Finite Group Databasebeta
Cayley diagram

C22×#1394 #492902

order512
nilpotency class4
isoclinismisoclinic class of #353
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C27

Aliases

direct productC22×#1394

Subgroups

subgroupG/H
center, socleC24#99
commutatorC2×C4C22×C42
Frattini, cosocleC22×Q8C24
prime radicalC25C22⋊C4
LCSG ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C25 ◁ C24×Q8 ◁ G
LECSG ▷ C22×Q8 ▷ C22 ▷ C2 ▷ C1

2578 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 24 points:

(1,2);(3,4);(9,10,12,16,13,17,21,24)(11,15,18,23,19,14,20,22);(5,6,7,8)(10,14,17,15)(16,23,24,22)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#13378, C2×#149485, C2×#147497, …
maximal normal subgroup ofC22×#13378, C2×#149485, C2×#147497, …
maximal quotient ofC22×#7308, #72267541, C2×#128060

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400098);