Finite Group Databasebeta

← C2×D4×Q16 #61046

Subgroups — C2×D4×Q16 #61046

Order 256.

1371 conjugacy classes of subgroups.

The subgroup lattice has 201 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×Q16C212yesmaximal, complemented
2C2×D4×Q8C212yesmaximal
3D4×Q16C2116yesmaximal, direct product factor
4C2×#494C211yesmaximal, characteristic, complemented
5C2×#467C212yesmaximal, complemented
6C2×#462C212yesmaximal, complemented
7C2×#451C214yesmaximal, complemented
8C2×C4×Q16C211yesmaximal, characteristic, complemented
9C2×C8×D4C211yesmaximal, characteristic
10C23×Q8C2214yes—
11C22×Q16—216no—
12C22×Q16C2212yes—
13C22×Q16C2214yes—
14C22×Q16C2212yes—
15C22×Q16C2211yescharacteristic
16C22×Q16C22116yescomplemented
17C23×C8C2212yes—
18D4×Q8—28no—
19D4×Q8C22116yes—
20C2×C4⋊Q8—22no—
21C2×C4⋊Q8C2212yes—
22C2×C22⋊Q8—24no—
23C2×C22⋊Q8C2214yes—
24C2×C4×Q8C2212yes—
25C2×C4×D4—22no—
26C2×C4×D4C2211yescharacteristic
27#494C2218yescomplemented
28#467C22116yescomplemented
29#462C22116yescomplemented
30#451C22132yescomplemented
31C4×Q16C2218yescomplemented
32C8×D4C2218yes—
33C2×#107C2211yescharacteristic
34C2×C4⋊C8C2211yescharacteristic
35C2×#103C2212yes—
36C2×#103C2214yes—
37C2×C22⋊C8C2212yes—
38C2×C4×C8C2211yescharacteristic
39C22×Q8—24no—
40C22×Q8—28no—
41C22×Q8—216no—
42C22×Q8—48no—
43C22×Q8C2314yes—
44C22×Q8C23116yes—
45C22×Q8C2312yes—
46C22×D4D411yescharacteristic
47C23×C4—24no—
48C23×C4C2312yes—
49C2×Q16—216no—
50C2×Q16—264no—
51C2×Q16—28no—
52C2×Q16—44no—
53C2×Q16D418yesdirect product factor
54C2×Q16C23116yes—
55C2×Q16C2318yes—
56C2×Q16C2318yes—
57C2×Q16C2314yes—
58C22×C8—28no—
59C22×C8C2312yes—
60C22×C8C2318yes—
61C22×C8C2311yescharacteristic
62C22×C8C2311yescharacteristic
63C4⋊Q8—216no—
64C4⋊Q8—24no—
65C4⋊Q8C2318yes—
66C22⋊Q8—28no—
67C22⋊Q8—232no—
68C22⋊Q8C23116yes—
69C4×Q8—24no—
70C4×Q8C2318yes—
71C4×D4—216no—
72C4×D4D414yes—
73C4×D4C2314yes—
74C2×C4⋊C4—22no—
75C2×C4⋊C4—22no—
76C2×C4⋊C4—22no—
77C2×C4⋊C4—24no—
78C2×C4⋊C4D411yescharacteristic
79C2×C4⋊C4C2312yes—
80C2×C22⋊C4—24no—
81C2×C22⋊C4D412yes—
82C2×C42—22no—
83C2×C42C2311yescharacteristic
84#107C2314yes—
85C4⋊C8C2314yes—
86#103C2318yes—
87#103C23116yes—
88C22⋊C8C2318yes—
89C4×C8C2314yes—
90C24C2×D412yes—
91C2×Q8—22no—
92C2×Q8—216no—
93C2×Q8—24no—
94C2×Q8—24no—
95C2×Q8—232no—
96C2×Q8—28no—
97C2×Q8—28no—
98C2×Q8—416no—
99C2×Q8—416no—
100C2×Q8—432no—
101C2×Q8C2×D418yes—
102C2×Q8C2418yes—
103C2×Q8C2414yes—
104C2×D4Q1618yesdirect product factor
105C2×D4C2×D414yes—
106C22×C4—22no—
107C22×C4—24no—
108C22×C4—24no—
109C22×C4—216no—
110C22×C4—22no—
111C22×C4—24no—
112C22×C4—416no—
