Finite Group Databasebeta
Cayley diagram

#89249

order448
isoclinismisoclinic class of Dic14
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C4

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #322

Subgroups

subgroupG/H
center, FrattiniC42C2×D7
commutatorC2×C7C4×C8
FittingC4×C7×C8C2
socle, prime radicalC22×C7C42
cosocleC42×C7C22
hypercenterC4×C8D7
hypocenterC7#322
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C42 ◁ C4×C8

66 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 448

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC8×#1131, #11725801, #11725802, …
maximal normal subgroup ofC8×#1131, #11725801, #11725802, …
maximal quotient of#11725248, #11725305, #11725318, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 11);