Finite Group Databasebeta
Cayley diagram

#90448

order448
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC2×C7×D8 ⋊ C2
SylowC7 ⋊ #576

Subgroups

subgroupG/H
centerC2C2×D4×D7
commutator, cosocleC4×C7C24
FrattiniC4C23×D7
FittingC2×C7×D8C2
socleC2×C7C22×D4
hypercenterC2×D8D7
hypocenterC7#576
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×D8

268 conjugacy classes of subgroups; only the 99 normal subgroups are shown.

normal subgroups only

This group has 268 conjugacy classes of subgroups — too many to draw. Only its 99 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) = 23
transitive degreeμt(G) = 112

A minimal faithful permutation representation — 4 generators on 23 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11727012, #11727013, #11729225, …
maximal normal subgroup of#11727012, #11727013, #11729225, …
maximal quotient of#11736171, #11736176, #11736182, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1210);