Finite Group Databasebeta

C4⋊#17987237 #32914730

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

Aliases

unambiguous semidirect productC4⋊#17987237

Splittings

SylowC577 ⋊ C4⋊C8

Subgroups

subgroupG/H
center, FrattiniC22C2×#14556313
commutatorC2×C577C2×C8
FittingC2×C4×C577C4
socle, prime radicalC22×C577C2×C4
cosocleC2×Dic577C22
hypercenterC2×C4#14556313
hypocenterC577C4⋊C8
LCSG ▷ C2×C577 ▷ C577
UCSC1 ◁ C22 ◁ C2×C4

38 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 18464

Polycyclic presentation:

2^5,577|a^2=d,b^2=c,d^2=e,b^a=bc,f^a=f^553,f^d=f^576

Conjugacy classes & character table

1172 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD4⋊#17987237, #49148797, Q8⋊#17987237, …
maximal normal subgroup ofD4⋊#17987237, #49148797, Q8⋊#17987237, …
maximal quotient of#49148810, #49148812, #49148815, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18464, 212);