Finite Group Databasebeta

← C2×#2140 #33377

Subgroups — C2×#2140 #33377

Order 256.

703 conjugacy classes of subgroups; only the 231 normal subgroups are shown.

normal subgroups only

This group has 703 conjugacy classes of subgroups — too many to draw. Only its 231 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×D8C211yesmaximal, characteristic
2C22×M32C211yesmaximal, characteristic, complemented
3C2×#427C211yesmaximal, characteristic, complemented
4#2140C218yesmaximal, direct product factor
5C2×#357C214yesmaximal, complemented
6C23×D4—21no—
7C22×D8—21no—
8C22×D8—22no—
9C22×D8—24no—
10C22×D8C418yescomplemented
11C22×D8C2212yes—
12C22×D8C2214yes—
13C23×C8C2211yescharacteristic
14C2×#117—21no—
15C2×M32—24no—
16C2×M32C2214yescomplemented
17C22×C16C2212yescomplemented
18#427—22no—
19#427C2214yescomplemented
20C2×#107C2212yescomplemented
21C2×#106—21no—
22#357C22116yescomplemented
23C25—41no—
24C22×D4—28no—
25C22×D4—24no—
26C22×D4—22no—
27C22×D4—42no—
28C22×D4—41no—
29C22×D4—44no—
30C23×C4D411yescharacteristic
31C2×D8—216no—
32C2×D8—28no—
33C2×D8—24no—
34C2×D8—22no—
35C2×D8—24no—
36C2×D8—28no—
37C2×D8C2×C418yes—
38C2×D8C2×C4116yescomplemented
39C2×D8C2314yes—
40C22×C8C2×C414yes—
41C22×C8D411yescharacteristic
42C22×C8D412yes—
43C22×C8D414yes—
44C22×C8C2311yescharacteristic
45C22×C8C2312yes—
46#117—24no—
47#117—42no—
48C2×C4⋊C4—22no—
49C2×C22⋊C4—41no—
50C2×C42—41no—
51M32—28no—
52C2×C16—24no—
53C2×C16C2314yescomplemented
54#107—22no—
55#107C2314yescomplemented
56#106—24no—
57C24—48no—
58C24—44no—
59C24—42no—
60C24—88no—
61C24D811yescharacteristic
62C2×D4—28no—
63C2×D4—216no—
64C2×D4—24no—
65C2×D4—416no—
66C2×D4—48no—
67C2×D4—44no—
68C2×D4—42no—
69C2×D4—48no—
70C2×D4—44no—
71C22×C4—42no—
72C22×C4C22⋊C414yes—
73C22×C4D812yes—
74C22×C4D811yescharacteristic
75C22×C4SD1614yes—
76C22×C4C2×D412yes—
77C22×C4C2×D411yescharacteristic
78D8—28no—
79D8—216no—
80D8—24no—
81D8C22×C418yes—
82C2×C8C22⋊C414yes—
83C2×C8C22⋊C418yes—
84C2×C8C22×C412yes—
85C2×C8C22×C414yes—
86C2×C8C2×D412yes—
87C2×C8C2×D411yescharacteristic
88C2×C8C2×D412yes—
89C2×C8C2×D414yes—
90C2×C8C2411yescharacteristic
91C4⋊C4—24no—
92C4⋊C4—42no—
93C22⋊C4—44no—
94C42—44no—
95C16—24no—
96C23—24no—
97C23—44no—
98C23—416no—
99C23—48no—
100C23—816no—
101C23—832no—
102C23—88no—
103C23#10214yes—
104C23C2×D812yes—
105C23C2×D811yescharacteristic
106D4—28no—
107D4—44no—
108D4—48no—
109D4—416no—
110C2×C4—44no—
111C2×C4—84no—
112C2×C4#10218yes—
113C2×C4#10214yes—
114C2×C4C2×C22⋊C414yes—
115C2×C4C2×C22⋊C412yes—
116C2×C4C2×D812yes—
117C2×C4C2×D811yescharacteristic
118C2×C4C2×SD1614yes—
119C2×C4C2×SD1612yes—
120C2×C4C22×D411yescharacteristic
121C8C2×C22⋊C412yes—
122C8C2×C22⋊C414yes—
123C8C23×C411yescharacteristic
124C8C22×D411yescharacteristic
125C22—24no—
126C22—28no—
127C22—48no—
128C22—832no—
129C22—88no—
130C22—816no—
131C22C2×#10214yes—
132C22C2×#10212yes—
133C22#50914yes—
134C22C22×D811yescharacteristic
135C4—84no—
136C4C2×#10214yes—
137C4C2×#10212yes—
138C4C22×C22⋊C411yescharacteristic
139C4C22×SD1611yescharacteristic
140C2—24no—
141C2—88no—
142C2#214014yesdirect product factor
143C2C22×#10211yescharacteristic
144C2C2×#50912yes—
subgroupG/H
center, socleC23C2×D8
commutatorC8C23×C4
Frattini, cosocleC2×C8C24
prime radicalC23×D8C2
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C23×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
2. C22×M32C2semidirect
3. C2×#427C2semidirect
4. #2140C2direct (N × H)
5. C2×#357C2semidirect
10. C22×D8C4semidirect
16. C2×M32C22semidirect
17. C22×C16C22semidirect
19. #427C22semidirect
20. C2×#107C22semidirect
22. #357C22semidirect
38. C2×D8C2×C4semidirect
53. C2×C16C23semidirect
55. #107C23semidirect
142. C2#2140direct (N × H)

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C23×D82
C22×M322
C2×#4272
#21402
C2×#3572