Finite Group Databasebeta

(#1020⋊C2)⋊C4 #11711582

order768
isoclinismisoclinic class of #4625⋊C2
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product(#1020⋊C2)⋊C4

Splittings

Fitting#2375 ⋊ D3

Subgroups

subgroupG/H
center, hypercenterC2#4625⋊C2
commutator#120⋊C3C2×C4
FrattiniC24C2×S4
Fitting#2375D3
socleC23GL(2,ℤ/4)
prime radicalC2×#1020⋊C2C2
cosocleC2×#120⋊C3C22
hypocenterC22⋊A4C22⋊C4
LCSG ▷ #120⋊C3 ▷ C22⋊A4
UCSC1 ◁ C2

372 conjugacy classes of subgroups; only the 25 normal subgroups are shown.

normal subgroups only

This group has 372 conjugacy classes of subgroups — too many to draw. Only its 25 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 24

Polycyclic presentation:

2^4,3,2^4|b^2=c,b^a=bd,e^a=e^2,f^a=fg,h^a=hi,f^b=fi,g^b=ghi,f^d=fh,g^d=gi,f^e=g,g^e=fg,h^e=i,i^e=hi

Conjugacy classes & character table

32 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72236332, #72236358, C4×#4625⋊C2, …
maximal normal subgroup of#72236332, C4×#4625⋊C2
maximal quotient of#72253396, #72253567

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(768, 1085963);