Finite Group Databasebeta
Cayley diagram

#89347

order448
isoclinismisoclinic class of #1132
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #341

Subgroups

subgroupG/H
centerC2×C4D28
commutatorC4×C7C42
FrattiniC22×C4C2×D7
FittingC22×C7×C8C2
socleC22×C7C4⋊C4
prime radicalC23×C7Q8
cosocleC22×C4×C7C22
hypercenterC22×C8D7
hypocenterC7#341
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C22×C8

90 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 2 generators on 27 points:

(1,2,4,6,7,5,3)(8,9,10,11)(12,14,15,22,17,24,16,23)(13,18,25,27,20,26,19,21);(2,3)(4,5)(6,7)(12,13,15,19,17,20,16,25)(14,21,22,26,24,27,23,18)

Polycyclic presentation:

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

Conjugacy classes & character table

124 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11725333, #11725335, #11725581, …
maximal normal subgroup of#11725333, #11725335, #11725581, …
maximal quotient of#11725460, #11725462, #11725485, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 109);