Finite Group Databasebeta
Cayley diagram

#89352

order448
isoclinismisoclinic class of #89261
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ H(3,ℤ/4)

Subgroups

subgroupG/H
centerC4C4×Dic7
commutatorC4×C7C42
FrattiniC22×C4C2×D7
FittingC2×C7×M16C2
socleC2×C7#95
prime radicalC23×C7D4
cosocleC22×C4×C7C22
hypercenterC2×M16D7
hypocenterC7H(3,ℤ/4)
LCSG ▷ C4×C7 ▷ C7
UCSC1 ◁ C4 ◁ C2×M16

94 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 112

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

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

Polycyclic presentation:

2^6,7|a^2=c,b^2=d,d^2=f,e^2=f,b^a=be,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#11725340, #11725342, #11725584, …
maximal normal subgroup of#11725340, #11725342, #11725584, …
maximal quotient of#11725466, #11725472, #11725482, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 114);