Finite Group Databasebeta
Cayley diagram

#89791

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

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #461

Subgroups

subgroupG/H
centerC22C2×C22⋊D7
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
FittingC4×C7×D4C2
socleC22×C7C2×D4
prime radicalC2×C7×D4C22
hypercenterC4×D4D7
hypocenterC7#461
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C42 ◁ C4×D4

120 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 224

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

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

Polycyclic presentation:

2^6,7|a^2=f,b^2=e,d^2=f,b^a=be,c^a=cd,d^a=df,g^a=g^6,d^c=df

Conjugacy classes & character table

79 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11725950, #11725951, #11725960, …
maximal normal subgroup of#11725950, #11725951, #11725960, …
maximal quotient of#11727218, #11727221, #11727240, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 553);