Finite Group Databasebeta
Cayley diagram

#89333

order448
isoclinismisoclinic class of #89332
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #328

Subgroups

subgroupG/H
centerC22C22⋊Dic7
commutatorC2×C4×C7C2×C4
FrattiniC22×C4C2×D7
FittingC7×C22⋊Q8C2
socleC22×C7C22⋊C4
prime radicalC23×C7D4
cosocleC22×C4×C7C22
hypercenterC22⋊Q8D7
hypocenterC7#328
LCSG ▷ C2×C4×C7 ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22⋊Q8

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 112

A minimal faithful permutation representation — 2 generators on 23 points:

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

Polycyclic presentation:

2^6,7|a^2=c,b^2=f,d^2=f,b^a=bd,d^a=def,g^a=g^6,c^b=ce,d^b=df

Conjugacy classes & character table

61 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726062, #11726063, #11726064, …
maximal normal subgroup of#11726062, #11726063, #11726064, …
maximal quotient of#11725430, #11725444, #11725448, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 95);