Finite Group Databasebeta
Cayley diagram

#89638

order448
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C4

Aliases

No aliases for this group.

Splittings

FittingC7×#106 ⋊ C2
SylowC7 ⋊ #482

Subgroups

subgroupG/H
centerC22D4×D7
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
FittingC7×#106C2
socleC22×C7C2×D4
prime radical#6458C2
hypercenter#106D7
hypocenterC7#482
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ #106

106 conjugacy classes of subgroups; only the 37 normal subgroups are shown.

normal subgroups only

This group has 106 conjugacy classes of subgroups — too many to draw. Only its 37 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) = 23
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 23 points:

(1,2,4,6,7,5,3)(9,13)(12,15)(16,18,20,17,19,22,23,21);(8,10,11,14)(9,12,13,15)(16,17,19,21)(18,23,22,20);(2,3)(4,5)(6,7)(8,9)(10,12)(11,13)(14,15)(17,21)(18,22)

Polycyclic presentation:

2^6,7|b^2=d,c^2=e,e^2=f,b^a=bf,c^a=cd,g^a=g^6,c^b=ce,e^b=ef

Conjugacy classes & character table

61 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11736557, C2×#89638, #11736570, …
maximal normal subgroup of#11736557, C2×#89638, #11736570, …
maximal quotient of#11726545, #11726575, #11726576, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 400);