Finite Group Databasebeta
Cayley diagram

#89632

order448
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC7×#106 ⋊ C2
SylowC7 ⋊ #427

Subgroups

subgroupG/H
centerC22D4×D7
commutatorC4×C7C22×C4
FrattiniC2×C4C22×D7
FittingC7×#106C2
socleC22×C7C2×D4
prime radicalC22×D7D4
cosocleC2×C4×C7C23
hypercenter#106D7
hypocenterC7#427
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ #106

114 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 27 points:

(1,2,4,6,7,5,3)(8,9,10,11)(13,18)(14,20)(15,22)(17,23)(21,27)(24,25);(12,14,15,20,16,21,22,27)(13,17,19,24,18,25,26,23);(2,3)(4,5)(6,7)(12,13)(14,17)(15,19)(16,18)(20,24)(21,25)(22,26)(23,27)

Polycyclic presentation:

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

Conjugacy classes & character table

70 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11727005, #11727066, C2×#89632, …
maximal normal subgroup of#11727005, #11727066, C2×#89632, …
maximal quotient of#11726281, #11726284, #11726287, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 394);