Finite Group Databasebeta
Cayley diagram

C8×C32 #7328

order256
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) = C2×#72283979 (order 4096) · Inn(G) = C1 · Out(G) = C2×#72283979
homologyAbelianization (H1) = G · Schur multiplier (H2) = C8

Aliases

abelianC8×C32

Subgroups

subgroupG/H
centerGC1
commutatorC1G
Frattini, cosocleC4×C16C22
socle, prime radicalC22C4×C16
LCSG ▷ C1
UCSC1 ◁ G
LECSG ▷ C4×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

67 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 2 generators on 40 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32);(33,34,35,36,37,38,39,40)

Conjugacy classes & character table

256 conjugacy classes — view the full character table.

Relationships

center of#72234245, #72234298, C8×M128, …
Frattini subgroup of#72234393, C16×M128, #72234395, …
maximal subgroup ofC16×C32, #93664, #93665, …
maximal normal subgroup ofC16×C32, #93664, #93665, …
maximal quotient ofC16×C32, #93665, #93989, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 316);