Finite Group Databasebeta

← D4×C4⋊C8 #22646

Subgroups — D4×C4⋊C8 #22646

Order 256.

600 conjugacy classes of subgroups.

The subgroup lattice has 219 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C8×D4C212yesmaximal
2C22×C4⋊C8C212yesmaximal, complemented
3C42×D4C211yesmaximal, characteristic
4#1939C212yesmaximal, complemented
5#1850C214yesmaximal, complemented
6#1842C211yesmaximal, characteristic, complemented
7#1797C212yesmaximal, complemented
8C4×C4⋊C8C211yesmaximal, characteristic, complemented
9C23×C8C2214yes—
10C2×C4×D4C411yescharacteristic
11C2×C4×D4C411yescharacteristic
12C2×C4×D4C2211yescharacteristic
13C22×C42C2212yes—
14C8×D4—28no—
15C2×C4⋊C8—28no—
16C2×C4⋊C8C2211yescharacteristic
17C2×C4⋊C8C2212yes—
18C2×C4⋊C8C2212yes—
19C2×C4⋊C8C2214yes—
20C2×C4⋊C8C2212yes—
21C2×C4⋊C8C2211yescharacteristic
22C2×C22⋊C8C2214yes—
23C2×C4×C8C2212yes—
24C4×C4⋊C4C411yescharacteristic
25C4×C4⋊C4C411yescharacteristic
26C4×C4⋊C4C2211yescharacteristic
27C4×C22⋊C4C412yes—
28C4×C22⋊C4C412yes—
29C4×C22⋊C4C2212yes—
30C43C2211yescharacteristic
31#336C2214yes—
32#336C2212yes—
33C22×D4C2×C411yescharacteristic
34C23×C4C2×C412yes—
35C23×C4C2×C412yes—
36C23×C4C2312yes—
37C22×C8—28no—
38C22×C8—28no—
39C22×C8—44no—
40C22×C8C2314yes—
41C22×C8C2312yes—
42C22×C8C2312yes—
43C4×D4—24no—
44C4×D4C818yescomplemented
45C4×D4D414yes—
46C4×D4Q814yes—
47C2×C4⋊C4C2×C411yescharacteristic
48C2×C4⋊C4C2×C411yescharacteristic
49C2×C4⋊C4C2×C411yescharacteristic
50C2×C22⋊C4C2×C412yes—
51C2×C22⋊C4C2×C412yes—
52C2×C22⋊C4C2×C412yes—
53C2×C42—24no—
54C2×C42—24no—
55C2×C42C2×C411yescharacteristic
56C2×C42C2×C411yescharacteristic
57C2×C42C2×C412yes—
58C2×C42C2×C412yes—
59C2×C42C2×C411yescharacteristic
60C2×C42C2×C411yescharacteristic
61C2×C42C2311yescharacteristic
62C2×C42C2312yes—
63C2×C42C2311yescharacteristic
64C2×C42C2311yescharacteristic
65C4⋊C8—28no—
66C4⋊C8—24no—
67C4⋊C8—24no—
68C4⋊C8—22no—
69C4⋊C8—42no—
70C4⋊C8D414yesdirect product factor
71C22⋊C8—28no—
72C4×C8—24no—
73#95C2×C412yes—
74#95C2×C412yes—
75#95C2×C412yes—
76C24C22×C412yes—
77C2×D4C4⋊C414yes—
78C2×D4C2×C814yes—
79C2×D4M1614yes—
80C22×C4—24no—
81C22×C4—24no—
82C22×C4—22no—
83C22×C4—22no—
84C22×C4—22no—
85C22×C4—22no—
86C22×C4—24no—
87C22×C4—24no—
88C22×C4—42no—
89C22×C4C2×C818yescomplemented
90C22×C4C22×C411yescharacteristic
91C22×C4C22×C412yes—
92C22×C4C22×C411yescharacteristic
93C22×C4C22×C412yes—
94C22×C4C22×C411yescharacteristic
95C22×C4C22×C411yescharacteristic
96C22×C4C22×C412yes—
97C22×C4C22×C411yescharacteristic
98C22×C4C22×C411yescharacteristic
99C22×C4C2×D414yes—
100C22×C4C2×Q814yes—
101C22×C4C2411yescharacteristic
102C2×C8—22no—
103C2×C8—22no—
104C2×C8—22no—
105C2×C8—24no—
106C2×C8—24no—
107C2×C8—22no—
108C2×C8—24no—
109C2×C8—22no—
110C2×C8—416no—
111C2×C8C2×D414yes—
112C4⋊C4—22no—
113C4⋊C4C4⋊C414yes—
114C4⋊C4C2×C814yescomplemented
