Finite Group Databasebeta
Cayley diagram

D4×#509 #7623620

order512
nilpotency class4
isoclinismisoclinic class of D4×#509
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productD4×#509

Subgroups

subgroupG/H
center, socleC22C23×D8
commutator, Frattini, cosocleC2×C8C25
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C4×D4 ◁ C2×C8×D4 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

2202 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);(5,6)(7,10)(8,17)(9,11)(12,14)(13,15)(16,18)(19,20);(6,10)(7,14)(8,15)(11,18)(12,13)(16,20)(17,19);(6,11)(10,18)(12,19)(13,17)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD8×#509, #72227132, D4×AGL(1,ℤ/16), …
maximal normal subgroup ofD8×#509, #72227132, D4×AGL(1,ℤ/16), …
maximal quotient ofD4×#2177, #72226906, D8×#509, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530816);