Finite Group Databasebeta
Cayley diagram

C2×#11665 #481273

order512
nilpotency class4
isoclinismisoclinic class of #11663
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×#11665

Subgroups

subgroupG/H
center, socleC23C2×#102
commutatorC2×C8C23×C4
Frattini, cosocleC4×C8C24
prime radicalC22×#135C4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

970 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 42 points:

(1,2);(3,4,5,8,6,7,9,10)(11,12)(13,22,25,39)(14,18)(15,29)(16,21)(17,24,33,41)(19,27)(20,28)(23,38,26,35)(30,37,42,32)(31,34)(36,40);(11,13)(12,17)(14,23)(15,30)(16,25)(18,32)(19,35)(20,37)(21,33)(22,34)(24,40)(26,28)(27,41)(29,39)(31,42)(36,38);(4,7)(8,10)(11,14,16,28)(12,18,21,20)(13,23,25,26)(15,27,31,40)(17,32,33,37)(19,34,36,29)(22,38,39,35)(24,30,41,42)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#484105, C2×#483885, C2×#481416, …
maximal normal subgroup ofC2×#484105, C2×#483885, C2×#481416, …
maximal quotient ofC2×#136642, C2×#137652

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 388469);