Finite Group Databasebeta
Cayley diagram

#89752

order448
isoclinismisoclinic class of #89428
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #398

Subgroups

subgroupG/H
center, FrattiniC23C22×D7
commutator, socle, prime radical, cosocleC23×C7C23
FittingC2×C7×C4⋊C4C2
hypercenterC2×C4⋊C4D7
hypocenterC7#398
LCSG ▷ C23×C7 ▷ C7
UCSC1 ◁ C23 ◁ C2×C4⋊C4

150 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 448

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

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

Polycyclic presentation:

2^6,7|a^2=f,b^2=f,c^2=e,b^a=be,c^a=cd,g^a=g^6,c^b=cf

Conjugacy classes & character table

82 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11728920, #11728921, #11728928, …
maximal normal subgroup of#11728920, #11728921, #11728928, …
maximal quotient of#11727163, #11727167, #11727295, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 514);