Finite Group Databasebeta
Cayley diagram

#89472

order448
isoclinismisoclinic class of #1132
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC4×C7×C8 ⋊ C2
SylowC7 ⋊ #443

Subgroups

subgroupG/H
centerC8D28
commutatorC4×C7C22×C4
FrattiniC2×C4C22×D7
FittingC4×C7×C8C2
socleC2×C7C4×D4
prime radical#6467C2
cosocleC2×C4×C7C23
hypercenterC4×C8D7
hypocenterC7#443
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C8 ◁ C2×C8 ◁ C4×C8

106 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^6,7|b^2=e,c^2=d,d^2=f,e^2=f,b^a=be,e^a=ef,g^a=g^6

Conjugacy classes & character table

124 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11725247, #11725249, #11725374, …
maximal normal subgroup of#11725247, #11725249, #11725374, …
maximal quotient ofC8×D56, #11725806, C8×#1132, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 234);