Finite Group Databasebeta
Cayley diagram

#90000

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

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #451

Subgroups

subgroupG/H
centerC22C2×C22⋊D7
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
FittingC22×C7×Q8C2
socleC22×C7C2×D4
prime radicalC23×C7D4
hypercenterC22×Q8D7
hypocenterC7#451
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×Q8

148 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)(12,14,16,22)(13,17,19,26)(15,24,25,21)(18,27,23,20);(9,11);(2,3)(4,5)(6,7)(8,9)(10,11)(12,13,16,19)(14,20,22,27)(15,23,25,18)(17,24,26,21)

Polycyclic presentation:

2^6,7|a^2=f,c^2=f,d^2=f,b^a=be,c^a=cd,d^a=df,g^a=g^6,d^c=df

Conjugacy classes & character table

79 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11727454, #11727455, #11727459, …
maximal normal subgroup of#11727454, #11727455, #11727459, …
maximal quotient of#11729309, #11729313, #11729382, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 762);