Finite Group Databasebeta

C22⋊#17987230 #32914577

order18464
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊#17987230

Splittings

SylowC577 ⋊ C22⋊C8

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×D577
commutatorC2×C577C2×C8
FittingC22×C4×C577C2
socleC22×C577C2×C4
prime radicalC23×C577C4
cosocleC2×C4×C577C22
hypercenterC22×C4D577
hypocenterC577C22⋊C8
LCSG ▷ C2×C577 ▷ C577
UCSC1 ◁ C2×C4 ◁ C22×C4

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9232

Polycyclic presentation:

2^5,577|a^2=d,d^2=e,b^a=bc,f^a=f^576

Conjugacy classes & character table

4628 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#49147672, #49147673, #49147674, …
maximal normal subgroup of#49147672, #49147673, #49147674, …
maximal quotient of#49147673, #49147675, D4⋊#17987230, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18464, 59);