Finite Group Databasebeta

#31912880

order18176
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC71 ⋊ #12678

Subgroups

subgroupG/H
centerC4#17986108
commutatorC8×C71C2×C42
FrattiniC22×C8C22×D71
FittingC71×#1388C2
socleC2×C71#1776
prime radicalC23×C71#137
cosocleC22×C8×C71C23
hypercenter#1388D71
hypocenterC71#12678
LCSG ▷ C8×C71 ▷ C4×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C4 ◁ C22×C4 ◁ C22×C8 ◁ #1388

292 conjugacy classes of subgroups; only the 123 normal subgroups are shown.

normal subgroups only

This group has 292 conjugacy classes of subgroups — too many to draw. Only its 123 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) = 2272

Polycyclic presentation:

2^8,71|a^2=e,b^2=f,c^2=de,d^2=gh,e^2=g,f^2=h,g^2=h,b^a=bd,c^a=cg,d^a=dh,d^b=dg,e^b=egh,g^b=gh,i^b=i^70,d^c=dh,e^c=eh,i^c=i^70

Conjugacy classes & character table

1166 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18176, 84996);