Finite Group Databasebeta

#31912644

order18176
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC71 ⋊ #12632

Subgroups

subgroupG/H
centerC22#99×D71
commutatorC2×C4×C71C2×C42
FrattiniC22×Q8C22×D71
FittingC2×#355×C71C2
socleC22×C71C2×#99
prime radicalC22×D4×C71C2×C4
cosocleC22×Q8×C71C23
hypercenterC2×#355D71
hypocenterC71#12632
LCSG ▷ C2×C4×C71 ▷ C22×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C22 ◁ C23 ◁ C22×Q8 ◁ C2×#355

512 conjugacy classes of subgroups; only the 125 normal subgroups are shown.

normal subgroups only

This group has 512 conjugacy classes of subgroups — too many to draw. Only its 125 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) = 4544

Polycyclic presentation:

2^8,71|a^2=e,b^2=f,c^2=eh,d^2=h,f^2=h,b^a=bd,c^a=ch,d^a=dh,f^a=fgh,i^a=i^70,d^b=dg,g^b=gh,i^c=i^70,f^d=fh

Conjugacy classes & character table

956 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18176, 84760);