Finite Group Databasebeta

C22⋊#20267107 #39911304

order26272
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊#20267107

Splittings

SylowC821 ⋊ C22⋊C8

Subgroups

subgroupG/H
center, FrattiniC22C2×#15692846
commutatorC2×C821C2×C8
Fitting, prime radicalC23×C821C4
socleC22×C821C2×C4
cosocleC2×Dic821C22
hypercenterC23#15692846
hypocenterC821C22⋊C8
LCSG ▷ C2×C821 ▷ C821
UCSC1 ◁ C22 ◁ C23

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 13136

Polycyclic presentation:

2^5,821|a^2=d,d^2=e,b^a=bc,f^a=f^295,f^d=f^820

Conjugacy classes & character table

1660 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26272, 202);