Finite Group Databasebeta
Cayley diagram

C4×C32 #1396

order128
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) = C2×#23794 (order 512) · Inn(G) = C1 · Out(G) = C2×#23794
homologyAbelianization (H1) = G · Schur multiplier (H2) = C4

Aliases

abelianC4×C32

Subgroups

subgroupG/H
centerGC1
commutatorC1G
Frattini, cosocleC2×C16C22
socle, prime radicalC22C2×C16
LCSG ▷ C1
UCSC1 ◁ G
LECSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 2 generators on 36 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)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

center of#94504, #94507, #149493, …
Frattini subgroup ofC8×C64, #94504, #94505, …
maximal subgroup ofC8×C32, #7329, #7331, …
maximal normal subgroup ofC8×C32, #7329, #7331, …
maximal quotient ofC8×C32, #7331, #7465, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(128, 128);