Finite Group Databasebeta
Cayley diagram

#90210

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

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #544

Subgroups

subgroupG/H
center, FrattiniC22C23×D7
commutator, socle, cosocleC22×C7C24
FittingC7×#117C2
prime radicalC23×C7C23
hypercenter#117D7
hypocenterC7#544
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ #117

206 conjugacy classes of subgroups; only the 111 normal subgroups are shown.

normal subgroups only

This group has 206 conjugacy classes of subgroups — too many to draw. Only its 111 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)(8,10,11,15)(9,12,13,14)(17,21)(20,23);(16,18,19,22)(17,20,21,23);(16,17)(18,20)(19,21)(22,23);(2,3)(4,5)(6,7)(8,9,11,13)(10,14,15,12)(18,22)(20,23)

Polycyclic presentation:

2^6,7|a^2=e,c^2=f,d^2=e,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#11726489, #11726490, #11726517, …
maximal normal subgroup of#11726489, #11726490, #11726517, …
maximal quotient of#11730835, #11730836, #11730849, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 972);