Finite Group Databasebeta
Cayley diagram

#89885

order448
isoclinismisoclinic class of #1132
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC22×C7×C8 ⋊ C2
SylowC7 ⋊ #416

Subgroups

subgroupG/H
centerC2×C4D28
commutatorC4×C7C22×C4
FrattiniC2×C4C22×D7
FittingC22×C7×C8C2
socleC22×C7C2×D4
prime radicalC2×#1157C2
cosocleC2×C4×C7C23
hypercenterC22×C8D7
hypocenterC7#416
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C22×C8

158 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 27 points:

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

Polycyclic presentation:

2^6,7|b^2=f,c^2=de,d^2=f,c^a=cd,d^a=df,g^a=g^6

Conjugacy classes & character table

124 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726400, #11726448, #11726672, …
maximal normal subgroup of#11726400, #11726448, #11726672, …
maximal quotient of#11727488, #11727490, C4×#6395, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 647);