Finite Group Databasebeta

#36324049

order21376
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC2×C22⋊C8×C167 ⋊ C2
SylowC167 ⋊ #1780

Subgroups

subgroupG/H
center, FrattiniC22×C4C22×D167
commutator, socleC23×C167C22×C4
FittingC2×C22⋊C8×C167C2
prime radicalC22×#14581950C2
cosocleC22×C4×C167C23
hypercenterC2×C22⋊C8D167
hypocenterC167#1780
LCSG ▷ C23×C167 ▷ C167
UCSC1 ◁ C22×C4 ◁ C2×C22⋊C8

612 conjugacy classes of subgroups; only the 117 normal subgroups are shown.

normal subgroups only

This group has 612 conjugacy classes of subgroups — too many to draw. Only its 117 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) = 10688

Polycyclic presentation:

2^7,167|a^2=f,f^2=g,b^a=bd,c^a=ce,c^b=cg,h^c=h^166

Conjugacy classes & character table

3364 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21376, 4421);