Finite Group Databasebeta
Cayley diagram

#89561

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
FittingC7×#103C2
socle, prime radicalC22×C7C2×D4
cosocleC2×C4×C7C23
hypercenter#103D7
hypocenterC7#441
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ #103

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

Polycyclic presentation:

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

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#89561, #11736219, #11736255, …
maximal normal subgroup ofC2×#89561, #11736219, #11736255, …
maximal quotient of#11725969, #11725975, #11725976, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 323);