Finite Group Databasebeta
Cayley diagram

#89956

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

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #441

Subgroups

subgroupG/H
centerC22D4×D7
commutatorC4×C7C22×C4
FrattiniC2×C4C22×D7
FittingC2×C7×Q16C2
socle, prime radicalC22×C7C2×D4
cosocleC2×C4×C7C23
hypercenterC2×Q16D7
hypocenterC7#441
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×Q16

108 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11727018, #11729275, #11737153, …
maximal normal subgroup of#11727018, #11729275, #11737153, …
maximal quotient of#11727974, #11727977, #11727992, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 718);