Finite Group Databasebeta
Cayley diagram

C22×#1136 #90472

order448
isoclinismisoclinic class of Dic14
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC22×#1136

Splittings

SylowC7 ⋊ C22×M16

Subgroups

subgroupG/H
centerC22×C4C2×D7
commutatorC2×C7C23×C4
FrattiniC4C23×D7
FittingC23×C4×C7C2
socleC23×C7C2×C4
prime radicalC24×C7C4
cosocleC4×C7C24
hypercenterC23×C4D7
hypocenterC7C22×M16
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C22×C4 ◁ C23×C4

298 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 4 generators on 19 points:

(1,2)(3,4)(5,6,8,10,11,9,7)(13,16)(17,19);(6,7)(8,9)(10,11)(12,13,14,17,15,16,18,19);(3,4);(1,2)

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11727202, #11727204, #11727207, …
maximal normal subgroup of#11727202, #11727204, #11727207, …
maximal quotient ofC22×#6377, C2×C4×#1136, C22×C4⋊(C7⋊C8), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1234);