Finite Group Databasebeta
Cayley diagram

C2×#6399 #89910

order448
isoclinismisoclinic class of #1141
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#6399

Splittings

FittingC2×C7×M16 ⋊ C2
SylowC7 ⋊ C2×#104

Subgroups

subgroupG/H
centerC2×C4C22⋊D7
commutatorC4×C7C22×C4
FrattiniC2×C4C22×D7
FittingC2×C7×M16C2
socleC22×C7C22⋊C4
prime radicalC2×#1157C2
cosocleC2×C4×C7C23
hypercenterC2×M16D7
hypocenterC7C2×#104
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×M16

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

normal subgroups only

This group has 170 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)(10,12,13,16,14,15,17,11);(4,5)(6,7)(8,9)(10,11)(12,13)(14,16)(15,17);(1,2)

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726468, #11726473, #11726482, …
maximal normal subgroup of#11726468, #11726473, #11726482, …
maximal quotient ofC2×#89259, #11727551, C2×#89260, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 672);