Finite Group Databasebeta
Cayley diagram

C2×#13186 #495075

order512
nilpotency class4
isoclinismisoclinic class of #2230
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×#13186

Subgroups

subgroupG/H
center, socleC23#476
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC24AGL(1,ℤ/8)
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

746 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 22 points:

(1,2);(4,6)(8,14,17,15)(9,18)(10,19)(11,12)(16,22,21,20);(7,8,12,21,13,17,11,16)(9,15,10,20,19,14,18,22);(3,4,5,6)(7,9,11,18,13,19,12,10)(8,15,16,22,17,14,21,20)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72214381, #72214389, #72217001, …
maximal normal subgroup of#72214381, #72214389, #72217001, …
maximal quotient ofC2×#149195, C4×#13186, D3×#13186

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 402271);