115C22⋊C4—24no—
116C22⋊C4C4⋊C418yes—
117C22⋊C4C2×C818yescomplemented
118C42—24no—
119C42—24no—
120C42—22no—
121C42—22no—
122C42—22no—
123C42—22no—
124C42—21no—
125C42—21no—
126C42—41no—
127C42C2×C814yescomplemented
128C42C2×D412yes—
129C42C2×D412yes—
130C42C2×Q812yes—
131C42#4112yes—
132C23—22no—
133C23—22no—
134C23—22no—
135C23—22no—
136C23C2×C4⋊C414yes—
137C23C22×C814yes—
138C23C2×M1614yes—
139C23C23×C411yescharacteristic
140D4C4⋊C8116yesdirect product factor
141C2×C4—22no—
142C2×C4—22no—
143C2×C4—21no—
144C2×C4—22no—
145C2×C4—21no—
146C2×C4—21no—
147C2×C4—22no—
148C2×C4—21no—
149C2×C4—21no—
150C2×C4—21no—
151C2×C4—24no—
152C2×C4—24no—
153C2×C4—24no—
154C2×C4—24no—
155C2×C4—216no—
156C2×C4—22no—
157C2×C4—21no—
158C2×C4—21no—
159C2×C4—22no—
160C2×C4—21no—
161C2×C4—22no—
162C2×C4—48no—
163C2×C4C2×C4⋊C412yes—
164C2×C4C2×C4⋊C414yes—
165C2×C4C2×C4⋊C412yes—
166C2×C4C4×D412yes—
167C2×C4C4×D412yes—
168C2×C4C22×C812yes—
169C2×C4C22×C814yes—
170C2×C4C22×C812yes—
171C2×C4C22×C812yes—
172C2×C4C2×M1612yes—
173C2×C4#13112yes—
174C2×C4C22×D411yescharacteristic
175C2×C4C22×D411yescharacteristic
176C2×C4C22×Q811yescharacteristic
177C2×C4C2×#4111yescharacteristic
178C2×C4H(5,𝔽2)11yescharacteristic
179C2×C42−1+411yescharacteristic
180C8—24no—
181C8—44no—
182C8—42no—
183C22—24no—
184C22—24no—
185C22—24no—
186C22—24no—
187C22—24no—
188C22—24no—
189C22C2×C4⋊C818yescomplemented
190C22C22×C4⋊C411yescharacteristic
191C22C2×C4×D411yescharacteristic
192C22#52011yescharacteristic
193C22C23×C811yescharacteristic
194C22C22×M1611yescharacteristic
195C22C2×#13111yescharacteristic
196C22#56811yescharacteristic
197C4—24no—
198C4—22no—
199C4—24no—
200C4—22no—
201C4—22no—
202C4—42no—
203C4—41no—
204C4C2×C4⋊C814yescomplemented
205C4C8×D414yescomplemented
206C4D4211yescharacteristic
207C4#54711yescharacteristic
208C4D4×Q811yescharacteristic
209C4#55411yescharacteristic
210C2—28no—
211C2D4×C4⋊C411yescharacteristic
212C2C22×C4⋊C811yescharacteristic
213C2#290611yescharacteristic
214C2C2×C8×D411yescharacteristic
215C2D4×M1611yescharacteristic
216C2#298811yescharacteristic
217C2#299011yescharacteristic
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutatorC22C23×C8
socleC23C23×C4
prime radicalC22×D4C2×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×C4⋊C8C2semidirect
4. #1939C2semidirect
5. #1850C2semidirect
6. #1842C2semidirect
7. #1797C2semidirect
8. C4×C4⋊C8C2semidirect
44. C4×D4C8semidirect
70. C4⋊C8D4direct (N × H)
89. C22×C4C2×C8semidirect
114. C4⋊C4C2×C8semidirect
117. C22⋊C4C2×C8semidirect
127. C42C2×C8semidirect
140. D4C4⋊C8direct (N × H)
189. C22C2×C4⋊C8semidirect
204. C4C2×C4⋊C8semidirect
205. C4C8×D4semidirect

Maximal subgroups

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

subgroupindex
C2×C8×D42
C22×C4⋊C82
C42×D42
#19392
#18502
#18422
#17972
C4×C4⋊C82