Finite Group Databasebeta
Cayley diagram

C2×D7×Q16 #90454

order448
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×D7×Q16

Splittings

FittingC2×C7×Q16 ⋊ C2
SylowC7 ⋊ C22×Q16

Subgroups

subgroupG/H
centerC22D4×D7
commutator, cosocleC4×C7C24
FrattiniC4C23×D7
FittingC2×C7×Q16C2
socleC22×C7C2×D4
prime radicalC22×D7D4
hypercenterC2×Q16D7
hypocenterC7C22×Q16
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×Q16

258 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 25
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 4 generators on 25 points:

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

Conjugacy classes & character table

70 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#358, #11726976, #11726977, …
maximal normal subgroup ofD7×#358, #11726976, #11726977, …
maximal quotient ofC2×#89562, C2×#89566, C2×#89564, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1216);