Finite Group Databasebeta

#34316814

order20224
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC22×#108×C79 ⋊ C2
SylowC79 ⋊ #23601

Subgroups

subgroupG/H
centerC2×C4#14579136
commutator, cosocleC22×C4×C79C24
FrattiniC22×C4C23×D79
FittingC22×#108×C79C2
socleC22×C79C2×#121
prime radicalC22×#11929624C22
hypercenterC22×#108D79
hypocenterC79#23601
LCSG ▷ C22×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C22×#108

994 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

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

Conjugacy classes & character table

2236 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 198113);