Finite Group Databasebeta
Cayley diagram

C2×#6447 #90180

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

Aliases

direct productC2×#6447

Splittings

FittingC2×C7×C22⋊C4 ⋊ C2
SylowC7 ⋊ C2×#121

Subgroups

subgroupG/H
centerC23C22×D7
commutator, cosocleC22×C7C24
FrattiniC22C23×D7
FittingC2×C7×C22⋊C4C2
socleC23×C7C23
hypercenterC2×C22⋊C4D7
hypocenterC7C2×#121
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C23 ◁ C2×C22⋊C4

426 conjugacy classes of subgroups; only the 127 normal subgroups are shown.

normal subgroups only

This group has 426 conjugacy classes of subgroups — too many to draw. Only its 127 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);(4,6)(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#11725877, #11730915, #11730932, …
maximal normal subgroup of#11725877, #11730915, #11730932, …
maximal quotient ofC2×#89441, C2×#89419, C2×#89444, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 942);