Finite Group Databasebeta
Cayley diagram

C2×#23919 #6437399

order512
nilpotency class3
isoclinismisoclinic class of #23918
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C211

Aliases

direct productC2×#23919

Subgroups

subgroupG/H
center, socleC24C22×D4
commutator, Frattini, cosocleC22×C4C25
prime radicalC23×#121C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C25×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

8438 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D4×#450, C2×#6573561, C2×#6437412, …
maximal normal subgroup ofC2×D4×#450, C2×#6573561, C2×#6437412, …
maximal quotient of#72261247, #72305817, #72306038, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6344595);