Finite Group Databasebeta
Cayley diagram

#126

order32
nilpotency class2
isoclinismisoclinic class of #120
automorphismAut(G) = C22×C22⋊A4 (order 192) · Inn(G) = C23 · Out(G) = C2×A4
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC22C23
prime radicalC23C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ G
LECSG ▷ C22 ▷ C1

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^5|b^2=de,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#126⋊C3, #126×A5, #14515271
maximal subgroup ofC2×#126, #529, #538, …
maximal normal subgroup ofC2×#126, #529, #538, …
maximal quotient of#383, #387, #388, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32, 33);