Finite Group Databasebeta
Cayley diagram

#89298

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

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #358

Subgroups

subgroupG/H
centerC22D56
commutatorC7×C8C2×C4
FrattiniC2×C8C2×D7
FittingC2×C7×C16C2
socle, prime radicalC22×C7D8
cosocleC2×C7×C8C22
hypercenterC2×C16D7
hypocenterC7#358
LCSG ▷ C7×C8 ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16

58 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 448

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

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

Polycyclic presentation:

2^6,7|a^2=df,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 of#11726813, C4×#6374, C4×Dic56, …
maximal normal subgroup of#11726813, C4×#6374, C4×Dic56, …
maximal quotient of#11725311, #11725334, #11725367, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 60);