Finite Group Databasebeta
Cayley diagram

C2×#21100 #6371706

order512
nilpotency class3
isoclinismisoclinic class of #3055
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#21100

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
socleC23C2×C4×D4
prime radicalC23×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C24×C8 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3262 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 38 points:

(1,2);(3,4)(5,6)(7,8,12,16,13,17,11,27)(9,18,22,29,20,32,21,14)(10,23,26,30,24,37,25,15)(19,33,35,38,36,28,34,31);(7,9)(8,14,17,29)(10,19)(11,21)(12,22)(13,20)(15,28,30,33)(16,18,27,32)(23,31,37,38)(24,36)(25,34)(26,35);(4,6)(7,10,11,25,13,24,12,26)(8,15,16,23,17,30,27,37)(9,19,21,34,20,36,22,35)(14,28,18,31,29,33,32,38);(9,20)(10,24)(14,29)(15,30)(18,32)(21,22)(23,37)(25,26)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6372898, C2×#400129, C2×#403463, …
maximal normal subgroup ofC2×#6372898, C2×#400129, C2×#403463, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6278902);