Finite Group Databasebeta
Cayley diagram

#89653

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

Aliases

No aliases for this group.

Splittings

FittingC7×#107 ⋊ C2
SylowC7 ⋊ #428

Subgroups

subgroupG/H
centerC22D4×D7
commutatorC4×C7C22×C4
FrattiniC2×C4C22×D7
FittingC7×#107C2
socleC22×C7C2×D4
prime radicalC22×D7D4
cosocleC2×C4×C7C23
hypercenter#107D7
hypocenterC7#428
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ #107

118 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)(8,9,10,11)(13,17)(14,19)(16,18);(12,13,14,18,15,16,19,17);(2,3)(4,5)(6,7)(13,16)(17,18)

Polycyclic presentation:

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

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#89653, #11736591, #11736603, …
maximal normal subgroup ofC2×#89653, #11736591, #11736603, …
maximal quotient of#11726322, #11726325, #11726328, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 415);