Finite Group Databasebeta
Cayley diagram

C2×#34123 #7625340

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

Aliases

direct productC2×#34123

Subgroups

subgroupG/H
centerC23×C4C24
commutatorC22C25×C4
Frattini, cosocleC23C26
socleC24C25
prime radicalC23×#41C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23 ▷ C1

9446 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)(8,11)(12,14)(15,16)(17,20)(18,19)(21,22);(7,8)(9,12)(10,11)(13,14);(7,9,10,13)(8,12,11,14)(16,19)(20,22);(8,11)(12,14);(15,17,18,21)(16,20,19,22)

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72240774, #72240777, #72240782, …
maximal normal subgroup of#72240774, #72240777, #72240782, …
maximal quotient ofC2×D4×#376, #72280386, #72281977, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7532536);