Finite Group Databasebeta
Cayley diagram

C2×#33557 #7622869

order512
nilpotency class4
isoclinismisoclinic class of #33557
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productC2×#33557

Subgroups

subgroupG/H
center, socleC22C2×B(4,𝔽2)
commutator, Frattini, cosocleC2×D4C25
LCSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C24 ◁ C23×D4 ◁ G
LECSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1

4228 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)(6,10)(7,11)(8,13)(12,17)(14,16)(15,18);(3,5)(4,8)(6,13)(7,12)(9,10)(11,16)(14,15)(17,18);(3,5)(4,9)(6,14)(7,12)(8,10)(11,17)(13,15)(16,18);(5,12)(8,16)(9,17)(13,14)

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72232683, #72233087, #72233154, …
maximal normal subgroup of#72232683, #72233087, #72233154, …
maximal quotient of#72232556, #72232683, #72233080, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530065);