Finite Group Databasebeta
Cayley diagram

C2×#21709 #6373759

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

Aliases

direct productC2×#21709

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
socleC23C2×C4×D4
prime radicalC2×#3150C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3050 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)(9,18,22,28,19,33,21,14)(10,15,25,31,26,32,24,38)(20,34,36,30,23,37,35,29);(7,9,11,21,13,19,12,22)(8,14,16,18,17,28,27,33)(10,23,24,36,26,20,25,35)(15,30,31,37,32,29,38,34);(3,4,5,6)(9,19)(14,28)(18,33)(20,23)(21,22)(29,30)(34,37)(35,36);(7,10,12,25,13,26,11,24)(8,15,16,31,17,32,27,38)(9,20,22,36,19,23,21,35)(14,29,18,34,28,30,33,37)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#244122, C2×#6373969, C2×#499478, …
maximal normal subgroup ofC2×#244122, C2×#6373969, C2×#499478, …
maximal quotient ofC2×#212842

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6280955);