Finite Group Databasebeta
Cayley diagram

C22×#2127 #7622458

order512
nilpotency class4
isoclinismisoclinic class of #2127
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C211

Aliases

direct productC22×#2127

Subgroups

subgroupG/H
center, socleC23C2×#99
commutatorC2×C4C24×C4
Frattini, cosocleC2×D4C25
prime radicalC22×#535C2
LCSG ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C25 ◁ C24×D4 ◁ G
LECSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1

5326 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 64

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

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#33551, #72234578, #72234584, …
maximal normal subgroup ofC22×#33551, #72234578, #72234584, …
maximal quotient of#72234535, C2×#493370, #72236704, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7529654);