Finite Group Databasebeta
Cayley diagram

#73284

order384
automorphism?
homologyAbelianization (H1) = C3 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

Fitting, derived, SylowC42×Q8 ⋊ C3

Subgroups

subgroupG/H
center, hypercenterC2C22⋊(C42⋊C3)
commutator, Fitting, cosocle, hypocenterC42×Q8C3
Frattini, socleC23C22⋊A4
LCSG ▷ C42×Q8
UCSC1 ◁ C2

139 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 24

A minimal faithful permutation representation — 3 generators on 20 points:

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

Polycyclic presentation:

3,2^7|b^2=f,c^2=h,d^2=g,e^2=fh,b^a=bc,c^a=bfgh,d^a=eg,e^a=de,f^a=gh,g^a=fh,h^a=f,c^b=cfg

Conjugacy classes & character table

32 conjugacy classes — view the full character table.

Relationships

derived subgroup of#11714238, #11714239
maximal subgroup ofC2×#73284, #11709745, #34551⋊C3, …
maximal normal subgroup ofC2×#73284, #11709745, #34551⋊C3, …
maximal quotient of#13793⋊C3, Q8⋊(#95⋊C3), #13826⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 5860);