Finite Group Databasebeta

#31910847

order18176
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC71×#1335 ⋊ C2
SylowC71 ⋊ #12310

Subgroups

subgroupG/H
centerC2#22587396
commutator, cosocleC4×C8×C71C23
FrattiniC4×C8C22×D71
FittingC71×#1335C2
socleC2×C71#1619
hypercenter#1335D71
hypocenterC71#12310
LCSG ▷ C4×C8×C71 ▷ C2×C4×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C2 ◁ C2×C4 ◁ C4×C8 ◁ #1335

406 conjugacy classes of subgroups; only the 61 normal subgroups are shown.

normal subgroups only

This group has 406 conjugacy classes of subgroups — too many to draw. Only its 61 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) = 1136

Polycyclic presentation:

2^8,71|d^2=f,e^2=gh,g^2=h,b^a=bd,c^a=ce,d^a=df,e^a=eg,g^a=gh,i^a=i^70,d^b=df,e^b=eg,g^b=gh,i^b=i^70,d^c=dg,e^c=eg,f^c=fh,g^c=gh

Conjugacy classes & character table

1574 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18176, 82963);