Finite Group Databasebeta
Cayley diagram

#131

order32
nilpotency class2
isoclinismisoclinic class of D4
automorphismAut(G) = C22×S4 (order 96) · Inn(G) = C22 · Out(G) = C22×D3
holomorphG ⋊ Aut(G) = #72215818
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC8C22
commutator, socleC2C22×C4
Frattini, cosocleC4C23
prime radical#41C2
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C8 ◁ G
LECSG ▷ C4 ▷ C2 ▷ C1

31 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

20 conjugacy classes — view the full character table.

Relationships

derived subgroup of#3415⋊C3, #3416⋊C3, #3417⋊C3, …
Fitting subgroup of#131⋊C3, #4628, #5403, …
maximal subgroup of#350, #443, #444, …
maximal normal subgroup of#350, #443, #444, …
maximal quotient of#405, #408, #424, …
outer automorphism group of#13648, D5⋊C32, C2×#3928

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32, 38);