Finite Group Databasebeta

#32973628

order18688
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

FittingC73×#1373 ⋊ C2
SylowC73 ⋊ #7448

Subgroups

subgroupG/H
centerC2#22607976
commutatorC2×C16×C73C2×C4
FrattiniC4×C16C2×D73
FittingC73×#1373C2
socleC2×C73#1361
prime radical#22612181C2
cosocleC4×C16×C73C22
hypercenter#1373D73
hypocenterC73#7448
LCSG ▷ C2×C16×C73 ▷ C2×C8×C73 ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C2×C4 ◁ C4×C8 ◁ C4×C16 ◁ #1373

146 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 146 conjugacy classes of subgroups — too many to draw. Only its 45 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=d,c^2=fgh,d^2=efgh,e^2=gh,f^2=g,g^2=h,b^a=bc,c^a=ce,e^a=eg,f^a=fg,g^a=gh,c^b=cf,d^b=defg,e^b=eg,f^b=fgh,g^b=gh,i^b=i^72

Conjugacy classes & character table

1621 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 57212);