Finite Group Databasebeta
Cayley diagram

#121

order32
nilpotency class2
isoclinismisoclinic class of #120
automorphismAut(G) = C22×#120 (order 128) · Inn(G) = C23 · Out(G) = C24
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC22C23
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ G
LECSG ▷ C22 ▷ C1

47 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 8
transitive degreeμt(G) = 16

A minimal faithful permutation representation — 3 generators on 8 points:

(2,4)(6,8);(5,6,7,8);(1,2)(3,4)

Polycyclic presentation:

2^5|b^2=d,b^a=bd,c^a=ce

Conjugacy classes & character table

14 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#121×A5, #14515175, #14515176, …
maximal subgroup of#327, #447, #448, …
maximal normal subgroup of#327, #447, #448, …
maximal quotient of#380, #386, #388, …
outer automorphism group of#7360, #7361, #7369, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32, 28);