Finite Group Databasebeta
Cayley diagram

C22×#2974 #10574274

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

Aliases

direct productC22×#2974

Subgroups

subgroupG/H
centerC23×C4C24
commutatorC22C25×C4
Frattini, cosocleC2×C4C26
socleC24C23×C4
prime radicalC24×D4C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

10130 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 6 generators on 20 points:

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

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#18064, C22×#18020, C22×#60305, …
maximal normal subgroup ofC22×#18064, C22×#18020, C22×#60305, …
maximal quotient of#72309345, #72309346

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 10481470);