Finite Group Databasebeta
Cayley diagram

C2×#10947 #354036

order512
nilpotency class3
isoclinismisoclinic class of #1909
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#10947

Subgroups

subgroupG/H
center, socleC23#386
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
prime radicalC25C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2834 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);(7,8)(9,17,20,13)(10,21)(11,24)(12,15)(14,23)(16,26)(18,32,33,38)(19,28,25,30)(22,35)(27,34,31,37)(29,36);(3,4,5,6)(7,9)(8,13)(10,18)(11,25)(12,20)(14,27)(15,17)(16,30)(19,26)(21,32)(22,33)(23,37)(24,28)(29,31)(34,36)(35,38);(7,10,11,23,12,22,26,36)(8,14,16,21,15,29,24,35)(9,18,25,37,20,33,19,34)(13,27,30,32,17,31,28,38)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72239913, C2×#364594, C2×#417775, …
maximal normal subgroup of#72239913, C2×#364594, C2×#417775, …
maximal quotient of#72239868, #72239869, #72239870, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 261232);