Finite Group Databasebeta
Cayley diagram

#90219

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

Aliases

No aliases for this group.

Splittings

FittingC7×#117 ⋊ C2
SylowC7 ⋊ #529

Subgroups

subgroupG/H
centerC2×C4C22×D7
commutator, socle, cosocleC22×C7C24
FrattiniC22C23×D7
FittingC7×#117C2
prime radical#6447C2
hypercenter#117D7
hypocenterC7#529
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C2×C4 ◁ #117

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

normal subgroups only

This group has 234 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)(9,13)(12,15)(18,22)(20,23);(8,10,11,14)(9,12,13,15)(16,18)(17,20)(19,22)(21,23);(16,17,19,21)(18,20,22,23);(2,3)(4,5)(6,7)(8,9)(10,12)(11,13)(14,15)

Polycyclic presentation:

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

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11736001, #11736002, #11736003, …
maximal normal subgroup of#11736001, #11736002, #11736003, …
maximal quotient of#11730829, #11730830, #11730843, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 981);