Finite Group Databasebeta
Cayley diagram

C2×#6411 #90007

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

Aliases

direct productC2×#6411

Splittings

SylowC7 ⋊ C2×#104

Subgroups

subgroupG/H
centerC2×C4C22⋊D7
commutatorC4×C7C22×C4
FrattiniC2×C4C22×D7
Fitting, prime radicalC2×C7×#41C2
socleC22×C7C22⋊C4
cosocleC2×C4×C7C23
hypercenterC2×#41D7
hypocenterC7C2×#104
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×#41

170 conjugacy classes of subgroups; only the 71 normal subgroups are shown.

normal subgroups only

This group has 170 conjugacy classes of subgroups — too many to draw. Only its 71 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)(10,11)(12,14)(13,16)(15,17);(4,5)(6,7)(8,9)(10,11,12,14,13,16,17,15);(1,2)

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11727750, #11727751, #11727752, …
maximal normal subgroup of#11727750, #11727751, #11727752, …
maximal quotient ofC2×#89327, #11729344, C2×D4⋊(C7⋊C8), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 769);