Finite Group Databasebeta

#34287387

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

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #20581

Subgroups

subgroupG/H
center, FrattiniC22×C4C23×D79
commutator, socleC23×C79C23×C4
Fitting, prime radicalC23×#41×C79C2
cosocleC22×C4×C79C24
hypercenterC23×#41D79
hypocenterC79#20581
LCSG ▷ C23×C79 ▷ C79
UCSC1 ◁ C22×C4 ◁ C23×#41

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,i^a=i^78,d^b=dh

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, 168686);