Finite Group Databasebeta
Cayley diagram

#90273

order448
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC4×C7×Q8 ⋊ C2
SylowC7 ⋊ #542

Subgroups

subgroupG/H
center, FrattiniC22C23×D7
commutator, socle, cosocleC22×C7C24
FittingC4×C7×Q8C2
prime radical#6458C2
hypercenterC4×Q8D7
hypocenterC7#542
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ C4×Q8

216 conjugacy classes of subgroups; only the 95 normal subgroups are shown.

normal subgroups only

This group has 216 conjugacy classes of subgroups — too many to draw. Only its 95 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 4 generators on 23 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

82 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11737105, #11737111, #11737114, …
maximal normal subgroup of#11737105, #11737111, #11737114, …
maximal quotient of#11731072, #11731073, #11731077, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1035);