Finite Group Databasebeta
Cayley diagram

C2×#8819 #191425

order512
nilpotency class3
isoclinismisoclinic class of #1714
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C8

Aliases

direct productC2×#8819

Subgroups

subgroupG/H
center, socle, prime radicalC24#127
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1074 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 4 generators on 22 points:

(1,2);(3,4,5,6)(8,11)(9,13)(12,14)(16,19)(17,21)(20,22);(7,8,9,11,10,12,13,14);(8,12)(11,14)(15,16,17,19,18,20,21,22)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#213216, #72214389, #72215348
maximal normal subgroup ofC2×#213216, #72214389, #72215348
maximal quotient ofC2×#121387

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 98621);