Finite Group Databasebeta
Cayley diagram

#69475

order384
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC3 ⋊ #1763

Subgroups

subgroupG/H
centerC23C2×#67
commutatorC3×C4C2×C42
FrattiniC22×C4C22×D3
FittingC3×C4×C4⋊C4C2
socle, prime radicalC23×C3C2×D4
cosocleC22×C3×C4C23
hypercenterC4×C4⋊C4D3
hypocenterC3#1763
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C23 ◁ C2×C42 ◁ C4×C4⋊C4

324 conjugacy classes of subgroups; only the 129 normal subgroups are shown.

normal subgroups only

This group has 324 conjugacy classes of subgroups — too many to draw. Only its 129 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)(8,10,11,9)(12,15,17,16)(13,14,19,18);(2,3)(4,5,6,7)(12,14,16,19,17,18,15,13);(2,3)(8,9,11,10)(12,13)(14,15)(16,18)(17,19)

Polycyclic presentation:

2^7,3|a^2=e,b^2=f,c^2=eg,d^2=g,f^2=g,b^a=bd,d^a=dg,f^a=fg,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#10687077, #10687079, #10687091, …
maximal normal subgroup of#10687077, #10687079, #10687091, …
maximal quotient of#10685797, #10685807, #10685832, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 2051);