Finite Group Databasebeta
Cayley diagram

#89345

order448
isoclinismisoclinic class of Dic14
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #336

Subgroups

subgroupG/H
center, FrattiniC22×C4C2×D7
commutatorC2×C7C4×C8
FittingC22×C7×C8C2
socle, prime radicalC23×C7C2×C4
cosocleC22×C4×C7C22
hypercenterC22×C8D7
hypocenterC7#336
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C22×C4 ◁ C22×C8

118 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 2 generators on 23 points:

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

Polycyclic presentation:

2^6,7|a^2=c,b^2=d,d^2=f,b^a=be,g^a=g^6

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726350, #11726351, #11726352, …
maximal normal subgroup of#11726350, #11726351, #11726352, …
maximal quotient ofC7⋊#1273, #11725461, #11725462, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 107);