Finite Group Databasebeta
Cayley diagram

#89309

order448
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

FittingC7×M32 ⋊ C2
SylowC7 ⋊ #349

Subgroups

subgroupG/H
centerC4(C2×D7)⋊C4
commutatorC22×C7C2×C8
FrattiniC2×C8C2×D7
FittingC7×M32C2
socleC2×C7C22⋊C8
prime radicalC22×D7C8
cosocleC2×C7×C8C22
hypercenterM32D7
hypocenterC7#349
LCSG ▷ C22×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C4 ◁ C2×C8 ◁ M32

58 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 112

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

82 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726842, #11726843, D7×#349, …
maximal normal subgroup of#11726842, #11726843, D7×#349, …
maximal quotient of#11725321, #11725324, #11725328, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 71);