Finite Group Databasebeta
Cayley diagram

C2×#11111 #357699

order512
nilpotency class3
isoclinismisoclinic class of #2010
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#11111

Subgroups

subgroupG/H
centerC22×C4#127
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC23#392
prime radicalC23×#41C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2718 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)(9,19)(10,23)(11,17)(12,16)(13,18)(14,21)(15,24)(20,28)(22,32)(25,33)(26,29)(27,31)(30,37)(34,36)(35,38);(7,9,11,21,13,22,12,26)(8,14,16,19,18,29,17,32)(10,20,24,35,25,37,27,36)(15,30,23,38,31,28,33,34);(7,10)(8,15)(9,20)(11,24)(12,27)(13,25)(14,28)(16,23)(17,33)(18,31)(19,34)(21,35)(22,37)(26,36)(29,30)(32,38)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C4×#2017, #72216369, #72217029, …
maximal normal subgroup ofC2×C4×#2017, #72216369, #72217029, …
maximal quotient ofC2×#116539, C2×#118057

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 264895);