Finite Group Databasebeta

← #34216

Subgroups — #34216

Order 256.

1211 conjugacy classes of subgroups.

The subgroup lattice has 208 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4⋊Q8C211yesmaximal, characteristic
2#2369C214yesmaximal, complemented
3#2365C214yesmaximal, complemented
4#2345C214yesmaximal
5Q8×C22⋊C4C214yesmaximal
6#2331C214yesmaximal, complemented
7#2316C212yesmaximal
8C4×C4⋊Q8C214yesmaximal, complemented
9#2285C211yesmaximal, characteristic
10#2274C212yesmaximal
11C4×#117C211yesmaximal, characteristic
12C23×Q8C2212yes—
13C2×C4⋊Q8C4116yescomplemented
14C2×C4⋊Q8C2212yes—
15C2×C4⋊Q8C2212yes—
16C2×C4⋊Q8C2212yes—
17C2×C4⋊Q8C2212yes—
18C2×C4×Q8C2218yes—
19C2×#117C2211yescharacteristic
20C2×#117C2212yes—
21C2×#117C2211yescharacteristic
22C22×C4⋊C4C2212yes—
23C22×C4⋊C4C2212yes—
24C22×C42C2211yescharacteristic
25#391C2218yes—
26#391C22116yes—
27#389C2218yes—
28#389C2218yes—
29#389C2218yes—
30#387C22116yes—
31#384C2212yes—
32#382C2212yes—
33#380C2218yes—
34#380C2212yes—
35#380C2212yes—
36C4×C4⋊C4C2218yes—
37C4×C4⋊C4C2218yes—
38C4×C4⋊C4C2212yes—
39C4×C4⋊C4C2212yes—
40C4×C4⋊C4C2218yes—
41C4×C4⋊C4C2212yes—
42C4×C4⋊C4C2212yes—
43C4×C22⋊C4C2212yes—
44C4×C22⋊C4C2218yes—
45C4×C22⋊C4C2212yes—
46#376C2212yes—
47C43C2212yes—
48C22×Q8—48no—
49C22×Q8C2×C4116yes—
50C22×Q8C2314yes—
51C22×Q8C2314yes—
52C23×C4C2311yescharacteristic
53C23×C4C2311yescharacteristic
54C23×C4C2314yes—
55C23×C4C2311yescharacteristic
56C4⋊Q8C2×C4116yes—
57C4⋊Q8C2×C4116yes—
58C4⋊Q8C2×C4116yes—
59C4⋊Q8C2×C4116yes—
60C4×Q8—416no—
61#117—24no—
62#117—28no—
63#117Q818yescomplemented
64C2×C4⋊C4C2×C4116yes—
65C2×C4⋊C4C2×C4116yes—
66C2×C4⋊C4C2314yes—
67C2×C4⋊C4C2312yes—
68C2×C4⋊C4C2314yes—
69C2×C4⋊C4C2314yes—
70C2×C4⋊C4C23116yes—
71C2×C4⋊C4C2314yes—
72C2×C4⋊C4C2314yes—
73C2×C4⋊C4C2314yes—
74C2×C4⋊C4C2314yes—
75C2×C4⋊C4C2312yes—
76C2×C22⋊C4C2312yes—
77C2×C22⋊C4C2314yes—
78C2×C22⋊C4C2312yes—
79C2×C42C2×C418yes—
80C2×C42C2312yes—
81C2×C42C2314yes—
82C2×C42C2314yes—
83C2×C42C2314yes—
84C2×C42C23116yes—
85C2×C42C2311yescharacteristic
86C2×C42C2311yescharacteristic
87C2×C42C2311yescharacteristic
88C2×C42C2311yescharacteristic
89C2×C42C2312yes—
90#95C2314yes—
91#95C2314yes—
92#95C23116yes—
93#95C2314yes—
94#95C2314yes—
95#95C23116yes—
96C24C2411yescharacteristic
97C2×Q8—216no—
98C2×Q8—48no—
99C2×Q8—432no—
100C2×Q8C22×C4116yes—
101C2×Q8C22×C4116yes—
102C22×C4—24no—
103C22×C4—24no—
104C22×C4—48no—
105C22×C4C22×C414yes—
106C22×C4C22×C414yes—
107C22×C4C22×C4116yes—
