Finite Group Databasebeta
Cayley diagram

C22×#157 #3848

order144
isoclinismisoclinic class of #157
automorphismAut(G) = S4×AΓL(1,𝔽9) (order 3456) · Inn(G) = #157 · Out(G) = C22×S4
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23×C3

Aliases

direct productC22×#157

Splittings

Fitting, socleC22×C32 ⋊ C4
derived, SylowC32 ⋊ C22×C4

Subgroups

subgroupG/H
center, hypercenterC22#157
commutator, hypocenterC32C22×C4
FrattiniC1G
Fitting, socleC22×C32C4
prime radicalC22×C3⋊D3C2
cosocleC3⋊D3C23
LCSG ▷ C32
UCSC1 ◁ C22

86 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 10
transitive degreeμt(G) = 24

A minimal faithful permutation representation — 3 generators on 10 points:

(5,6)(7,8,9,10);(3,4)(5,9,7);(1,2)

Conjugacy classes & character table

24 conjugacy classes — view the full character table.

Relationships

derived subgroup of#11771795, #11771812, #11771829, …
maximal subgroup of#63737, #63747, #63781, …
maximal normal subgroup of#63737, #63747, #63781, …
maximal quotient ofC2×#3787, C2×#3788, #64283, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(144, 191);