Finite Group Databasebeta
Cayley diagram

C2×#13051 #494603

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

Aliases

direct productC2×#13051

Subgroups

subgroupG/H
centerC2×C4B(4,𝔽2)
commutatorC2×D4C23×C4
Frattini, cosocleC2×#41C24
socleC22#1889
prime radicalC2×#3018C2
LCSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C22×#41 ◁ G
LECSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1

1913 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);(3,4,8,13,6,11,15,24)(5,14,18,30,16,9,23,27)(7,12,21,29,19,10,22,28)(17,25,31,33,20,26,32,34);(3,5,15,23,6,16,8,18)(4,9,24,30,11,14,13,27)(7,20,21,32,19,17,22,31)(10,25,28,33,12,26,29,34);(4,10)(7,19)(9,25)(11,12)(13,29)(14,26)(17,20)(21,22)(24,28)(27,34)(30,33)(31,32)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#511937, #72312095, #72312123, …
maximal normal subgroup ofC2×#511937, #72312095, #72312123, …
maximal quotient of#72313415

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401799);