Finite Group Databasebeta
Cayley diagram

#89336

order448
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #354

Subgroups

subgroupG/H
centerC2#6408
commutatorC2×C4×C7C2×C4
FrattiniC2×D4C2×D7
FittingC7×#124C2
socleC2×C7#99
prime radical, cosocleC2×C7×D4C22
hypercenter#124D7
hypocenterC7#354
LCSG ▷ C2×C4×C7 ▷ C22×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #124

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

Polycyclic presentation:

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

Conjugacy classes & character table

55 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11725266, #11725353, #11725354, …
maximal normal subgroup of#11725266, #11725353, #11725354, …
maximal quotient of#11725438, #11725447, #11725449, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 98);