113C22×C4C2×D414yes—
114C22×C4C2×D411yescharacteristic
115C22×C4C2×D412yes—
116C22×C4C2×D411yescharacteristic
117C22×C4C2414yes—
118C22×C4C2411yescharacteristic
119Q16—232no—
120Q16—216no—
121Q16—48no—
122Q16C2×D4116yesdirect product factor
123C2×C8—24no—
124C2×C8—22no—
125C2×C8—216no—
126C2×C8C2×D414yes—
127C2×C8C2412yes—
128C2×C8C2414yes—
129C2×C8C2412yes—
130C4⋊C4—28no—
131C4⋊C4—28no—
132C4⋊C4—28no—
133C4⋊C4—216no—
134C4⋊C4—22no—
135C4⋊C4C2×D414yes—
136C4⋊C4C2414yes—
137C22⋊C4—216no—
138C22⋊C4C2×D418yes—
139C42—28no—
140C42C2×D412yes—
141C42C2412yes—
142C23—24no—
143C23—24no—
144C23C2×Q1618yescomplemented
145C23C22×D414yes—
146C23C22×D411yescharacteristic
147Q8—28no—
148Q8—24no—
149Q8—28no—
150Q8—28no—
151Q8—432no—
152Q8—48no—
153Q8C22×D418yes—
154D4C2×Q16116yesdirect product factor
155C2×C4—24no—
156C2×C4—28no—
157C2×C4—22no—
158C2×C4—24no—
159C2×C4—28no—
160C2×C4—24no—
161C2×C4—24no—
162C2×C4—24no—
163C2×C4—28no—
164C2×C4—432no—
165C2×C4—48no—
166C2×C4—44no—
167C2×C4C2×Q1614yescomplemented
168C2×C4C22×D412yes—
169C2×C4C22×D414yes—
170C2×C4C22×D411yescharacteristic
171C2×C4C22×D412yes—
172C2×C4C22×D412yes—
173C2×C4H(5,𝔽2)12yes—
174C2×C4C2511yescharacteristic
175C8—24no—
176C8—22no—
177C8C22×D414yes—
178C22—24no—
179C22—216no—
180C22—24no—
181C22D4212yes—
182C22C22×Q1612yes—
183C22C22×Q1618yescomplemented
184C22#57812yes—
185C22C23×D411yescharacteristic
186C4—24no—
187C4—28no—
188C4—22no—
189C4—48no—
190C4—44no—
191C4D4212yes—
192C4C22×Q1614yescomplemented
193C4C23×D411yescharacteristic
194C4C2×H(5,𝔽2)11yescharacteristic
195C2—28no—
196C2D4×Q1614yesdirect product factor
197C2C2×D4211yescharacteristic
198C2C23×Q1611yescharacteristic
199C2C2×#57811yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC2×C4C25
prime radicalC22×D4D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×D4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C23×Q16C2semidirect
3. D4×Q16C2direct (N × H)
4. C2×#494C2semidirect
5. C2×#467C2semidirect
6. C2×#462C2semidirect
7. C2×#451C2semidirect
8. C2×C4×Q16C2semidirect
16. C22×Q16C22semidirect
27. #494C22semidirect
28. #467C22semidirect
29. #462C22semidirect
30. #451C22semidirect
31. C4×Q16C22semidirect
53. C2×Q16D4direct (N × H)
104. C2×D4Q16direct (N × H)
122. Q16C2×D4direct (N × H)
144. C23C2×Q16semidirect
154. D4C2×Q16direct (N × H)
167. C2×C4C2×Q16semidirect
183. C22C22×Q16semidirect
192. C4C22×Q16semidirect
196. C2D4×Q16direct (N × H)

Maximal subgroups

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

subgroupindex
C23×Q162
C2×D4×Q82
D4×Q162
C2×#4942
C2×#4672
C2×#4622
C2×#4512
C2×C4×Q162
C2×C8×D42