Finite Group Databasebeta
Cayley diagram

C22×#1883 #6371434

order512
nilpotency class3
isoclinismisoclinic class of #453
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C211

Aliases

direct productC22×#1883

Subgroups

subgroupG/H
center, socleC24#120
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
prime radicalC23×AGL(1,ℤ/8)C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C24×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

7342 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 16
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 16 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#23876, C22×#23879, C22×#20945, …
maximal normal subgroup ofC22×#23876, C22×#23879, C22×#20945, …
maximal quotient ofC2×#195225

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6278630);