Finite Group Databasebeta

#33091987

order18688
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Splittings

FittingC4×H(5,𝔽2)×C73 ⋊ C2
SylowC73 ⋊ #21482

Subgroups

subgroupG/H
centerC22C2×#14556560
commutatorC23×C73C23×C4
FrattiniC24C23×D73
FittingC4×H(5,𝔽2)×C73C2
socleC22×C73C2×#120
prime radicalC2×#17988774C2
cosocleC24×C73C24
hypercenterC4×H(5,𝔽2)D73
hypocenterC73#21482
LCSG ▷ C23×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C23×C4 ◁ C4×H(5,𝔽2)

1630 conjugacy classes of subgroups; only the 283 normal subgroups are shown.

normal subgroups only

This group has 1630 conjugacy classes of subgroups — too many to draw. Only its 283 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) = 2336

Polycyclic presentation:

2^8,73|a^2=g,d^2=gh,b^a=be,c^a=cf,d^a=dh,i^a=i^72,f^b=fh,e^c=eh

Conjugacy classes & character table

2506 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 175571);