Finite Group Databasebeta

← #21091

Subgroups — #21091

Order 256.

617 conjugacy classes of subgroups; only the 207 normal subgroups are shown.

normal subgroups only

This group has 617 conjugacy classes of subgroups — too many to draw. Only its 207 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
1C2×#418C211yesmaximal, characteristic
2C22×#102C211yesmaximal, characteristic
3C2×#405C211yesmaximal, characteristic, complemented
4#2317C211yesmaximal, characteristic, complemented
5#2309C211yesmaximal, characteristic
6#1936C214yesmaximal, complemented
7#1934C214yesmaximal, complemented
8#1736C211yesmaximal, characteristic, complemented
9#1735C211yesmaximal, characteristic, complemented
10C23×D4C2211yescharacteristic
11C22×M16C2211yescharacteristic
12C23×C8C2211yescharacteristic
13C2×#117C2211yescharacteristic
14C2×#117C2211yescharacteristic
15C2×#117C2211yescharacteristic
16C22×C4⋊C4C2211yescharacteristic
17#418C418yescomplemented
18C2×#102—24no—
19C2×#102C2212yes—
20C2×#102C2212yes—
21C2×#102C2214yes—
22#405—24no—
23C2×#97C2212yescomplemented
24C2×C4×C8C2212yescomplemented
25#390—21no—
26#390—21no—
27#390C2214yes—
28#389C2214yescomplemented
29#385—22no—
30#384—21no—
31#382—21no—
32#379—22no—
33#340C2212yescomplemented
34#340C2214yescomplemented
35#340C2212yescomplemented
36C25—21no—
37C22×D4—22no—
38C22×D4—21no—
39C22×D4—22no—
40C22×D4—22no—
41C22×D4—22no—
42C22×D4—22no—
43C22×D4C2×C414yes—
44C22×D4C2312yes—
45C23×C4—21no—
46C23×C4C2311yescharacteristic
47C2×M16—22no—
48C2×M16—22no—
49C2×M16C2×C414yes—
50C22×C8—22no—
51C22×C8—22no—
52C22×C8D414yes—
53C22×C8C2312yes—
54C22×C8C2311yescharacteristic
55C22×C8C2311yescharacteristic
56#117—22no—
57#117—22no—
58#117—22no—
59#117—22no—
60#117—22no—
61#117C2×C414yes—
62C2×C4⋊C4—22no—
63C2×C4⋊C4—22no—
64C2×C4⋊C4—21no—
65C2×C4⋊C4—24no—
66C2×C4⋊C4D411yescharacteristic
67C2×C4⋊C4D411yescharacteristic
68C2×C4⋊C4C2312yes—
69C2×C4⋊C4C2312yes—
70C2×C4⋊C4C2312yes—
71C2×C22⋊C4—21no—
72C2×C22⋊C4—21no—
73C2×C22⋊C4—24no—
74C2×C22⋊C4—24no—
75C2×C22⋊C4D412yes—
76C2×C42—21no—
77C2×C42—21no—
78C2×C42C2312yes—
79#102—24no—
80#102—24no—
81#102C2×C4116yescomplemented
82#97—24no—
83C4×C8—24no—
84#95—24no—
85C24—22no—
86C24—24no—
87C24—42no—
88C24—42no—
89C24—82no—
90C24—82no—
91C24C2×D411yescharacteristic
92C2×D4—28no—
93C2×D4—28no—
94C2×D4—24no—
95C2×D4—22no—
96C2×D4—22no—
97C2×D4—22no—
98C2×D4—22no—
99C2×D4—22no—
100C2×D4—42no—
101C2×D4—44no—
102C2×D4—42no—
103C2×D4—44no—
104C2×D4C22×C414yes—
105C22×C4—22no—
106C22×C4—22no—
107C22×C4—22no—
108C22×C4—42no—
109C22×C4—82no—
110C22×C4C22×C412yes—
111C22×C4C2×D412yes—
112C22×C4C2×D412yes—
113C22×C4C2×D411yescharacteristic
114C22×C4C2×D412yes—
