Finite Group Databasebeta
Cayley diagram

D4×#458 #6573712

order512
nilpotency class3
isoclinismisoclinic class of D4×B(4,𝔽2)
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productD4×#458

Subgroups

subgroupG/H
center, socleC22C22×#120
commutator, Frattini, cosocleC24C25
prime radicalD4×H(5,𝔽2)C2
LCSG ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×D4 ◁ G
LECSG ▷ C24 ▷ C2 ▷ C1

5088 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);(5,6,9,12)(7,10,14,17)(8,11,15,18)(13,19,20,16);(5,7)(6,10)(8,13)(9,14)(11,16)(12,17)(15,20)(18,19);(5,8)(6,11)(7,13)(9,15)(10,16)(12,18)(14,20)(17,19)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD4×#3025, C2×D4×#458, #72268289, …
maximal normal subgroup ofD4×#3025, C2×D4×#458, #72268289, …
maximal quotient ofC2×D4×#458, #72268300, #72268307, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6480908);