Finite Group Databasebeta

#34441329

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #33414

Subgroups

subgroupG/H
centerC4C22×D632
commutatorC8×C79C23×C4
FrattiniC2×C8C23×D79
FittingC2×#504×C79C2
socleC2×C79C22×#107
prime radicalC2×#41×C79D4
cosocleC2×C8×C79C24
hypercenterC2×#504D79
hypocenterC79#33414
LCSG ▷ C8×C79 ▷ C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C4 ◁ C2×#41 ◁ C2×#131 ◁ C2×#504

622 conjugacy classes of subgroups; only the 391 normal subgroups are shown.

normal subgroups only

This group has 622 conjugacy classes of subgroups — too many to draw. Only its 391 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) = 5056

Polycyclic presentation:

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

Conjugacy classes & character table

3184 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 322628);