Finite Group Databasebeta
Cayley diagram

C22⋊C4×C22⋊Q8 #519315

order512
nilpotency class2
isoclinismisoclinic class of D4×#120
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210

Aliases

direct productC22⋊C4×C22⋊Q8

Subgroups

subgroupG/H
center, Frattini, socle, cosocleC24C25
commutatorC23C24×C4
prime radicalC26C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C24 ▷ C1

6330 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22⋊C4×#525, #72268529, #72303265, …
maximal normal subgroup ofC22⋊C4×#525, #72268529, #72303265, …
maximal quotient of#72305716, #72305813, #72336015, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 426511);