Finite Group Databasebeta

#31908974

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

Aliases

No aliases for this group.

Splittings

SylowC71 ⋊ #11990

Subgroups

subgroupG/H
centerC2#22587035
commutatorC42×C71C22×C4
FrattiniC4×C8C22×D71
FittingC71×#3177C2
socleC2×C71#1551
prime radicalC23×C71#100
cosocleC4×C8×C71C23
hypercenter#3177D71
hypocenterC71#11990
LCSG ▷ C42×C71 ▷ C2×C4×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C2 ◁ C2×C4 ◁ #405 ◁ #3177

268 conjugacy classes of subgroups; only the 87 normal subgroups are shown.

normal subgroups only

This group has 268 conjugacy classes of subgroups — too many to draw. Only its 87 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=h,c^2=g,d^2=g,e^2=fg,f^2=h,b^a=bd,c^a=cf,d^a=df,f^a=fh,g^a=gh,i^a=i^70,d^b=dg,e^b=efgh,f^b=fh,d^c=dh

Conjugacy classes & character table

1154 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18176, 81090);