Finite Group Databasebeta
Cayley diagram

C2×#12702 #493379

order512
nilpotency class4
isoclinismisoclinic class of #11508
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#12702

Subgroups

subgroupG/H
center, socleC23C2×#99
commutatorC22×C4C23×C4
Frattini, cosocleC22×Q8C24
prime radicalC23×#41C4
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C25 ◁ C24×Q8 ◁ G
LECSG ▷ C22×Q8 ▷ C22 ▷ C2 ▷ C1

3354 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 38 points:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72266731, #72266755, C2×#499856, …
maximal normal subgroup of#72266731, #72266755, C2×#499856, …
maximal quotient of#72266738, #72266768, C2×#147563, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400575);