Finite Group Databasebeta
Cayley diagram

#90204

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

Aliases

No aliases for this group.

Splittings

FittingC2×C7×C4⋊C4 ⋊ C2
SylowC7 ⋊ #552

Subgroups

subgroupG/H
center, FrattiniC22C23×D7
commutator, socle, cosocleC22×C7C24
FittingC2×C7×C4⋊C4C2
prime radicalC2×C22⋊D7C22
hypercenterC2×C4⋊C4D7
hypocenterC7#552
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4⋊C4

214 conjugacy classes of subgroups; only the 99 normal subgroups are shown.

normal subgroups only

This group has 214 conjugacy classes of subgroups — too many to draw. Only its 99 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)(17,21)(20,23);(9,13)(10,14)(16,18,19,22)(17,20,21,23);(8,10,11,14)(9,12,13,15);(2,3)(4,5)(6,7)(8,9)(10,12)(11,13)(14,15)(16,17)(18,20)(19,21)(22,23)

Polycyclic presentation:

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

Conjugacy classes & character table

85 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11736204, #11736207, #11736252, …
maximal normal subgroup of#11736204, #11736207, #11736252, …
maximal quotient of#11730780, #11730782, #11730795, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 966);