Finite Group Databasebeta

#36325809

order21376
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C42

Aliases

No aliases for this group.

Splittings

Fitting#410×C167 ⋊ C2
SylowC167 ⋊ #2128

Subgroups

subgroupG/H
centerC2C2×#19128746
commutatorC2×C4×C167C22×C4
FrattiniC2×D4C22×D167
Fitting#410×C167C2
socleC2×C167C2×#99
prime radical#24923833C2
cosocleC2×D4×C167C23
hypercenter#410D167
hypocenterC167#2128
LCSG ▷ C2×C4×C167 ▷ C22×C167 ▷ C2×C167 ▷ C167
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×#41 ◁ #410

270 conjugacy classes of subgroups; only the 65 normal subgroups are shown.

normal subgroups only

This group has 270 conjugacy classes of subgroups — too many to draw. Only its 65 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) = 2672

Polycyclic presentation:

2^7,167|a^2=e,c^2=g,d^2=g,b^a=bd,d^a=df,f^a=fg,c^b=cg,d^b=dg,e^b=efg,h^b=h^166,e^d=eg

Conjugacy classes & character table

1849 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21376, 6181);