Finite Group Databasebeta

C22⋊#20258500 #37564443

order24224
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊#20258500

Splittings

SylowC757 ⋊ C22⋊C8

Subgroups

subgroupG/H
center, FrattiniC22C2×#15690044
commutatorC2×C757C2×C8
Fitting, prime radicalC23×C757C4
socleC22×C757C2×C4
cosocleC2×Dic757C22
hypercenterC23#15690044
hypocenterC757C22⋊C8
LCSG ▷ C2×C757 ▷ C757
UCSC1 ◁ C22 ◁ C23

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 12112

Polycyclic presentation:

2^5,757|a^2=d,d^2=e,b^a=bc,f^a=f^87,f^d=f^756

Conjugacy classes & character table

1532 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24224, 202);