Finite Group Databasebeta
Cayley diagram

C2×#3771 #64217

order288
isoclinismisoclinic class of AGL(1,𝔽9)
automorphismAut(G) = #11892456 (order 1152) · Inn(G) = AGL(1,𝔽9) · Out(G) = #41
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C2

Aliases

direct productC2×#3771

Splittings

derived, SylowC32 ⋊ C2×C16

Subgroups

subgroupG/H
center, hypercenterC22AGL(1,𝔽9)
commutator, hypocenterC32C2×C16
FrattiniC2C2×AGL(1,𝔽9)
Fitting, socle, prime radicalC22×C32C8
cosocle#622C22
LCSG ▷ C32
UCSC1 ◁ C22

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 96

A minimal faithful permutation representation — 2 generators on 27 points:

(4,5,6,9,7,10,11,8)(12,13,14,17,15,18,20,23,16,19,21,24,22,25,26,27);(1,2)(3,6,11)(4,9,5)(7,10,8)

Conjugacy classes & character table

36 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10593167, C4×#3771, C4⋊#3771, …
maximal normal subgroup of#10593167, C4×#3771, C4⋊#3771, …
maximal quotient ofC2×#63725, #10593259, C4×#3771, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(288, 865);