Finite Group Databasebeta
Cayley diagram

#89483

order448
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC7×#97 ⋊ C2
SylowC7 ⋊ #442

Subgroups

subgroupG/H
centerC22C2×D28
commutatorC4×C7C22×C4
FrattiniC2×C4C22×D7
FittingC7×#97C2
socleC22×C7C2×D4
prime radicalC2×D56C2
cosocleC2×C4×C7C23
hypercenter#97D7
hypocenterC7#442
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C42 ◁ #97

132 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)(13,18)(16,19);(12,13,17,19,15,18,14,16);(2,3)(4,5)(6,7)(13,16)(14,17)(18,19)

Polycyclic presentation:

2^6,7|b^2=ef,c^2=d,e^2=f,b^a=be,e^a=ef,g^a=g^6,c^b=cf

Conjugacy classes & character table

82 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726845, #11728683, C2×#89483, …
maximal normal subgroup of#11726845, #11728683, C2×#89483, …
maximal quotient of#11725831, #11725835, #11725837, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 245);