Finite Group Databasebeta
Cayley diagram

C22×#1144 #90500

order448
isoclinismisoclinic class of #1141
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC22×#1144

Splittings

SylowC7 ⋊ C22×Q16

Subgroups

subgroupG/H
centerC23C22⋊D7
commutator, cosocleC4×C7C24
FrattiniC4C23×D7
FittingC22×C7×Q8C2
socle, prime radicalC23×C7D4
hypercenterC22×Q8D7
hypocenterC7C22×Q16
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C23 ◁ C22×C4 ◁ C22×Q8

258 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 4 generators on 27 points:

(5,6,8,10,11,9,7)(12,14,16,22)(13,17,19,26)(15,24,25,21)(18,27,23,20);(6,7)(8,9)(10,11)(12,13,16,19)(14,20,22,27)(15,23,25,18)(17,24,26,21);(3,4);(1,2)

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11727431, #11727432, #11727435, …
maximal normal subgroup of#11727431, #11727432, #11727435, …
maximal quotient ofC22×#6381, C22×#6384, C2×#89742, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1262);