Finite Group Databasebeta
Cayley diagram

C2×C4×#551 #7625394

order512
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C213

Aliases

direct productC2×C4×#551

Subgroups

subgroupG/H
centerC23×C4C24
commutatorC22C25×C4
Frattini, cosocleC23C26
socleC24C25
prime radicalC22×#120C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23 ▷ C1

9918 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7978934, C2×#7666092, C2×#7638193, …
maximal normal subgroup ofC2×#7978934, C2×#7666092, C2×#7638193, …
maximal quotient ofC2×#534715, C2×C4×#2342, C2×C4×#2412

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7532590);