Finite Group Databasebeta
Cayley diagram

#90191

order448
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #544

Subgroups

subgroupG/H
center, FrattiniC22C23×D7
commutator, socle, cosocleC22×C7C24
FittingC2×C7×C4⋊C4C2
prime radicalC23×C7C23
hypercenterC2×C4⋊C4D7
hypocenterC7#544
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4⋊C4

206 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 4 generators on 23 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

82 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11725892, #11725893, #11725894, …
maximal normal subgroup of#11725892, #11725893, #11725894, …
maximal quotient of#11730779, #11730795, #11730805, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 953);