Finite Group Databasebeta
Cayley diagram

C4×D8 #437

order64
nilpotency class3
isoclinismisoclinic class of D8
automorphismAut(G) = C22×#3003 (order 512) · Inn(G) = D4 · Out(G) = C23×D4
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC4×D8

Subgroups

subgroupG/H
centerC2×C4D4
commutatorC4C22×C4
Frattini, cosocleC2×C4C23
socleC22C2×D4
prime radicalC2×D8C2
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C42 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

67 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 12
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 3 generators on 12 points:

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

Conjugacy classes & character table

28 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#1331, #1333, C8×D8, …
maximal normal subgroup of#1331, #1333, C8×D8, …
maximal quotient ofC8×D8, #1581, #1589, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(64, 118);