Finite Group Databasebeta
Cayley diagram

C2×#13046 #494586

order512
nilpotency class4
isoclinismisoclinic class of #2199
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#13046

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

1947 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)(5,13,17,27,15,26,30,34)(6,10,14,21,18,24,28,32)(9,20,23,29,22,31,33,16);(3,5,14,20,8,15,28,31)(4,9,21,27,12,22,32,34)(6,16,7,17,18,29,19,30)(10,13,11,23,24,26,25,33);(5,15)(6,18)(7,19)(9,22)(13,26)(20,31)(23,33)(27,34)

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#494587, C2×#499825, #72280569, …
maximal normal subgroup ofC2×#494587, C2×#499825, #72280569, …
maximal quotient of#72278516, #72280950, #72281582, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401782);