Finite Group Databasebeta
Cayley diagram

#89603

order448
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #446

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×D7
commutator, socle, prime radicalC22×C7C22×C4
FittingC7×C4⋊C8C2
cosocleC2×C4×C7C23
hypercenterC4⋊C8D7
hypocenterC7#446
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C2×C4 ◁ C4⋊C8

94 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 3 generators on 23 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11725908, #11725910, #11725915, …
maximal normal subgroup of#11725908, #11725910, #11725915, …
maximal quotient of#11726366, #11726374, #11726407, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 365);