Finite Group Databasebeta
Cayley diagram

C2×C4×#555 #7625397

order512
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C212×C4

Aliases

direct productC2×C4×#555

Subgroups

subgroupG/H
centerC23×C4C24
commutatorC22C25×C4
Frattini, cosocleC23C26
socleC24C25
prime radicalC22×#555C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23 ▷ C1

9126 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)(10,14)(11,12)(16,17)(20,21);(8,12)(10,13)(15,16,19,17)(18,21,22,20);(7,9,11,14)(8,13,12,10)(15,17,19,16)(18,21,22,20);(7,10,11,13)(8,14,12,9)(15,18,19,22)(16,20,17,21)

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7686269, C2×#7688145, C2×#7627167, …
maximal normal subgroup ofC2×#7686269, C2×#7688145, C2×#7627167, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7532593);