Finite Group Databasebeta
Cayley diagram

C2×#33863 #7623673

order512
nilpotency class4
isoclinismisoclinic class of D4×D16
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#33863

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
prime radicalC2×#3280C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×D4 ◁ C2×C8×D4 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1622 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 42 points:

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

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7624077, C2×#7624105, C2×#7623726
maximal normal subgroup ofC2×#7624077, C2×#7624105, C2×#7623726
maximal quotient ofC2×#510848

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530869);