Finite Group Databasebeta

#34010989

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

Aliases

No aliases for this group.

Splittings

Fitting#493×C73 ⋊ C4
SylowC73 ⋊ #11770

Subgroups

subgroupG/H
centerC2#22625320
commutatorC2×C8×C73C22×C4
FrattiniC2×C8C22×#64408
Fitting#493×C73C4
socleC2×C73#1505
prime radical#22620578C2
cosocleC2×#11924011C23
hypercenter#493#64408
hypocenterC73#11770
LCSG ▷ C2×C8×C73 ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C2×C4 ◁ C4×C8 ◁ #493

316 conjugacy classes of subgroups; only the 62 normal subgroups are shown.

normal subgroups only

This group has 316 conjugacy classes of subgroups — too many to draw. Only its 62 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=fh,d^2=gh,f^2=h,g^2=h,b^a=bd,d^a=df,g^a=gh,i^a=i^27,c^b=cf,d^b=dg,e^b=efgh,f^b=fh,g^b=gh,e^d=eh,i^e=i^72

Conjugacy classes & character table

430 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1094573);