Finite Group Databasebeta
Cayley diagram

#89323

order448
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #324

Subgroups

subgroupG/H
centerC22C22⋊Dic7
commutatorC22×C7C2×C8
FrattiniC22×C4C2×D7
FittingC2×C7×C4⋊C4C2
socleC22×C7C22⋊C4
prime radicalC23×C7C2×C4
cosocleC22×C4×C7C22
hypercenterC2×C4⋊C4D7
hypocenterC7#324
LCSG ▷ C22×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4⋊C4

78 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 224

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

82 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11725258, #11725259, #11725260, …
maximal normal subgroup of#11725258, #11725259, #11725260, …
maximal quotient of#11725419, #11725438, #11725441, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 85);