Finite Group Databasebeta
Cayley diagram

#89262

order448
isoclinismisoclinic class of #89246
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #328

Subgroups

subgroupG/H
centerC22(C2×D7)⋊C4
commutatorC2×C4×C7C2×C4
FrattiniC22×C4C2×D7
FittingC7×C22⋊C8C2
socleC22×C7C22⋊C4
prime radicalC23×C7D4
cosocleC22×C4×C7C22
hypercenterC22⋊C8D7
hypocenterC7#328
LCSG ▷ C2×C4×C7 ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22⋊C8

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

Polycyclic presentation:

2^6,7|a^2=d,b^2=cd,c^2=ef,b^a=bc,c^a=ce,g^a=g^6,c^b=cf,d^b=df

Conjugacy classes & character table

79 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11725861, #11725863, #11725865, …
maximal normal subgroup of#11725861, #11725863, #11725865, …
maximal quotient of#11725255, #11725257, #11725263, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 24);