Finite Group Databasebeta
Cayley diagram

#125

order32
nilpotency class2
isoclinismisoclinic class of #120
automorphismAut(G) = #12687 (order 256) · Inn(G) = C23 · Out(G) = C2×C22⋊C4
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Subgroups

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

28 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 16
transitive degreeμt(G) = 32

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

14 conjugacy classes — view the full character table.

Relationships

derived subgroup of#7523, #7524, #7525, …
Frattini subgroup of#13014548, #13014549, #13014550, …
Fitting subgroup of#125×A5, #14515211, #14515267
maximal subgroup of#330, #478, #479, …
maximal normal subgroup of#330, #478, #479, …
maximal quotient of#382, #387, #389, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32, 32);