Finite Group Databasebeta
Cayley diagram

C2×#6510 #90505

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

Aliases

direct productC2×#6510

Splittings

FittingC22×C7×Q8 ⋊ C2
SylowC7 ⋊ C2×#124

Subgroups

subgroupG/H
centerC23C22×D7
commutator, cosocleC22×C7C24
FrattiniC22C23×D7
FittingC22×C7×Q8C2
socleC23×C7C23
prime radicalC22×D28C2
hypercenterC22×Q8D7
hypocenterC7C2×#124
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C23 ◁ C22×Q8

330 conjugacy classes of subgroups.

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

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11727853, #11727858, #11727870, …
maximal normal subgroup of#11727853, #11727858, #11727870, …
maximal quotient ofC2×#89749, C2×#89762, C2×#89760, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1267);