Finite Group Databasebeta
Cayley diagram

D4×#454 #6573660

order512
nilpotency class3
isoclinismisoclinic class of D4×#453
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productD4×#454

Subgroups

subgroupG/H
center, socleC22C22×#120
commutator, Frattini, cosocleC22×C4C25
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C4×D4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

4673 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);(2,4);(6,10)(8,15)(11,19)(12,16)(13,17)(18,20);(5,6)(7,11)(8,16)(9,12)(10,15)(13,18)(14,20)(17,19);(5,7,9,14)(6,11,12,20)(8,17,15,13)(10,18,16,19)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD4×#3021, D4×#3018, #72312814, …
maximal normal subgroup ofD4×#3021, D4×#3018, #72312814, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6480856);