Finite Group Databasebeta

#34441124

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #33370

Subgroups

subgroupG/H
centerC2C22×#14579076
commutatorC2×C4×C79C23×C4
FrattiniC2×Q8C23×D79
Fitting, prime radicalC79×#3500C2
socleC2×C79C22×#99
cosocleC2×Q8×C79C24
hypercenter#3500D79
hypocenterC79#33370
LCSG ▷ C2×C4×C79 ▷ C22×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2 ◁ C2×D4 ◁ C2×2−1+4 ◁ #3500

1208 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

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

Conjugacy classes & character table

1762 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 322423);