Finite Group Databasebeta
Cayley diagram

C22×C22⋊#95 #513334

order512
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C23×C42 · Schur multiplier (H2) = C214

Aliases

direct productC22×C22⋊#95

Subgroups

subgroupG/H
center, socleC26C23
commutatorC22C23×C42
Frattini, cosocleC24C25
prime radicalC27C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C26 ◁ G
LECSG ▷ C24 ▷ C1

36818 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);(6,8)(9,10,11,12)(14,16);(13,14)(15,16)(17,18,19,20);(5,6)(7,8)(9,10)(11,12)(13,14)(15,16)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72237643, C2×#153827, C2×#154037, …
maximal normal subgroup of#72237643, C2×#153827, C2×#154037, …
maximal quotient of#72237663, C2×#153827, C22×#10745, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 420530);