Finite Group Databasebeta
Cayley diagram

C2×#13801 #513456

order512
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C23×C42 · Schur multiplier (H2) = C28×C42

Aliases

direct productC2×#13801

Subgroups

subgroupG/H
center, socleC25C24
commutatorC22C23×C42
Frattini, cosocleC24C25
prime radicalC26C23
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

7498 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 22 points:

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

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#648371, C2×#686915, C2×#536489, …
maximal normal subgroup ofC2×#648371, C2×#686915, C2×#536489, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 420652);