108C22×C4C22×C414yes—
109C22×C4C2×Q814yes—
110C22×C4#4114yes—
111C22×C4C2414yes—
112C22×C4C2418yes—
113C22×C4C2411yescharacteristic
114C22×C4C2411yescharacteristic
115C22×C4C2418yes—
116C22×C4C2414yes—
117C22×C4C2411yescharacteristic
118C22×C4C2411yescharacteristic
119C22×C4C2411yescharacteristic
120C22×C4C2411yescharacteristic
121C4⋊C4—24no—
122C4⋊C4—28no—
123C4⋊C4—28no—
124C4⋊C4—28no—
125C4⋊C4—416no—
126C4⋊C4C22×C4116yes—
127C4⋊C4C22×C4116yes—
128C4⋊C4C22×C4116yes—
129C4⋊C4C22×C4116yes—
130C4⋊C4C2×Q818yescomplemented
131C22⋊C4—24no—
132C22⋊C4—28no—
133C22⋊C4C2×Q818yes—
134C42—28no—
135C42—24no—
136C42—28no—
137C42—28no—
138C42—416no—
139C42C22×C414yes—
140C42C22×C414yes—
141C42C22×C414yes—
142C42C22×C414yes—
143C42C2×Q818yescomplemented
144C23—22no—
145C23—22no—
146C23C23×C412yes—
147C23C22×Q812yes—
148C23C2×#4112yes—
149C23C2511yescharacteristic
150Q8—232no—
151Q8—416no—
152C2×C4—24no—
153C2×C4—216no—
154C2×C4—22no—
155C2×C4—24no—
156C2×C4—22no—
157C2×C4—28no—
158C2×C4—28no—
159C2×C4—24no—
160C2×C4—28no—
161C2×C4—24no—
162C2×C4—28no—
163C2×C4—24no—
164C2×C4—28no—
165C2×C4—416no—
166C2×C4C4×Q8116yescomplemented
167C2×C4C23×C412yes—
168C2×C4C23×C412yes—
169C2×C4C23×C4116yes—
170C2×C4C23×C412yes—
171C2×C4C23×C412yes—
172C2×C4C23×C412yes—
173C2×C4C23×C412yes—
174C2×C4C22×Q818yes—
175C2×C4C22×Q812yes—
176C2×C4C22×Q812yes—
177C2×C4C2×#4112yes—
178C2×C4C2×#4112yes—
179C2×C4H(5,𝔽2)14yes—
180C2×C42−1+414yes—
181C22—22no—
182C22—22no—
183C22—24no—
184C22—24no—
185C22C2×C4×Q814yes—
186C22C24×C411yescharacteristic
187C22C23×Q811yescharacteristic
188C22C22×#4111yescharacteristic
189C22C2×H(5,𝔽2)12yes—
190C22C2×2−1+412yes—
191C4—22no—
192C4—216no—
193C4—22no—
194C4—28no—
195C4—44no—
196C4—48no—
197C4C2×C4×Q814yes—
198C4C2×C4×Q814yes—
199C4#51814yes—
200C4#51914yes—
201C2—24no—
202C2C22×C4×Q811yescharacteristic
203C2C2×#51811yescharacteristic
204C2C2×#51911yescharacteristic
205C2#350312yes—
206C2#351112yes—
subgroupG/H
center, Frattini, socle, cosocleC23C25
commutatorC22C24×C4
prime radicalC24C24
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2369C2semidirect
3. #2365C2semidirect
6. #2331C2semidirect
8. C4×C4⋊Q8C2semidirect
13. C2×C4⋊Q8C4semidirect
63. #117Q8semidirect
130. C4⋊C4C2×Q8semidirect
143. C42C2×Q8semidirect
166. C2×C4C4×Q8semidirect

Maximal subgroups

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

subgroupindex
C22×C4⋊Q82
#23692
#23652
#23452
Q8×C22⋊C42
#23312
#23162
C4×C4⋊Q82
#22852
#22742
C4×#1172