Finite Group Databasebeta
Cayley diagram

C4⋊#994 #85610

order384
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productC4⋊#994
unambiguous semidirect product#3498⋊C3

Splittings

Fitting, Sylow#3498 ⋊ C3

Subgroups

subgroupG/H
center, Frattini, socleC22C23×A4
commutator, cosocleC2×Q8C23×C3
Fitting#3498C3
hypercenterC4⋊Q8A4
hypocenterQ8C2×C3×D4
LCSG ▷ C2×Q8 ▷ Q8
UCSC1 ◁ C22 ◁ C4⋊Q8

393 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 393 conjugacy classes of subgroups — too many to draw. Only its 64 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) = 28
transitive degreeμt(G) = 96

A minimal faithful permutation representation — 3 generators on 28 points:

(5,14,26,15,8,23,10,21,16,7,18,24)(6,19,25,12,11,28,13,17,20,9,22,27);(1,2,3,4)(5,13,10,6)(7,12,15,9)(8,14,18,21)(11,17,22,19)(16,27,26,28)(20,24,25,23);(2,4)(5,6,10,13)(7,12,15,9)(8,11,18,22)(14,17,21,19)(16,20,26,25)(23,27,24,28)

Polycyclic presentation:

2^3,3,2^4|a^2=h,b^2=e,c^2=h,f^2=h,g^2=h,b^a=be,c^a=ch,f^d=gh,g^d=fgh,g^f=gh

Conjugacy classes & character table

52 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17720⋊C3, #17782⋊C3, #33373⋊C3, …
maximal normal subgroup of#17720⋊C3, #17782⋊C3, #33373⋊C3, …
maximal quotient of#34183⋊C3, #34258⋊C3, #34313⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 18186);