Finite Group Databasebeta

#11711560

order768
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

Fitting#3407 ⋊ D3

Subgroups

subgroupG/H
centerC8GL(2,ℤ/4)
commutator#41⋊C3C2×C8
FrattiniC2×C8C2×S4
Fitting#3407D3
socleC2(C2×S4)⋊C8
prime radical#5923C4
cosocleC2×#131⋊C3C22
hypercenterM32S4
hypocenterSL(2,𝔽3)C22⋊C8
LCSG ▷ #41⋊C3 ▷ SL(2,𝔽3)
UCSC1 ◁ C8 ◁ C2×C8 ◁ M32

229 conjugacy classes of subgroups; only the 35 normal subgroups are shown.

normal subgroups only

This group has 229 conjugacy classes of subgroups — too many to draw. Only its 35 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) = 128
transitive degreeμt(G) = 128

Polycyclic presentation:

2^5,3,2^3|b^2=c,c^2=e,d^2=i,e^2=i,g^2=i,h^2=i,b^a=bd,d^a=di,f^a=f^2,g^a=gh,h^a=hi,d^b=di,g^f=h,h^f=ghi,h^g=hi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(768, 1085941);