Finite Group Databasebeta
Cayley diagram

#89937

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

Aliases

No aliases for this group.

Splittings

FittingC2×C7×SD16 ⋊ C2
SylowC7 ⋊ #463

Subgroups

subgroupG/H
centerC22D4×D7
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
FittingC2×C7×SD16C2
socleC22×C7C2×D4
prime radicalC2×#1141C2
hypercenterC2×SD16D7
hypocenterC7#463
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×SD16

124 conjugacy classes of subgroups; only the 41 normal subgroups are shown.

normal subgroups only

This group has 124 conjugacy classes of subgroups — too many to draw. Only its 41 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)(9,11)(12,13,15,16)(14,19,18,17);(13,17)(14,18)(16,19);(2,3)(4,5)(6,7)(8,9,10,11)(13,16)(17,19)

Polycyclic presentation:

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

Conjugacy classes & character table

61 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11737065, #11737066, #11737074, …
maximal normal subgroup of#11737065, #11737066, #11737074, …
maximal quotient of#11727908, #11727920, #11727926, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 699);