Finite Group Databasebeta
Cayley diagram

#89953

order448
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #494

Subgroups

subgroupG/H
centerC22D4×D7
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
FittingC2×C7×Q16C2
socle, prime radicalC22×C7C2×D4
hypercenterC2×Q16D7
hypocenterC7#494
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×Q16

122 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)(9,11)(12,14,16,22)(13,17,19,26)(15,24,25,21)(18,27,23,20);(9,11)(12,13,16,19)(14,20,22,27)(15,23,25,18)(17,24,26,21);(2,3)(4,5)(6,7)(8,9,10,11)

Polycyclic presentation:

2^6,7|a^2=e,b^2=f,c^2=f,d^2=f,b^a=be,c^a=ce,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 of#11726969, #11726972, #11726988, …
maximal normal subgroup of#11726969, #11726972, #11726988, …
maximal quotient of#11727979, #11728003, #11728012, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 715);