Finite Group Databasebeta
Cayley diagram

#123

order32
nilpotency class2
isoclinismisoclinic class of #120
automorphismAut(G) = #2846 (order 128) · Inn(G) = C23 · Out(G) = C2×D4
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC22C23
prime radicalC2×D4C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ G
LECSG ▷ C22 ▷ C1

39 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 12
transitive degreeμt(G) = 16

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

14 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#123×A5, #14515173, #14515266
maximal subgroup of#352, #458, C2×#123, …
maximal normal subgroup of#352, #458, C2×#123, …
maximal quotient of#381, #385, #386, …
outer automorphism group ofC82⋊C3

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32, 30);