Finite Group Databasebeta

← #18643

Subgroups — #18643

Order 256.

453 conjugacy classes of subgroups; only the 131 normal subgroups are shown.

normal subgroups only

This group has 453 conjugacy classes of subgroups — too many to draw. Only its 131 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
1#3503C211yesmaximal, characteristic
2#3230C211yesmaximal, characteristic, complemented
3C2×#487C211yesmaximal, characteristic, complemented
4#3079C211yesmaximal, characteristic
5#1637C214yesmaximal, complemented
6#1636C214yesmaximal, complemented
7#1549C211yesmaximal, characteristic, complemented
8#1493C211yesmaximal, characteristic, complemented
9#1476C211yesmaximal, characteristic
10Q82—21no—
11#557C2212yes—
12#554—21no—
13#554—22no—
14D4×Q8—22no—
15D4×Q8C2212yes—
16#544—22no—
17#544—21no—
18#533—21no—
19#533C2211yescharacteristic
20C2×C4⋊Q8—21no—
21C2×C4⋊Q8C2211yescharacteristic
22C2×C4⋊Q8C2211yescharacteristic
23#520—21no—
24C4×#41C2211yescharacteristic
25#500—21no—
26#487—22no—
27#487—21no—
28#487C2214yes—
29#484—22no—
30#477C2212yes—
31#477C2214yes—
32#476C2212yes—
33#475—21no—
34#474—21no—
35#431C2211yescharacteristic
36#428—21no—
37#423C2211yescharacteristic
38#417—21no—
39C2×#103—22no—
40C2×C4×C8C2211yescharacteristic
41#332C2214yes—
42Q8⋊C8C2212yes—
43Q8⋊C8C2214yes—
44D4⋊C8C2212yes—
45C2×#41D411yescharacteristic
46C22×Q8—22no—
47C22×Q8—21no—
48C22×Q8—21no—
49C2×M16—21no—
50C22×C8—21no—
51C4⋊Q8—22no—
52C4⋊Q8—22no—
53C4⋊Q8—24no—
54C4⋊Q8—22no—
55C4⋊Q8—22no—
56C4⋊Q8—21no—
57C4⋊Q8—21no—
58C4⋊Q8—21no—
59C4⋊Q8—21no—
60C4⋊Q8—21no—
61C4⋊Q8D411yescharacteristic
62C4⋊Q8D412yes—
63C4⋊Q8D411yescharacteristic
64C4⋊Q8C2312yes—
65C4⋊Q8C2312yes—
66#125—22no—
67#125—24no—
68#125—22no—
69#125—21no—
70C22⋊Q8—22no—
71C22⋊Q8—24no—
72C22⋊Q8—24no—
73C22⋊Q8—21no—
74C22⋊Q8—22no—
75C22⋊Q8—24no—
76C22⋊Q8D412yes—
77C4×Q8—22no—
78C4×Q8—22no—
79C4×Q8—22no—
80C4×Q8—21no—
81C4×Q8D411yescharacteristic
82C4×Q8C2311yescharacteristic
83C4×Q8C2312yes—
84C4×D4—24no—
85C4×D4—22no—
86C4×D4—21no—
87C4×D4—21no—
88C4×D4D411yescharacteristic
89C4×D4C2311yescharacteristic
90#117—22no—
91#117—21no—
92#117—21no—
93#117D411yescharacteristic
94C2×C4⋊C4—22no—
95C2×C4⋊C4—22no—
96C2×C4⋊C4—21no—
97C2×C4⋊C4—21no—
98C2×C4⋊C4—21no—
99C2×C4⋊C4D412yes—
100C2×C42—21no—
101C2×C42C2311yescharacteristic
102#107—22no—
103#107—24no—
104#106—22no—
105C4⋊C8—21no—
106C4⋊C8C2312yes—
107C4⋊C8C2312yes—
108#103—22no—
109#103—24no—
110#103—28no—
111#102—22no—
112C22⋊C8—21no—
113C4×C8—21no—
114C4×C8—21no—
115C4×C8C2312yes—
116#41—22no—
117#41Q1614yes—
118C2×Q8—24no—
119C2×Q8—21no—
120C2×Q8—22no—
121C2×Q8—22no—
122C2×Q8—22no—
123C2×Q8—44no—
