Finite Group Databasebeta

#34287386

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Splittings

FittingC22×C22⋊C8×C79 ⋊ C2
SylowC79 ⋊ #20581

Subgroups

subgroupG/H
center, FrattiniC22×C4C23×D79
commutator, socleC23×C79C23×C4
FittingC22×C22⋊C8×C79C2
prime radicalC23×#11929624C2
cosocleC22×C4×C79C24
hypercenterC22×C22⋊C8D79
hypocenterC79#20581
LCSG ▷ C23×C79 ▷ C79
UCSC1 ◁ C22×C4 ◁ C22×C22⋊C8

3998 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

2^8,79|a^2=g,g^2=h,b^a=be,c^a=cf,d^b=dh,i^b=i^78

Conjugacy classes & character table

3196 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 168685);