Finite Group Databasebeta
Cayley diagram

#89348

order448
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #349

Subgroups

subgroupG/H
centerC4C22⋊Dic7
commutatorC22×C7C2×C8
FrattiniC2×C8C2×D7
FittingC2×C7×M16C2
socleC2×C7C22⋊C8
prime radicalC23×C7C8
cosocleC2×C7×C8C22
hypercenterC2×M16D7
hypocenterC7#349
LCSG ▷ C22×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C4 ◁ C2×C8 ◁ C2×M16

58 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 112

A minimal faithful permutation representation — 2 generators on 23 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

82 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11725287, #11725288, #11725289, …
maximal normal subgroup of#11725287, #11725288, #11725289, …
maximal quotient of#11725470, #11725479, #11725515, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 110);