Finite Group Databasebeta
Cayley diagram

#89318

order448
isoclinismisoclinic class of #1132
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #339

Subgroups

subgroupG/H
centerC2×C4D28
commutatorC4×C7C42
FrattiniC22×C4C2×D7
FittingC2×C42×C7C2
socleC22×C7C22⋊C4
prime radicalC23×C7D4
cosocleC22×C4×C7C22
hypercenterC2×C42D7
hypocenterC7#339
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×C42

110 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 112

A minimal faithful permutation representation — 2 generators on 19 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

124 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726399, #11726400, #11726448, …
maximal normal subgroup of#11726399, #11726400, #11726448, …
maximal quotient of#11725417, #11725418, #11725421, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 80);