Finite Group Databasebeta
Cayley diagram

#89909

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

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #470

Subgroups

subgroupG/H
centerC22C2×D28
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
FittingC2×C7×M16C2
socleC22×C7C2×D4
prime radicalC23×C7D4
hypercenterC2×M16D7
hypocenterC7#470
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×M16

110 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)(9,11)(14,22)(17,26)(20,27)(23,25);(12,14,21,25,16,22,15,23)(13,17,24,27,19,26,18,20);(2,3)(4,5)(6,7)(8,9)(10,11)(12,13,16,19)(14,20,22,27)(15,24,21,18)(17,25,26,23)

Polycyclic presentation:

2^6,7|a^2=f,b^2=ef,e^2=f,b^a=be,c^a=cd,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#11725288, #11725290, #11725342, …
maximal normal subgroup of#11725288, #11725290, #11725342, …
maximal quotient of#11727571, #11727574, #11727578, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 671);