Finite Group Databasebeta
Cayley diagram

#71819

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

Aliases

No aliases for this group.

Splittings

SylowC3 ⋊ #2126

Subgroups

subgroupG/H
centerC4#834
commutatorC2×C3×C4C22×C4
FrattiniC2×D4C22×D3
Fitting, prime radicalC3×#532C2
socleC2×C3C2×#99
cosocleC2×C3×D4C23
hypercenter#532D3
hypocenterC3#2126
LCSG ▷ C2×C3×C4 ▷ C22×C3 ▷ C2×C3 ▷ C3
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×#41 ◁ #532

258 conjugacy classes of subgroups; only the 73 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 73 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) = 48

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

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

Polycyclic presentation:

2^7,3|a^2=e,c^2=g,d^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^2,d^b=dg,e^b=efg,e^d=eg

Conjugacy classes & character table

54 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10682917, #10682918, #10682929, …
maximal normal subgroup of#10682917, #10682918, #10682929, …
maximal quotient of#10704293, #10704345, #10704461, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 4395);