Finite Group Databasebeta
Cayley diagram

C2×#33833 #7623580

order512
nilpotency class4
isoclinismisoclinic class of #33830
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#33833

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×D4 ◁ C2×C8×D4 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

2044 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)(9,17)(10,16)(11,25)(13,14)(15,20)(18,30)(19,31)(21,34)(23,24)(26,28)(29,33)(32,38)(35,37);(7,9)(8,15)(10,18)(11,26)(12,17)(13,28)(14,19)(16,29)(20,25)(21,35)(22,30)(23,37)(24,32)(27,31)(33,34)(36,38);(4,6)(7,10,14,24)(8,16,13,23)(9,18,19,32)(11,21,25,34)(12,22,27,36)(15,29,28,37)(17,30,31,38)(20,33,26,35);(7,11)(8,12)(9,19)(10,21)(13,27)(14,25)(16,22)(17,26)(18,32)(20,31)(23,36)(24,34)(30,35)(33,38)

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7624077, C2×#7624105, C2×#7623634, …
maximal normal subgroup ofC2×#7624077, C2×#7624105, C2×#7623634, …
maximal quotient ofC2×#509065

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530776);