Finite Group Databasebeta

#31912974

order18176
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC71 ⋊ #12704

Subgroups

subgroupG/H
centerC22C2×#14556042
commutatorC22×C4×C71C22×C4
FrattiniC22×Q8C22×D71
FittingC71×#1785C2
socleC22×C71C2×#99
prime radicalC22×#41×C71C22
cosocleC22×Q8×C71C23
hypercenter#1785D71
hypocenterC71#12704
LCSG ▷ C22×C4×C71 ▷ C22×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×#41 ◁ #1785

962 conjugacy classes of subgroups; only the 115 normal subgroups are shown.

normal subgroups only

This group has 962 conjugacy classes of subgroups — too many to draw. Only its 115 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=f,b^2=h,c^2=h,d^2=h,f^2=h,b^a=bd,c^a=ce,d^a=dg,g^a=gh,c^b=ch,d^b=dh,f^b=fgh,i^b=i^70,f^d=fh

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, 85090);