Finite Group Databasebeta
Cayley diagram

#89279

order448
isoclinismisoclinic class of #1141
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ Q8⋊C8

Subgroups

subgroupG/H
centerC2×C4C22⋊D7
commutatorC4×C7C2×C8
FrattiniC42C2×D7
FittingC7×C4⋊C8C2
socle, prime radicalC22×C7C22⋊C4
cosocleC42×C7C22
hypercenterC4⋊C8D7
hypocenterC7Q8⋊C8
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4⋊C8

70 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)(8,9,10,12,11,13,14,15)(17,20)(18,23)(21,22);(2,3)(4,5)(6,7)(16,17,19,22)(18,20,23,21)

Polycyclic presentation:

2^6,7|a^2=f,b^2=c,c^2=e,d^2=f,b^a=bd,d^a=df,g^a=g^6,d^b=df

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11725919, #11725920, #11725923, …
maximal normal subgroup of#11725919, #11725920, #11725923, …
maximal quotient of#11725283, #11725286, #11725364, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 41);