Finite Group Databasebeta

#32995666

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #11577

Subgroups

subgroupG/H
centerC22C2×#14556506
commutatorC24×C73C22×C4
FrattiniC2×C22⋊C4C22×D73
FittingC73×#2579C2
socleC22×C73C2×#99
prime radicalC22×D4×C73C2×C4
cosocleC2×C22⋊C4×C73C23
hypercenter#2579D73
hypocenterC73#11577
LCSG ▷ C24×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4×D4 ◁ #2579

424 conjugacy classes of subgroups; only the 91 normal subgroups are shown.

normal subgroups only

This group has 424 conjugacy classes of subgroups — too many to draw. Only its 91 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,b^2=f,c^2=gh,e^2=g,b^a=bd,d^a=df,f^a=fh,i^a=i^72,c^b=cg,d^b=dh,e^b=ef,e^d=eh

Conjugacy classes & character table

1405 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 79250);