Finite Group Databasebeta
Cayley diagram

C4⋊#859 #73060

order384
isoclinismisoclinic class of #5386
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊#859

Subgroups

subgroupG/H
center, Frattini, socleC23C2×S4
commutatorC2×SL(2,𝔽3)C2×C4
FittingC2×C4×Q8D3
prime radical, cosocleC22×SL(2,𝔽3)C22
hypercenterC22×C4S4
hypocenterSL(2,𝔽3)C4⋊C4
LCSG ▷ C2×SL(2,𝔽3) ▷ SL(2,𝔽3)
UCSC1 ◁ C23 ◁ C22×C4

175 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 175 conjugacy classes of subgroups — too many to draw. Only its 46 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) = 16
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 2 generators on 16 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

46 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11711053, #11711054, #11711055, …
maximal normal subgroup of#11711053, #11711054, #11711055, …
maximal quotient ofC4⋊(SL(2,𝔽3)⋊C8), #11711070, #11711071, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 5636);