Finite Group Databasebeta

#34303591

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Splittings

FittingC79×#1799 ⋊ C2
SylowC79 ⋊ D4×#99

Subgroups

subgroupG/H
centerC22C2×C22⋊C4×D79
commutatorC23×C79C23×C4
FrattiniC24C23×D79
FittingC79×#1799C2
socleC22×C79C22×C22⋊C4
prime radicalC2×D4×D316C2
cosocleC24×C79C24
hypercenter#1799D79
hypocenterC79D4×#99
LCSG ▷ C23×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C23×C4 ◁ #1799

2102 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

2^8,79|a^2=g,b^a=be,c^a=cf,f^a=fh,d^b=de,i^b=i^78,g^c=gh,i^d=i^78

Conjugacy classes & character table

1303 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 184890);