Finite Group Databasebeta
Cayley diagram

#89827

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

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #489

Subgroups

subgroupG/H
centerC22C2×C22⋊D7
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
FittingC7×#124C2
socleC22×C7C2×D4
prime radicalC2×C7×D4C22
hypercenter#124D7
hypocenterC7#489
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C42 ◁ #124

100 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 23 points:

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

Polycyclic presentation:

2^6,7|a^2=e,b^2=d,e^2=f,b^a=bf,c^a=cde,g^a=g^6,c^b=cdf,e^c=ef

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726106, #11726111, #11726112, …
maximal normal subgroup of#11726106, #11726111, #11726112, …
maximal quotient of#11727296, #11727302, #11727309, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 589);