124C2×Q8—41no—
125C2×Q8—82no—
126C2×Q8—84no—
127C2×Q8C2×D412yes—
128C2×Q8C2×D411yescharacteristic
129C2×D4—21no—
130C2×D4C2×D411yescharacteristic
131C22×C4—21no—
132C22×C4—24no—
133C22×C4—22no—
134C22×C4—21no—
135C22×C4—21no—
136C22×C4—41no—
137C22×C4C2×D411yescharacteristic
138C22×C4C2×D411yescharacteristic
139C22×C4C2×D411yescharacteristic
140M16—42no—
141C2×C8—22no—
142C2×C8—22no—
143C2×C8—22no—
144C2×C8—42no—
145C4⋊C4—24no—
146C4⋊C4—24no—
147C4⋊C4—24no—
148C4⋊C4—24no—
149C4⋊C4—21no—
150C4⋊C4—22no—
151C4⋊C4—21no—
152C4⋊C4—22no—
153C4⋊C4—21no—
154C4⋊C4—21no—
155C4⋊C4—22no—
156C4⋊C4—22no—
157C4⋊C4—21no—
158C4⋊C4—22no—
159C4⋊C4—22no—
160C4⋊C4—22no—
161C4⋊C4—41no—
162C4⋊C4—41no—
163C4⋊C4C2×D414yes—
164C4⋊C4C2×D411yescharacteristic
165C4⋊C4C2×D411yescharacteristic
166C4⋊C4C2×D412yes—
167C22⋊C4—24no—
168C22⋊C4—22no—
169C22⋊C4—21no—
170C22⋊C4—21no—
171C22⋊C4—21no—
172C42—24no—
173C42—21no—
174C42—21no—
175C42—21no—
176C42—22no—
177C42C2×D411yescharacteristic
178C42C2×D411yescharacteristic
179C42C2×D411yescharacteristic
180C42C2411yescharacteristic
181C23—21no—
182C23#12011yescharacteristic
183Q8—21no—
184Q8—24no—
185Q8—44no—
186Q8—44no—
187Q8—42no—
188Q8—82no—
189Q8—84no—
190Q8—82no—
191Q8C2×Q1612yes—
192D4—24no—
193D4—21no—
194D4C2×Q1612yes—
195C2×C4—21no—
196C2×C4—22no—
197C2×C4—24no—
198C2×C4—22no—
199C2×C4—22no—
200C2×C4—21no—
201C2×C4—21no—
202C2×C4—22no—
203C2×C4—24no—
204C2×C4—42no—
205C2×C4—42no—
206C2×C4—42no—
207C2×C4—82no—
208C2×C4—84no—
209C2×C4—82no—
210C2×C4#12011yescharacteristic
211C2×C4#12011yescharacteristic
212C2×C4#12011yescharacteristic
213C2×C4C2×Q1612yes—
214C2×C4#13712yes—
215C2×C4C22×D411yescharacteristic
216C2×C4C22×D411yescharacteristic
217C2×C4C22×D411yescharacteristic
218C8—42no—
219C8—42no—
220C8—42no—
221C22—21no—
222C22—21no—
223C22—22no—
224C22—41no—
225C22—41no—
226C22#45112yes—
227C22C2×#12011yescharacteristic
228C4—22no—
229C4—21no—
230C4—21no—
231C4—41no—
232C4—42no—
233C4—44no—
234C4—41no—
235C4—42no—
236C4—82no—
237C4#45112yes—
238C4#45412yes—
239C4C22×Q1611yescharacteristic
240C4C2×#13711yescharacteristic
241C4#57712yes—
242C2—22no—
243C2—42no—
244C2C2×#45111yescharacteristic
245C2#300911yescharacteristic
246C2C2×#45411yescharacteristic
subgroupG/H
center, socleC22C2×#120
commutator, Frattini, cosocleC42C24
prime radicalC2×#41D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #3230C2semidirect
3. C2×#487C2semidirect
5. #1637C2semidirect
6. #1636C2semidirect
7. #1549C2semidirect
8. #1493C2semidirect

Maximal subgroups

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

subgroupindex
#35032
#32302
C2×#4872
#30792
#16372
#16362
#15492
#14932
#14762