Finite Group Databasebeta
Cayley diagram

C22⋊#622 #63787

order288
isoclinismisoclinic class of #3788
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22×C3

Aliases

unambiguous semidirect productC22⋊#622

Splittings

SylowC32 ⋊ C22⋊C8

Subgroups

subgroupG/H
center, FrattiniC22C2×#157
commutatorC2×C32C2×C8
Fitting, prime radicalC23×C32C4
socleC22×C32C2×C4
cosocleC2×C3⋊Dic3C22
hypercenterC23#157
hypocenterC32C22⋊C8
LCSG ▷ C2×C32 ▷ C32
UCSC1 ◁ C22 ◁ C23

104 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 48

A minimal faithful permutation representation — 2 generators on 18 points:

(1,3,6)(2,5,4)(8,10);(1,2)(3,5,6,4)(7,8)(9,10)(11,12,13,15,14,16,17,18)

Polycyclic presentation:

2^5,3^2|a^2=c,c^2=e,b^a=bd,f^a=fg^2,g^a=f^2g^2,f^c=f^2,g^c=g^2

Conjugacy classes & character table

36 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10590071, #10590072, #10590202, …
maximal normal subgroup of#10590071, #10590072, #10590202, …
maximal quotient ofC22⋊#3708, #10590201, #10590202, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(288, 435);