Finite Group Databasebeta
Cayley diagram

#89896

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

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #430

Subgroups

subgroupG/H
centerC4C2×C22⋊D7
commutatorC4×C7C22×C4
FrattiniC2×C4C22×D7
FittingC2×C7×M16C2
socleC2×C7C2×C4⋊C4
prime radicalC23×C7Q8
cosocleC2×C4×C7C23
hypercenterC2×M16D7
hypocenterC7#430
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×M16

102 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 23 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

82 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726460, #11726463, #11726476, …
maximal normal subgroup of#11726460, #11726463, #11726476, …
maximal quotient of#11727627, #11727629, #11727737, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 658);