Finite Group Databasebeta
Cayley diagram

#127

order32
nilpotency class2
isoclinismisoclinic class of #120
automorphismAut(G) = AGL(2,ℤ/4) (order 1536) · Inn(G) = C23 · Out(G) = C2×#1020
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

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

54 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)(6,7);(5,6,8,7);(1,2,3,4)(5,7,8,6)

Polycyclic presentation:

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

Conjugacy classes & character table

14 conjugacy classes — view the full character table.

Relationships

derived subgroup of#7515, #7516, #7517, …
Frattini subgroup of#1402, #1408, #1409, …
Fitting subgroup of#127⋊C3, #4626, #857⋊C2, …
maximal subgroup of#331, #353, #453, …
maximal normal subgroup of#331, #353, #453, …
maximal quotient of#384, #390, #392, …
outer automorphism group of#11538

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32, 34);