Finite Group Databasebeta
Cayley diagram

C2×C4×#542 #7625318

order512
nilpotency class2
isoclinismisoclinic class of #534
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C213

Aliases

direct productC2×C4×#542

Subgroups

subgroupG/H
centerC23×C4C24
commutatorC22C25×C4
Frattini, cosocleC23C26
socleC24C25
prime radicalC22×#121C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23 ▷ C1

8166 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 6 generators on 22 points:

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7677127, C2×#7784194, C2×C4×#3558, …
maximal normal subgroup ofC2×#7677127, C2×#7784194, C2×C4×#3558, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7532514);