Finite Group Databasebeta
Cayley diagram

C2×#6501 #90491

order448
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#6501

Splittings

FittingC22×C7×D4 ⋊ C2
SylowC7 ⋊ C2×#121

Subgroups

subgroupG/H
centerC23C22×D7
commutator, cosocleC22×C7C24
FrattiniC22C23×D7
FittingC22×C7×D4C2
socleC23×C7C23
hypercenterC22×D4D7
hypocenterC7C2×#121
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C23 ◁ C22×D4

426 conjugacy classes of subgroups; only the 135 normal subgroups are shown.

normal subgroups only

This group has 426 conjugacy classes of subgroups — too many to draw. Only its 135 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 17
transitive degreeμt(G) = 224

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

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

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11727835, #11727929, #11727930, …
maximal normal subgroup of#11727835, #11727929, #11727930, …
maximal quotient ofC2×#89716, C2×#89733, C2×#89720, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1253);