Finite Group Databasebeta
Cayley diagram

C22×#1439 #514001

order512
nilpotency class2
isoclinismisoclinic class of #392
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C213

Aliases

direct productC22×#1439

Subgroups

subgroupG/H
center, socleC26C23
commutatorC23C24×C4
Frattini, cosocleC24C25
prime radicalC27C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C26 ◁ G
LECSG ▷ C24 ▷ C1

21114 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 20 points:

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#154634, C2×#156769, C22×#14345, …
maximal normal subgroup ofC2×#154634, C2×#156769, C22×#14345, …
maximal quotient ofC22×#7555, C23×#1439, C2×#154095, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 421197);