Finite Group Databasebeta
Cayley diagram

#89979

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

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #407

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×D7
commutator, socleC22×C7C22×C4
FittingC23×C4×C7C2
prime radicalC24×C7C4
cosocleC2×C4×C7C23
hypercenterC23×C4D7
hypocenterC7#407
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C2×C4 ◁ C23×C4

190 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 112

A minimal faithful permutation representation — 3 generators on 19 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

124 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11725422, #11725424, #11725432, …
maximal normal subgroup of#11725422, #11725424, #11725432, …
maximal quotient of#11729281, #11729283, #11729284, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 741);