,27,30,34)(6,10,14,21,18,24,28,32)(9,20,23,29,22,31,33,15);(3,5,14,20,8,17,28,31)(4,9,21,26,12,22,32,34)(6,15,7,16,18,29,19,30)(10,13,11,23,24,27,25,33);(6,18)(7,19)(15,29)(16,30)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#494587, C2×#499821, C2×#499819, …
maximal normal subgroup ofC2×#494587, C2×#499821, C2×#499819, …
maximal quotient of#72278605, #72281214, #72282885, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401781);