Finite Group Databasebeta

#32996522

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC73×#2166 ⋊ C2
SylowC73 ⋊ #11769

Subgroups

subgroupG/H
centerC2#22608440
commutatorC2×C8×C73C22×C4
FrattiniC2×M16C22×D73
FittingC73×#2166C2
socleC2×C73#1505
prime radical#17988840C22
cosocleC2×M16×C73C23
hypercenter#2166D73
hypocenterC73#11769
LCSG ▷ C2×C8×C73 ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C2×C4 ◁ #405 ◁ #2166

304 conjugacy classes of subgroups; only the 75 normal subgroups are shown.

normal subgroups only

This group has 304 conjugacy classes of subgroups — too many to draw. Only its 75 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=e,c^2=f,d^2=gh,f^2=h,g^2=h,b^a=bd,d^a=df,g^a=gh,i^a=i^72,c^b=cf,d^b=dg,e^b=efgh,f^b=fh,g^b=gh,i^b=i^72,e^d=eh

Conjugacy classes & character table

1186 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 80106);