Finite Group Databasebeta
Cayley diagram

#90503

order448
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #519

Subgroups

subgroupG/H
center, FrattiniC22C23×D7
commutatorC2×C7C23×C4
FittingC22×C7×Q8C2
socle, cosocleC22×C7C24
prime radicalC23×C7C23
hypercenterC22×Q8D7
hypocenterC7#519
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×Q8

266 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 27 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

94 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11727426, #11727855, #11727856, …
maximal normal subgroup of#11727426, #11727855, #11727856, …
maximal quotient of#11739589, #11739600, #11739601, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1265);