Finite Group Databasebeta
Cayley diagram

#89287

order448
isoclinismisoclinic class of #6400
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #358

Subgroups

subgroupG/H
centerC22#1141
commutatorC7×C8C2×C4
FrattiniC2×C8C2×D7
FittingC7×#107C2
socle, prime radicalC22×C7D8
cosocleC2×C7×C8C22
hypercenter#107D7
hypocenterC7#358
LCSG ▷ C7×C8 ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ #107

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

Polycyclic presentation:

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

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726938, #11726939, #11726942, …
maximal normal subgroup of#11726938, #11726939, #11726942, …
maximal quotient of#11725278, #11725280, #11725282, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 49);