Finite Group Databasebeta
Cayley diagram

C2×#6516 #90531

order448
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C27

Aliases

direct productC2×#6516

Splittings

FittingC25×C7 ⋊ C2
SylowC7 ⋊ C2×#120

Subgroups

subgroupG/H
centerC23C22×D7
commutator, cosocleC22×C7C24
FrattiniC22C23×D7
FittingC25×C7C2
socleC23×C7C23
hypercenterC25D7
hypocenterC7C2×#120
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C23 ◁ C25

662 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 17
transitive degreeμt(G) = 112

A minimal faithful permutation representation — 4 generators on 17 points:

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

Conjugacy classes & character table

124 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11727250, #11727253, #11727254, …
maximal normal subgroup of#11727250, #11727253, #11727254, …
maximal quotient ofC2×#89982, C2×#89985, C4×#6516, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1293);