Finite Group Databasebeta
Cayley diagram

C2×#6380 #89726

order448
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×#6380

Splittings

FittingC2×C7×C22⋊C4 ⋊ C2
SylowC7 ⋊ C2×#99

Subgroups

subgroupG/H
centerC22(C2×D7)⋊C4
commutatorC22×C7C22×C4
FrattiniC23C22×D7
FittingC2×C7×C22⋊C4C2
socleC22×C7C22⋊C4
prime radicalC22×C22⋊D7C2
cosocleC23×C7C23
hypercenterC2×C22⋊C4D7
hypocenterC7C2×#99
LCSG ▷ C22×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C24 ◁ C2×C22⋊C4

210 conjugacy classes of subgroups; only the 63 normal subgroups are shown.

normal subgroups only

This group has 210 conjugacy classes of subgroups — too many to draw. Only its 63 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) = 112

A minimal faithful permutation representation — 3 generators on 17 points:

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

Conjugacy classes & character table

82 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726706, #11726708, #11726711, …
maximal normal subgroup of#11726706, #11726708, #11726711, …
maximal quotient ofC2×#89246, #11727152, C2×#89247, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 488);