Finite Group Databasebeta

#34316406

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

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #23565

Subgroups

subgroupG/H
centerC22C2×#14579130
commutator, cosocleC24×C79C24
FrattiniC24C23×D79
FittingC2×#543×C79C2
socleC22×C79C2×#120
prime radicalC25×C79C23
hypercenterC2×#543D79
hypocenterC79#23565
LCSG ▷ C24×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C25 ◁ C2×#543

1334 conjugacy classes of subgroups; only the 291 normal subgroups are shown.

normal subgroups only

This group has 1334 conjugacy classes of subgroups — too many to draw. Only its 291 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

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

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, 197705);