Finite Group Databasebeta
Cayley diagram

#89893

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

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #428

Subgroups

subgroupG/H
centerC22C2×D28
commutatorC4×C7C22×C4
FrattiniC2×C4C22×D7
FittingC2×C7×M16C2
socleC22×C7C2×D4
prime radicalC23×C7D4
cosocleC2×C4×C7C23
hypercenterC2×M16D7
hypocenterC7#428
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×M16

118 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 19 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

82 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726489, #11726490, #11726512, …
maximal normal subgroup of#11726489, #11726490, #11726512, …
maximal quotient of#11727568, #11727569, #11727570, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 655);