Finite Group Databasebeta
Cayley diagram

#89353

order448
isoclinismisoclinic class of #1141
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #341

Subgroups

subgroupG/H
centerC2×C4C22⋊D7
commutatorC4×C7C42
FrattiniC22×C4C2×D7
FittingC2×C7×M16C2
socleC22×C7C4⋊C4
prime radicalC23×C7Q8
cosocleC22×C4×C7C22
hypercenterC2×M16D7
hypocenterC7#341
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×M16

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

Polycyclic presentation:

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

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726454, #11726472, #11726492, …
maximal normal subgroup of#11726454, #11726472, #11726492, …
maximal quotient of#11725468, #11725473, #11725475, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 115);