Finite Group Databasebeta
Cayley diagram

C22×#1157 #90606

order448
isoclinismisoclinic class of Dic14
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC22×#1157

Splittings

FittingC23×C4×C7 ⋊ C2
SylowC7 ⋊ C22×#41

Subgroups

subgroupG/H
centerC22×C4C2×D7
commutator, cosocleC2×C7C25
FrattiniC2C24×D7
FittingC23×C4×C7C2
socleC23×C7C23
hypercenterC23×C4D7
hypocenterC7C22×#41
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C22×C4 ◁ C23×C4

890 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 19 points:

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

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11727208, #11727276, #11727291, …
maximal normal subgroup of#11727208, #11727276, #11727291, …
maximal quotient ofC22×C4×Dic14, C2×C4×#1157, C22×#6433, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1368);