115C22×C4#4112yes—
116C22×C4#4112yes—
117C22×C4#4112yes—
118C22×C4#4112yes—
119C22×C4C2411yescharacteristic
120M16—28no—
121C2×C8—28no—
122C2×C8—22no—
123C2×C8—21no—
124C2×C8—21no—
125C2×C8—21no—
126C2×C8—21no—
127C2×C8—22no—
128C2×C8C22×C414yes—
129C2×C8C2×D412yes—
130C2×C8C2×D412yes—
131C4⋊C4—22no—
132C4⋊C4—22no—
133C4⋊C4—22no—
134C4⋊C4—22no—
135C4⋊C4—22no—
136C4⋊C4—22no—
137C4⋊C4—22no—
138C4⋊C4—42no—
139C4⋊C4—84no—
140C4⋊C4C22×C414yes—
141C22⋊C4—24no—
142C22⋊C4—24no—
143C22⋊C4—42no—
144C22⋊C4—84no—
145C22⋊C4—84no—
146C42—24no—
147C42—22no—
148C42—22no—
149C42—42no—
150C23—22no—
151C23—22no—
152C23—24no—
153C23—42no—
154C23—42no—
155C23—44no—
156C23—44no—
157C23—48no—
158C23—88no—
159C23—88no—
160C23—84no—
161C23—84no—
162C23C4×D412yes—
163C23#12112yes—
164C23#12412yes—
165C23C22×D411yescharacteristic
166D4—24no—
167D4—24no—
168D4—42no—
169D4—42no—
170D4—48no—
171C2×C4—24no—
172C2×C4—22no—
173C2×C4—22no—
174C2×C4—24no—
175C2×C4—24no—
176C2×C4—42no—
177C2×C4—42no—
178C2×C4—42no—
179C2×C4—42no—
180C2×C4—42no—
181C2×C4—44no—
182C2×C4—42no—
183C2×C4—84no—
184C2×C4#11714yes—
185C2×C4C4×D414yes—
186C2×C4C4×D412yes—
187C2×C4#12112yes—
188C2×C4#12314yes—
189C2×C4#12412yes—
190C2×C4#12614yes—
191C2×C4C23×C411yescharacteristic
192C2×C4C22×D411yescharacteristic
193C2×C4C2×#4111yescharacteristic
194C2×C4C2×#4111yescharacteristic
195C2×C4C2×#4111yescharacteristic
196C2×C4C2×#4111yescharacteristic
197C8—24no—
198C8—22no—
199C8—22no—
200C22—24no—
201C22—24no—
202C22—22no—
203C22—22no—
204C22—48no—
205C22—44no—
206C22—816no—
207C22—84no—
208C22—82no—
209C22—82no—
210C22#38814yes—
211C22C2×C4×D411yescharacteristic
212C22C2×#12111yescharacteristic
213C22C2×#12411yescharacteristic
214C22#57612yes—
215C22#57712yes—
216C4—44no—
217C4—42no—
218C4—42no—
219C4—82no—
220C4—82no—
221C4#38814yes—
222C4C2×#11711yescharacteristic
223C4C2×C4×D411yescharacteristic
224C4C2×#12311yescharacteristic
225C4C2×#12611yescharacteristic
226C2—24no—
227C2—84no—
228C2C2×#38811yescharacteristic
229C2#294612yes—
230C2#305711yescharacteristic
231C2#305811yescharacteristic
232C2#313612yes—
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC23×D4C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×#117 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. C2×#405C2semidirect
4. #2317C2semidirect
6. #1936C2semidirect
7. #1934C2semidirect
8. #1736C2semidirect
9. #1735C2semidirect
17. #418C4semidirect
23. C2×#97C22semidirect
24. C2×C4×C8C22semidirect
28. #389C22semidirect
33. #340C22semidirect
34. #340C22semidirect
35. #340C22semidirect
81. #102C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×#4182
C22×#1022
C2×#4052
#23172
#23092
#19362
#19342
#17362
#17352