Finite Group Databasebeta
Cayley diagram

#89575

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

Aliases

No aliases for this group.

Splittings

FittingC7×#103 ⋊ C2
SylowC7 ⋊ #417

Subgroups

subgroupG/H
centerC22D4×D7
commutatorC4×C7C22×C4
FrattiniC2×C4C22×D7
FittingC7×#103C2
socleC22×C7C2×D4
prime radicalC2×#1161C2
cosocleC2×C4×C7C23
hypercenter#103D7
hypocenterC7#417
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ #103

162 conjugacy classes of subgroups; only the 55 normal subgroups are shown.

normal subgroups only

This group has 162 conjugacy classes of subgroups — too many to draw. Only its 55 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)(14,19)(16,18);(12,13,15,16)(14,17,19,18);(2,3)(4,5)(6,7)(13,16)(17,18)

Polycyclic presentation:

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

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#89575, #11736235, #11736254, …
maximal normal subgroup ofC2×#89575, #11736235, #11736254, …
maximal quotient of#11725984, #11725988, #11725992, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 337);