Finite Group Databasebeta
Cayley diagram

#89659

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

Aliases

No aliases for this group.

Splittings

FittingC7×#107 ⋊ C2
SylowC7 ⋊ #467

Subgroups

subgroupG/H
centerC22D4×D7
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
FittingC7×#107C2
socleC22×C7C2×D4
prime radicalC22×D7D4
hypercenter#107D7
hypocenterC7#467
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ #107

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

Polycyclic presentation:

2^6,7|b^2=e,c^2=df,e^2=f,c^a=cd,g^a=g^6,c^b=ce,e^c=ef

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726947, #11726948, #11726950, …
maximal normal subgroup of#11726947, #11726948, #11726950, …
maximal quotient of#11726331, #11726333, #11726335, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 421);