Finite Group Databasebeta
Cayley diagram

#89892

order448
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #419

Subgroups

subgroupG/H
centerC22C2×D28
commutatorC4×C7C22×C4
FrattiniC2×C4C22×D7
FittingC2×C7×M16C2
socleC22×C7C2×D4
prime radicalC23×C7D4
cosocleC2×C4×C7C23
hypercenterC2×M16D7
hypocenterC7#419
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×M16

150 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)(8,10,11,9)(12,15,16,23,17,24,14,21)(13,19,18,22,20,27,25,26);(12,14,17,16)(13,18,20,25)(15,23,24,21)(19,26,27,22);(2,3)(4,5)(6,7)(8,9,11,10)(12,13)(14,18)(15,22)(16,25)(17,20)(19,23)(21,27)(24,26)

Polycyclic presentation:

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

Conjugacy classes & character table

82 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726466, #11726479, #11726513, …
maximal normal subgroup of#11726466, #11726479, #11726513, …
maximal quotient of#11727567, #11727576, #11727582, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 654);