Finite Group Databasebeta
Cayley diagram

#90239

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

Aliases

No aliases for this group.

Splittings

FittingC4×C7×D4 ⋊ C2
SylowC7 ⋊ #532

Subgroups

subgroupG/H
centerC2×C4C22×D7
commutator, socle, cosocleC22×C7C24
FrattiniC22C23×D7
FittingC4×C7×D4C2
hypercenterC4×D4D7
hypocenterC7#532
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C2×C4 ◁ C4×D4

310 conjugacy classes of subgroups; only the 109 normal subgroups are shown.

normal subgroups only

This group has 310 conjugacy classes of subgroups — too many to draw. Only its 109 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 — 4 generators on 19 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11725922, #11725925, #11725930, …
maximal normal subgroup of#11725922, #11725925, #11725930, …
maximal quotient of#11730884, C4×#6448, #11730925, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1001);