Finite Group Databasebeta
Cayley diagram

#89482

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

Aliases

No aliases for this group.

Splittings

FittingC7×#97 ⋊ C2
SylowC7 ⋊ #440

Subgroups

subgroupG/H
centerC22C2×D28
commutatorC4×C7C22×C4
FrattiniC2×C4C22×D7
FittingC7×#97C2
socleC22×C7C2×D4
prime radicalC2×D28C22
cosocleC2×C4×C7C23
hypercenter#97D7
hypocenterC7#440
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C42 ◁ #97

120 conjugacy classes of subgroups; only the 51 normal subgroups are shown.

normal subgroups only

This group has 120 conjugacy classes of subgroups — too many to draw. Only its 51 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

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

Polycyclic presentation:

2^6,7|b^2=e,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 ofC2×#89482, #11735939, #11735945, …
maximal normal subgroup ofC2×#89482, #11735939, #11735945, …
maximal quotient of#11725830, #11725834, #11725836, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 244);