Finite Group Databasebeta
Cayley diagram

#2991⋊C3 #73256

order384
isoclinismisoclinic class of #548⋊C3
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#2991⋊C3

Splittings

Fitting, Sylow#2991 ⋊ C3

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×A4
commutatorC2×Q8C2×C3×C4
Fitting#2991C3
socleC22C2×C4×A4
prime radicalC2×#41⋊C3C4
cosocleC4×Q8C22×C3
hypercenterC4⋊C8A4
hypocenterQ8C3×M16
LCSG ▷ C2×Q8 ▷ Q8
UCSC1 ◁ C2×C4 ◁ C4⋊C8

114 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 2 generators on 24 points:

(1,3,5,4)(2,6,7,8)(9,10,11,14)(12,23,13,21,19,22,17,24,18,15,20,16);(1,2,4,6,5,7,3,8)(9,19,11,20)(10,24,14,23)(12,18,17,13)(15,16,21,22)

Polycyclic presentation:

2^2,3,2^5|a^2=dh,b^2=eh,d^2=e,f^2=h,g^2=h,b^a=beh,f^c=fg,g^c=fh,g^f=gh

Conjugacy classes & character table

70 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17518⋊C3, #17520⋊C3, #17773⋊C3, …
maximal normal subgroup of#17518⋊C3, #17520⋊C3, #17773⋊C3, …
maximal quotient of#20572⋊C3, #22530⋊C3, SL(2,𝔽3)×C4⋊C8, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 5832);