Finite Group Databasebeta
Cayley diagram

#89905

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

Aliases

No aliases for this group.

Splittings

FittingC2×C7×M16 ⋊ C2
SylowC7 ⋊ #417

Subgroups

subgroupG/H
centerC22C2×D28
commutatorC4×C7C22×C4
FrattiniC2×C4C22×D7
FittingC2×C7×M16C2
socleC22×C7C2×D4
prime radicalC2×#1157C2
cosocleC2×C4×C7C23
hypercenterC2×M16D7
hypocenterC7#417
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×M16

162 conjugacy classes of subgroups; only the 63 normal subgroups are shown.

normal subgroups only

This group has 162 conjugacy classes of subgroups — too many to draw. Only its 63 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)(12,15,14,13,17,19,16,18);(12,14,17,16)(13,15,18,19);(2,3)(4,5)(6,7)(12,13)(14,15)(16,19)(17,18)

Polycyclic presentation:

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

Conjugacy classes & character table

82 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726487, #11726488, #11726525, …
maximal normal subgroup of#11726487, #11726488, #11726525, …
maximal quotient of#11727566, #11727567, #11727575, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 667);