Finite Group Databasebeta
Cayley diagram

#89523

order448
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC7×#101 ⋊ C2
SylowC7 ⋊ #413

Subgroups

subgroupG/H
centerC2D7×C22⋊C4
commutatorC22×C7C22×C4
FrattiniC2×C4C22×D7
FittingC7×#101C2
socleC2×C7C2×C22⋊C4
prime radicalC2×#1161C2
cosocleC2×C4×C7C23
hypercenter#101D7
hypocenterC7#413
LCSG ▷ C22×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C2×C4 ◁ #101

150 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)(8,10,11,17,12,18,20,23)(9,14,15,21,13,16,19,22);(8,9,12,13)(10,16,18,14)(11,19,20,15)(17,21,23,22);(2,3)(4,5)(6,7)(9,13)(14,16)(15,19)(21,22)

Polycyclic presentation:

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

Conjugacy classes & character table

55 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726919, #11726920, #11726926, …
maximal normal subgroup of#11726919, #11726920, #11726926, …
maximal quotient of#11725878, #11725880, #11725883, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 285);