Finite Group Databasebeta

C22⋊#17989805 #34037023

order18752
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊#17989805

Splittings

SylowC293 ⋊ C22⋊C16

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×#11924078
commutatorC2×C293C2×C16
FittingC22×C4×C293C4
socleC22×C293C2×C8
prime radicalC23×C293C8
cosocleC2×#14556873C22
hypercenterC22×C4#11924078
hypocenterC293C22⋊C16
LCSG ▷ C2×C293 ▷ C293
UCSC1 ◁ C2×C4 ◁ C22×C4

66 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9376

Polycyclic presentation:

2^6,293|a^2=d,d^2=e,e^2=f,b^a=bc,g^a=g^138,g^d=g^292

Conjugacy classes & character table

1208 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#49173705, #49173706, #49173707, …
maximal normal subgroup of#49173705, #49173706, #49173707, …
maximal quotient of#49173705, #49173721, D4⋊#17989805, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18752, 1443);