Finite Group Databasebeta
Cayley diagram

C2×D112 #89674

order448
isoclinismisoclinic class of D112
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

direct productC2×D112

Splittings

FittingC2×C7×C16 ⋊ C2
SylowC7 ⋊ C2×D16

Subgroups

subgroupG/H
centerC22D56
commutator, cosocleC7×C8C23
FrattiniC8C22×D7
FittingC2×C7×C16C2
socleC22×C7D8
hypercenterC2×C16D7
hypocenterC7C2×D16
LCSG ▷ C7×C8 ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16

98 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 25 points:

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

Conjugacy classes & character table

118 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11725383, #11725389, #11725402, …
maximal normal subgroup of#11725383, #11725389, #11725402, …
maximal quotient of#11726798, C4×D112, #11726812, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 436);