Finite Group Databasebeta
Cayley diagram

#89524

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

Aliases

No aliases for this group.

Splittings

FittingC7×#101 ⋊ C2
SylowC7 ⋊ #456

Subgroups

subgroupG/H
centerC2#6445
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
FittingC7×#101C2
socleC2×C7#120
prime radical#6551C2
hypercenter#101D7
hypocenterC7#456
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C2×C4 ◁ #101

142 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 112

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

49 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726915, #11726916, #11726921, …
maximal normal subgroup of#11726915, #11726916, #11726921, …
maximal quotient of#11725886, #11725887, #11725888, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 286);