Finite Group Databasebeta

#34288638

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

Aliases

No aliases for this group.

Splittings

FittingC79×#1747 ⋊ C2
SylowC79 ⋊ #20788

Subgroups

subgroupG/H
centerC4C2×#14579118
commutatorC2×C4×C79C23×C4
FrattiniC22×C4C23×D79
FittingC79×#1747C2
socleC2×C79#2283
prime radicalC2×#11929624C23
cosocleC22×C4×C79C24
hypercenter#1747D79
hypocenterC79#20788
LCSG ▷ C2×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C4 ◁ #405 ◁ #1747

608 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

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

Conjugacy classes & character table

1774 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 169937);