Finite Group Databasebeta
Cayley diagram

C2×#21240 #6372014

order512
nilpotency class3
isoclinismisoclinic class of #3057
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29×C4

Aliases

direct productC2×#21240

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
socleC23C2×C4×D4
prime radicalC23×#135C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C23×M16 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

5066 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);(4,6)(7,8,12,16,13,17,11,27)(9,18,22,29,20,32,21,14)(10,23,25,30,26,37,24,15)(19,33,36,38,34,28,35,31);(3,4,5,6)(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)(24,35)(25,36)(26,34);(7,10,11,24,13,26,12,25)(8,15,16,23,17,30,27,37)(9,19,21,35,20,34,22,36)(14,28,18,31,29,33,32,38);(9,20)(14,29)(18,32)(19,34)(21,22)(28,33)(31,38)(35,36)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#494562, C2×#494560, C2×#6372971, …
maximal normal subgroup ofC2×#494562, C2×#494560, C2×#6372971, …
maximal quotient ofC2×#361587, #72317273, #72321753, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6279210);