Finite Group Databasebeta
Cayley diagram

D4×#418 #6379059

order512
nilpotency class3
isoclinismisoclinic class of D4×AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29×C4

Aliases

direct productD4×#418

Subgroups

subgroupG/H
center, socleC23C23×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
prime radicalC22×D42C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C4×D4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

6898 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 16
transitive degreeμt(G) = 64

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

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

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD4×#3003, C2×D4×#418, #72237567, …
maximal normal subgroup ofD4×#3003, C2×D4×#418, #72237567, …
maximal quotient ofC2×D4×#418, #72235750, #72249752, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6286255);