Finite Group Databasebeta
Cayley diagram

C2×#6442 #90173

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

Aliases

direct productC2×#6442

Splittings

SylowC7 ⋊ C2×#126

Subgroups

subgroupG/H
centerC23C22×D7
commutator, cosocleC22×C7C24
FrattiniC22C23×D7
FittingC2×C7×C22⋊C4C2
socleC23×C7C23
prime radicalC24×C7C22
hypercenterC2×C22⋊C4D7
hypocenterC7C2×#126
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C23 ◁ C2×C22⋊C4

246 conjugacy classes of subgroups; only the 111 normal subgroups are shown.

normal subgroups only

This group has 246 conjugacy classes of subgroups — too many to draw. Only its 111 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) = 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)(11,14)(13,17)(15,16)(18,20)(19,22)(21,24)(23,25);(12,17)(14,16)(18,20,21,24)(19,22,23,25);(4,5)(6,7)(8,9)(10,11,13,15)(12,16,17,14)(18,19,21,23)(20,22,24,25);(1,2)

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11725859, C4×#6442, #11730895, …
maximal normal subgroup of#11725859, C4×#6442, #11730895, …
maximal quotient ofC2×#89423, C2×#89424, C2×#89425, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 935);