Finite Group Databasebeta
Cayley diagram

#90005

order448
isoclinismisoclinic class of #1141
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #416

Subgroups

subgroupG/H
centerC2×C4C22⋊D7
commutatorC4×C7C22×C4
FrattiniC2×C4C22×D7
Fitting, prime radicalC2×C7×#41C2
socleC22×C7C2×D4
cosocleC2×C4×C7C23
hypercenterC2×#41D7
hypocenterC7#416
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×#41

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

Polycyclic presentation:

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

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11727750, #11727751, #11727752, …
maximal normal subgroup of#11727750, #11727751, #11727752, …
maximal quotient of#11729329, #11729334, #11729359, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 767);