Finite Group Databasebeta
Cayley diagram

D7×Q32 #89689

order448
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productD7×Q32

Splittings

FittingC7×Q32 ⋊ C2
SylowC7 ⋊ C2×Q32

Subgroups

subgroupG/H
centerC2D7×D8
commutator, cosocleC7×C8C23
FrattiniC8C22×D7
FittingC7×Q32C2
socleC2×C7C2×D8
prime radicalC2×D7D8
hypercenterQ32D7
hypocenterC7C2×Q32
LCSG ▷ C7×C8 ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ Q32

82 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 39 points:

(1,3,6,14)(2,7,10,24)(4,16,19,32)(5,21,17,13)(8,26,27,31)(9,28,20,23)(11,29,30,15)(12,25,22,18)(33,34,36,38,39,37,35);(1,2,6,10)(3,11,14,30)(4,15,19,29)(5,20,17,9)(7,22,24,12)(8,25,27,18)(13,31,21,26)(16,28,32,23);(34,35)(36,37)(38,39)

Conjugacy classes & character table

55 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×SD64, #11727135, D7×Q64, …
maximal normal subgroup ofD7×SD64, #11727135, D7×Q64, …
maximal quotient of#11726961, #11726965, #11726969, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 451);