Finite Group Databasebeta
Cayley diagram

D4×#568 #10574208

order512
nilpotency class2
isoclinismisoclinic class of D4×H(5,𝔽2)
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C214

Aliases

direct productD4×#568

Subgroups

subgroupG/H
center, Frattini, cosocleC2×C4C26
commutator, socleC22C25×C4
prime radicalC2×D4×#41C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

10589 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 6 generators on 20 points:

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

Conjugacy classes & character table

170 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD4×#3585, D4×#1910, D4×#1891, …
maximal normal subgroup ofD4×#3585, D4×#1910, D4×#1891, …
maximal quotient of#72239271, #72239412, #72239425, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 10481404);