Finite Group Databasebeta

← C2×#2138 #33376

Subgroups — C2×#2138 #33376

Order 256.

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

normal subgroups only

This group has 595 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
1C22×#135C211yesmaximal, characteristic
2C23×C16C211yesmaximal, characteristic, complemented
3C2×#427C211yesmaximal, characteristic, complemented
4#2138C218yesmaximal, direct product factor
5C2×#358C212yesmaximal, complemented
6C2×#357C212yesmaximal, complemented
7C22×#41—21no—
8C2×#135—22no—
9C2×#135—24no—
10C2×#135C418yescomplemented
11C2×#135C2214yes—
12C22×Q16C2211yescharacteristic
13C22×SD16—21no—
14C22×D8C2211yescharacteristic
15C23×C8C2211yescharacteristic
16C2×#117—21no—
17C22×C16—24no—
18C22×C16C2212yes—
19C22×C16C2214yescomplemented
20#427—22no—
21#427C2214yescomplemented
22C2×#107C2212yes—
23C2×#106—21no—
24#358C2218yescomplemented
25#357C2218yescomplemented
26C2×#41—28no—
27C2×#41—24no—
28C2×#41—42no—
29C2×#41—44no—
30C22×Q8—21no—
31C22×D4—21no—
32C22×D4—41no—
33C23×C4—41no—
34C23×C4D411yescharacteristic
35#135—216no—
36#135—28no—
37#135C2×C4116yescomplemented
38C2×Q16—21no—
39C2×Q16—22no—
40C2×Q16C2×C414yes—
41C2×Q16C2312yes—
42C2×SD16—28no—
43C2×SD16—24no—
44C2×D8—21no—
45C2×D8—22no—
46C2×D8C2×C414yes—
47C2×D8C2312yes—
48C22×C8C2×C414yes—
49C22×C8D411yescharacteristic
50C22×C8D412yes—
51C22×C8D414yes—
52C22×C8C2311yescharacteristic
53C22×C8C2312yes—
54#117—24no—
55#117—42no—
56C2×C4⋊C4—22no—
57C2×C22⋊C4—41no—
58C2×C42—41no—
59C2×C16—24no—
60C2×C16—28no—
61C2×C16C2314yes—
62#107—22no—
63#107C2314yes—
64#106—24no—
65C24—41no—
66C24D811yescharacteristic
67#41—216no—
68#41—416no—
69#41—48no—
70C2×Q8—24no—
71C2×Q8—22no—
72C2×Q8—41no—
73C2×Q8—42no—
74C2×D4—24no—
75C2×D4—22no—
76C2×D4—48no—
77C2×D4—44no—
78C2×D4—41no—
79C2×D4—42no—
80C22×C4—41no—
81C22×C4—48no—
82C22×C4—44no—
83C22×C4—42no—
84C22×C4C22⋊C414yes—
85C22×C4D812yes—
86C22×C4D811yescharacteristic
87C22×C4SD1614yes—
88C22×C4C2×D411yescharacteristic
89C22×C4C2×D412yes—
90Q16—24no—
91Q16—22no—
92Q16C22×C414yes—
93SD16—216no—
94D8—24no—
95D8—22no—
96D8C22×C414yes—
97C2×C8C22⋊C414yes—
98C2×C8C22⋊C418yes—
99C2×C8C22×C412yes—
100C2×C8C22×C414yes—
101C2×C8C2×D412yes—
102C2×C8C2×D411yescharacteristic
103C2×C8C2×D412yes—
104C2×C8C2×D414yes—
105C2×C8C2411yescharacteristic
106C4⋊C4—24no—
107C4⋊C4—42no—
108C22⋊C4—44no—
109C42—44no—
110C16—24no—
111C23—24no—
112C23—42no—
113C23—44no—
114C23—84no—
115C23#10214yes—
116C23C2×D812yes—
117C23C2×D811yescharacteristic
118Q8—24no—
119Q8—42no—
120Q8—44no—
121D4—24no—
122D4—416no—
123D4—42no—
124D4—44no—
125C2×C4—42no—
126C2×C4—44no—
127C2×C4—416no—
128C2×C4—44no—
129C2×C4—84no—
130C2×C4#10214yes—
131C2×C4#10218yes—
132C2×C4C2×C22⋊C412yes—
133C2×C4C2×C22⋊C414yes—
134C2×C4C2×D812yes—
135C2×C4C2×D811yescharacteristic
136C2×C4C2×SD1612yes—
137C2×C4C2×SD1614yes—
138C2×C4C22×D411yescharacteristic
139C8C2×C22⋊C412yes—
140C8C2×C22⋊C414yes—
141C8C23×C411yescharacteristic
142C8C22×D411yescharacteristic
143C22—24no—
144C22—28no—
145C22—44no—
146C22—84no—
147C22—88no—
148C22C2×#10214yes—
149C22C2×#10212yes—
150C22#50814yes—
151C22C22×D811yescharacteristic
152C4—44no—
153C4—84no—
154C4C2×#10214yes—
155C4C2×#10212yes—
156C4C22×C22⋊C411yescharacteristic
157C4C22×SD1611yescharacteristic
158C2—24no—
159C2—84no—
160C2#213814yesdirect product factor
161C2C22×#10211yescharacteristic
162C2C2×#50812yes—
subgroupG/H
centerC22×C4D8
commutatorC8C23×C4
Frattini, cosocleC2×C8C24
socleC23C2×D8
prime radicalC22×#135C2
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ 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. C23×C16C2semidirect
3. C2×#427C2semidirect
4. #2138C2direct (N × H)
5. C2×#358C2semidirect
6. C2×#357C2semidirect
10. C2×#135C4semidirect
19. C22×C16C22semidirect
21. #427C22semidirect
24. #358C22semidirect
25. #357C22semidirect
37. #135C2×C4semidirect
160. C2#2138direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1352
C23×C162
C2×#4272
#21382
C2×#3582
C2×#3572