Finite Group Databasebeta
Cayley diagram

#89268

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

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #354

Subgroups

subgroupG/H
centerC2#6380
commutatorC2×C4×C7C2×C4
FrattiniC2×D4C2×D7
FittingC7×#99C2
socleC2×C7#99
prime radical, cosocleC2×C7×D4C22
hypercenter#99D7
hypocenterC7#354
LCSG ▷ C2×C4×C7 ▷ C22×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #99

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

Polycyclic presentation:

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

Conjugacy classes & character table

46 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726885, #11726886, #11726892, …
maximal normal subgroup of#11726885, #11726886, #11726892, …
maximal quotient of#11725255, #11725256, #11725258, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 30);