Finite Group Databasebeta
Cayley diagram

C22×#1131 #90428

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

Aliases

direct productC22×#1131

Splittings

FittingC22×C7×C8 ⋊ C2
SylowC7 ⋊ C22×M16

Subgroups

subgroupG/H
centerC22×C4C2×D7
commutatorC2×C7C23×C4
FrattiniC4C23×D7
FittingC22×C7×C8C2
socleC23×C7C2×C4
prime radicalC23×D7C4
cosocleC4×C7C24
hypercenterC22×C8D7
hypocenterC7C22×M16
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C22×C4 ◁ C22×C8

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:

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

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726403, #11726404, #11726414, …
maximal normal subgroup of#11726403, #11726404, #11726414, …
maximal quotient ofC2×#89451, #11735892, C2×C4×#1131, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1190);