Finite Group Databasebeta
Cayley diagram

C2×#6492 #90480

order448
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#6492

Splittings

FittingC23×C4×C7 ⋊ C2
SylowC7 ⋊ C2×#123

Subgroups

subgroupG/H
centerC23C22×D7
commutator, cosocleC22×C7C24
FrattiniC22C23×D7
FittingC23×C4×C7C2
socleC23×C7C23
prime radicalC22×C22⋊D7C2
hypercenterC23×C4D7
hypocenterC7C2×#123
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C23 ◁ C23×C4

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

normal subgroups only

This group has 342 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) = 21
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 4 generators on 21 points:

(3,4)(5,6)(7,8,10,12,13,11,9)(14,16,17,20)(15,19,18,21);(1,2)(14,15)(16,19)(17,18)(20,21);(4,6)(8,9)(10,11)(12,13)(15,18)(19,21);(1,2)

Conjugacy classes & character table

124 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11727289, #11727292, #11727293, …
maximal normal subgroup of#11727289, #11727292, #11727293, …
maximal quotient ofC2×#89705, C2×#89712, C4×#6492, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1242);