Finite Group Databasebeta
Cayley diagram

#69485

order384
isoclinismisoclinic class of #4656
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC3 ⋊ #1940

Subgroups

subgroupG/H
center, FrattiniC22×C4C22×D3
commutator, socle, prime radicalC23×C3C22×C4
FittingC3×C4×C4⋊C4C2
cosocleC22×C3×C4C23
hypercenterC4×C4⋊C4D3
hypocenterC3#1940
LCSG ▷ C23×C3 ▷ C3
UCSC1 ◁ C22×C4 ◁ C4×C4⋊C4

248 conjugacy classes of subgroups; only the 121 normal subgroups are shown.

normal subgroups only

This group has 248 conjugacy classes of subgroups — too many to draw. Only its 121 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) = 384

A minimal faithful permutation representation — 3 generators on 19 points:

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

Polycyclic presentation:

2^7,3|a^2=f,b^2=f,c^2=e,f^2=g,b^a=bd,c^a=ce,h^a=h^2,c^b=cg,h^b=h^2

Conjugacy classes & character table

84 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10689320, #10689321, #10689327, …
maximal normal subgroup of#10689320, #10689321, #10689327, …
maximal quotient of#10693745, #10693750, #10693755, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 2061);