Finite Group Databasebeta
Cayley diagram

#89841

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

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #491

Subgroups

subgroupG/H
centerC22C2×C22⋊D7
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
FittingC7×#125C2
socle, prime radicalC22×C7C2×D4
hypercenter#125D7
hypocenterC7#491
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C42 ◁ #125

90 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 3 generators on 31 points:

(1,2,4,6,7,5,3)(8,10,11,15)(9,13,12,14)(17,22)(18,25)(19,27)(21,28)(23,24)(29,30);(8,9,11,12)(10,14,15,13)(16,18)(17,21)(19,26)(20,25)(22,30)(23,28)(24,29)(27,31);(2,3)(4,5)(6,7)(9,12)(13,14)(16,17,20,24)(18,21,25,29)(19,22,27,23)(26,30,31,28)

Polycyclic presentation:

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

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726128, #11726131, #11726133, …
maximal normal subgroup of#11726128, #11726131, #11726133, …
maximal quotient of#11727302, #11727306, #11727314, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 603);