Finite Group Databasebeta

← #21104

Subgroups — #21104

Order 256.

440 conjugacy classes of subgroups.

The subgroup lattice has 220 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#433C211yesmaximal, characteristic, complemented
2C2×C4×M16C211yesmaximal, characteristic, complemented
3#2290C211yesmaximal, characteristic
4#1924C212yesmaximal, complemented
5#1917C212yesmaximal, complemented
6#1870C212yesmaximal
7#1851C212yesmaximal, complemented
8#1768C211yesmaximal, characteristic, complemented
9#1750C211yesmaximal, characteristic, complemented
10#1749C211yesmaximal, characteristic, complemented
11#1746C211yesmaximal, characteristic, complemented
12C22×M16C2212yes—
13C2×C4×D4C2211yescharacteristic
14C2×#117C2211yescharacteristic
15C22×C42C2211yescharacteristic
16#433—24no—
17C2×C4⋊C8C2212yes—
18C2×C4⋊C8C2212yes—
19C2×C22⋊C8C2212yes—
20C2×C22⋊C8C2212yes—
21C2×C22⋊C8C2212yes—
22C4×M16—24no—
23C2×#97C2212yes—
24C2×#97C2211yescharacteristic
25C2×#97C2211yescharacteristic
26C2×C4×C8C2211yescharacteristic
27C2×C4×C8C2211yescharacteristic
28#388C412yes—
29#387C412yes—
30#386C412yes—
31#385C412yes—
32C4×C4⋊C4C2211yescharacteristic
33C4×C22⋊C4C2211yescharacteristic
34C4×C22⋊C4C2211yescharacteristic
35#376C2211yescharacteristic
36#336C2212yes—
37#336C2212yes—
38#336C2212yes—
39#336C2212yes—
40#336C2212yes—
41C22×D4C2×C411yescharacteristic
42C23×C4C2×C412yes—
43C23×C4C2311yescharacteristic
44C23×C4C2311yescharacteristic
45C2×M16—24no—
46C2×M16—24no—
47C2×M16—24no—
48C22×C8C2312yes—
49C22×C8C2312yes—
50C22×C8C2312yes—
51C22×C8C2312yes—
52C4×D4—24no—
53#117—22no—
54#117—22no—
55C2×C4⋊C4C2×C412yes—
56C2×C4⋊C4C2×C411yescharacteristic
57C2×C4⋊C4C2×C412yes—
58C2×C22⋊C4C2×C412yes—
59C2×C22⋊C4C2×C411yescharacteristic
60C2×C22⋊C4C2×C411yescharacteristic
61C2×C22⋊C4C2×C412yes—
62C2×C22⋊C4C2×C412yes—
63C2×C42—22no—
64C2×C42—22no—
65C2×C42C2×C412yes—
66C2×C42C2311yescharacteristic
67C2×C42C2311yescharacteristic
68C2×C42C2311yescharacteristic
69C2×C42C2311yescharacteristic
70C2×C42C2311yescharacteristic
71C4⋊C8—24no—
72C4⋊C8—24no—
73C22⋊C8—24no—
74C22⋊C8—24no—
75C22⋊C8—24no—
76#97—24no—
77#97—22no—
78#97—22no—
79C4×C8—22no—
80C4×C8D414yescomplemented
81#95C2×C412yes—
82#95C2×C412yes—
83#95C2×C412yes—
84#95C2×C412yes—
85#95C2×C412yes—
86C24C22×C411yescharacteristic
87C24C22×C411yescharacteristic
88C2×D4—22no—
89C2×D4—42no—
90C22×C4—21no—
91C22×C4—21no—
92C22×C4—22no—
93C22×C4—24no—
94C22×C4—21no—
95C22×C4—22no—
96C22×C4—21no—
97C22×C4—22no—
98C22×C4—42no—
99C22×C4—42no—
100C22×C4C22×C412yes—
101C22×C4C22×C411yescharacteristic
102C22×C4C22×C412yes—
103C22×C4C22×C411yescharacteristic
104C22×C4C22×C412yes—
105C22×C4C22×C411yescharacteristic
106C22×C4C22×C411yescharacteristic
107C22×C4C22×C412yes—
108C22×C4#4114yes—
109C22×C4C2411yescharacteristic
110M16—216no—
111C2×C8—22no—
112C2×C8—22no—
113C2×C8—22no—
114C2×C8—22no—
115C2×C8—22no—
116C2×C8—22no—
117C2×C8—22no—
118C2×C8—22no—
119C2×C8—22no—
120C2×C8—22no—
121C2×C8C2×D414yes—
122C2×C8#4114yes—
123C4⋊C4—22no—
124C4⋊C4—24no—
125C4⋊C4—42no—
126C22⋊C4—22no—
127C22⋊C4—22no—
128C22⋊C4—24no—
129C22⋊C4—42no—
130C22⋊C4—42no—
131C42—24no—
132C42—21no—
133C42—21no—
134C42—22no—
135C42—21no—
136C42—21no—
137C42—22no—
138C42C2×D412yes—
139C42#4112yes—
140C23—21no—
141C23—21no—
142C23—22no—
143C23—22no—
144C23—21no—
145C23—21no—
146C23—21no—
147C23—22no—
148C23—22no—
149C23#11712yes—
150C23C23×C411yescharacteristic
151D4—44no—
152C2×C4—21no—
153C2×C4—21no—
154C2×C4—22no—
155C2×C4—22no—
156C2×C4—24no—
157C2×C4—24no—
158C2×C4—21no—
159C2×C4—21no—
160C2×C4—21no—
161C2×C4—22no—
162C2×C4—22no—
163C2×C4—21no—
164C2×C4—22no—
165C2×C4—21no—
166C2×C4—22no—
167C2×C4—22no—
168C2×C4—22no—
169C2×C4—22no—
170C2×C4—22no—
171C2×C4—22no—
172C2×C4—22no—
173C2×C4—22no—
174C2×C4—48no—
175C2×C4—42no—
176C2×C4—42no—
177C2×C4#11712yes—
178C2×C4C4×D414yes—
179C2×C4C22×D411yescharacteristic
180C2×C4C2×#4112yes—
181C2×C4C2×#4112yes—
182C2×C4C2×#4111yescharacteristic
183C8—24no—
184C8—24no—
185C8—42no—
186C8—42no—
187C22—22no—
188C22—22no—
189C22—22no—
190C22—42no—
191C22—42no—
192C22—41no—
193C22—41no—
194C22—42no—
195C22—42no—
196C22—41no—
197C22C2×#11711yescharacteristic
198C22C2×C4×D411yescharacteristic
199C22C4×#4111yescharacteristic
200C22#56812yes—
201C22#56812yes—
202C4—24no—
203C4—22no—
204C4—41no—
205C4—41no—
206C4—42no—
207C4—42no—
208C4—42no—
209C4—41no—
210C4#52512yes—
211C4#52912yes—
212C2—42no—
213C2—81no—
214C2#229011yescharacteristic
215C2#292111yescharacteristic
216C2#292311yescharacteristic
217C2#293012yes—
218C2#296712yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutator, socleC23C23×C4
prime radicalC22×D4C2×C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#433C2semidirect
2. C2×C4×M16C2semidirect
4. #1924C2semidirect
5. #1917C2semidirect
7. #1851C2semidirect
8. #1768C2semidirect
9. #1750C2semidirect
10. #1749C2semidirect
11. #1746C2semidirect
80. C4×C8D4semidirect

Maximal subgroups

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

subgroupindex
C2×#4332
C2×C4×M162
#22902
#19242
#19172
#18702
#18512
#17682
#17502
#17492
#17462