Finite Group Databasebeta

#32995056

order18688
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #11421

Subgroups

subgroupG/H
centerC2×C4C2×C22⋊Dic73
commutatorC2×C4×C73C22×C8
FrattiniC22×C8C22×D73
FittingC2×#408×C73C2
socleC22×C73C2×C22⋊C8
prime radicalC22×#41×C73C4
cosocleC22×C8×C73C23
hypercenterC2×#408D73
hypocenterC73#11421
LCSG ▷ C2×C4×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C23×C8 ◁ C2×#408

522 conjugacy classes of subgroups; only the 131 normal subgroups are shown.

normal subgroups only

This group has 522 conjugacy classes of subgroups — too many to draw. Only its 131 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) = 4672

Polycyclic presentation:

2^8,73|a^2=e,d^2=h,e^2=g,g^2=h,b^a=bd,c^a=ch,d^a=df,i^a=i^72,d^b=dh,e^b=efh

Conjugacy classes & character table

2068 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 78640);