Finite Group Databasebeta
Cayley diagram

C42×C8 #1724

order128
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) order 98304
homologyAbelianization (H1) = G · Schur multiplier (H2) = C43

Aliases

abelianC42×C8

Subgroups

subgroupG/H
centerGC1
commutatorC1G
Frattini, cosocleC22×C4C23
socle, prime radicalC23C22×C4
LCSG ▷ C1
UCSC1 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

204 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 16
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 16 points:

(1,2,3,4,5,6,7,8);(9,10,11,12);(13,14,15,16)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

center ofC8×#322, #94852, C4×#1311, …
Frattini subgroup of#92817, #92818, #92862, …
Fitting subgroup ofC8×C42⋊C3, #11710952, C8×#857, …
maximal subgroup of#7015, #7148, C4×C82, …
maximal normal subgroup of#7015, #7148, C4×C82, …
maximal quotient ofC4×C82, C4×#322, C8×#97, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(128, 456);