Finite Group Databasebeta

#35212702

order20864
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C4

Aliases

No aliases for this group.

Splittings

Fitting#356×C163 ⋊ C2
SylowC163 ⋊ #1410

Subgroups

subgroupG/H
centerC2#23781457
commutatorC42×C163C2×C4
FrattiniC4⋊Q8C2×D163
Fitting#356×C163C2
socleC2×C163#353
prime radical#19104732C4
cosocleC4⋊Q8×C163C22
hypercenter#356D163
hypocenterC163#1410
LCSG ▷ C42×C163 ▷ C2×C4×C163 ▷ C22×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ C4⋊Q8 ◁ #356

104 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2608

Polycyclic presentation:

2^7,163|a^2=d,c^2=fg,d^2=g,e^2=g,b^a=bc,c^a=ce,e^a=ef,f^a=fg,c^b=cfg,d^b=def,e^b=eg,h^b=h^162,d^c=dfg,e^d=eg

Conjugacy classes & character table

1070 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 2676);