Finite Group Databasebeta
Cayley diagram

#89851

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

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #498

Subgroups

subgroupG/H
centerC22C2×C22⋊D7
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
FittingC7×C4⋊Q8C2
socle, prime radicalC22×C7C2×D4
hypercenterC4⋊Q8D7
hypocenterC7#498
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C42 ◁ C4⋊Q8

98 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^6,7|a^2=e,b^2=d,c^2=d,e^2=f,c^a=cef,g^a=g^6,c^b=cd,e^c=ef

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726192, #11726193, #11726196, …
maximal normal subgroup of#11726192, #11726193, #11726196, …
maximal quotient of#11727324, #11727330, #11727336, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 613);