Finite Group Databasebeta
Cayley diagram

#89304

order448
isoclinismisoclinic class of D112
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC2×C7×C16 ⋊ C2
SylowC7 ⋊ #357

Subgroups

subgroupG/H
centerC22D56
commutatorC7×C8C2×C4
FrattiniC2×C8C2×D7
FittingC2×C7×C16C2
socleC22×C7D8
prime radicalC2×D56C2
cosocleC2×C7×C8C22
hypercenterC2×C16D7
hypocenterC7#357
LCSG ▷ C7×C8 ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16

66 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 2 generators on 27 points:

(1,2,4,6,7,5,3)(8,9,10,11)(12,13,18,24,15,19,22,25,16,20,26,27,21,23,14,17);(2,3)(4,5)(6,7)(13,17)(14,18)(15,21)(19,27)(20,25)(22,26)(23,24)

Polycyclic presentation:

2^6,7|b^2=cde,c^2=ef,e^2=f,b^a=bc,c^a=ce,e^a=ef,g^a=g^6

Conjugacy classes & character table

118 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×D112, #11726812, #11726813, …
maximal normal subgroup ofC4×D112, #11726812, #11726813, …
maximal quotient of#11725310, #11725332, #11725366, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 66);