Finite Group Databasebeta
Cayley diagram

#89486

order448
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C4

Aliases

No aliases for this group.

Splittings

FittingC7×#97 ⋊ C2
SylowC7 ⋊ #489

Subgroups

subgroupG/H
centerC22C2×D28
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
FittingC7×#97C2
socleC22×C7C2×D4
prime radicalC2×D28C22
hypercenter#97D7
hypocenterC7#489
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C42 ◁ #97

100 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 23 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726106, #11726107, #11726110, …
maximal normal subgroup of#11726106, #11726107, #11726110, …
maximal quotient of#11726384, #11726389, #11726390, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 248);