Finite Group Databasebeta

#34287153

order20224
automorphism?
homologyAbelianization (H1) = C22×C4×C8 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Splittings

FittingC4×C4⋊C8×C79 ⋊ C2
SylowC79 ⋊ #20555

Subgroups

subgroupG/H
center, FrattiniC22×C4C23×D79
commutatorC2×C79C22×C4×C8
FittingC4×C4⋊C8×C79C2
socleC23×C79C23×C4
prime radicalC22×D316C2×C4
cosocleC22×C4×C79C24
hypercenterC4×C4⋊C8D79
hypocenterC79#20555
LCSG ▷ C2×C79 ▷ C79
UCSC1 ◁ C22×C4 ◁ C4×C4⋊C8

1222 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10112

Polycyclic presentation:

2^8,79|a^2=f,b^2=g,c^2=f,f^2=h,b^a=be,d^a=de,c^b=ce,i^c=i^78,i^d=i^78

Conjugacy classes & character table

3256 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 168452);