Finite Group Databasebeta
Cayley diagram

C2×#33559 #7622871

order512
nilpotency class4
isoclinismisoclinic class of #33557
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29×C4

Aliases

direct productC2×#33559

Subgroups

subgroupG/H
center, socleC22C2×B(4,𝔽2)
commutator, Frattini, cosocleC2×D4C25
LCSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×#41 ◁ G
LECSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1

4189 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 5 generators on 18 points:

(1,2);(3,4)(5,9)(6,8)(7,10)(11,17)(12,14)(13,15)(16,18);(4,8)(5,11)(9,16)(10,15)(12,18)(14,17);(5,11)(6,13)(9,17)(14,16);(3,5,7,11)(4,9,10,17)(6,12,13,18)(8,14,15,16)

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7622880, #72234743, #72234776, …
maximal normal subgroup ofC2×#7622880, #72234743, #72234776, …
maximal quotient of#72234134, #72234534, #72234736, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530067);