Finite Group Databasebeta
Cayley diagram

#89681

order448
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC7×M32 ⋊ C2
SylowC7 ⋊ #510

Subgroups

subgroupG/H
centerC2C2×D56
commutator, cosocleC7×C8C23
FrattiniC8C22×D7
FittingC7×M32C2
socleC2×C7C2×D8
prime radical#6467C2
hypercenterM32D7
hypocenterC7#510
LCSG ▷ C7×C8 ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ M32

82 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 39 points:

(1,2,4,6,7,5,3)(8,11,20,35,21,23,12,24,13,25,32,38,10,19,27,39)(9,15,30,36,14,28,16,22,18,31,26,34,17,29,33,37);(8,10,13,21)(9,14,18,17)(11,23,25,19)(12,20,27,32)(15,29,31,28)(16,26,33,30)(22,36,37,34)(24,38,39,35);(2,3)(4,5)(6,7)(8,9)(10,14)(11,22)(12,26)(13,18)(15,24)(16,32)(17,21)(19,34)(20,33)(23,36)(25,37)(27,30)(28,35)(29,38)(31,39)

Polycyclic presentation:

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

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726844, #11726875, #11726882, …
maximal normal subgroup of#11726844, #11726875, #11726882, …
maximal quotient of#11726823, #11726831, #11726833, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 443);