Finite Group Databasebeta
Cayley diagram

D4×C32 #13644

order256
nilpotency class2
isoclinismisoclinic class of D4
automorphismAut(G) = C22×C8×#120 (order 1024) · Inn(G) = C22 · Out(G) = C22×C8×D4
homologyAbelianization (H1) = C22×C32 · Schur multiplier (H2) = C23

Aliases

direct productD4×C32

Subgroups

subgroupG/H
centerC2×C32C22
commutatorC2C22×C32
Frattini, cosocleC2×C16C23
socleC22C22×C16
prime radicalC2×D4C16
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C32 ◁ G
LECSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1

107 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 36 points:

(1,2,3,4);(2,4);(5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36)

Conjugacy classes & character table

160 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD4⋊C64, D8×C32, #151074, …
maximal normal subgroup ofD4⋊C64, D8×C32, #151074, …
maximal quotient ofD8×C32, SD16×C32, Q16×C32, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 6632);