Finite Group Databasebeta

← #23047

Subgroups — #23047

Order 256.

420 conjugacy classes of subgroups; only the 167 normal subgroups are shown.

normal subgroups only

This group has 420 conjugacy classes of subgroups — too many to draw. Only its 167 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×#473C211yesmaximal, characteristic
2#2950C211yesmaximal, characteristic, complemented
3#2947C212yesmaximal
4#2912C211yesmaximal, characteristic
5#1971C211yesmaximal, characteristic, complemented
6#1951C211yesmaximal, characteristic, complemented
7#1930C212yesmaximal, complemented
8#1882C212yesmaximal
9#1857C212yesmaximal, complemented
10#1773C211yesmaximal, characteristic, complemented
11#1765C211yesmaximal, characteristic
12C2×#137C2212yes—
13C22×Q16C2211yescharacteristic
14C2×#131C2211yescharacteristic
15#520C2212yes—
16#519C2212yes—
17#473C418yescomplemented
18#441—21no—
19#441—21no—
20#441—22no—
21#440—22no—
22C4×Q16—22no—
23C4×Q16—22no—
24C4×SD16—22no—
25C2×#108C2211yescharacteristic
26#428—22no—
27#428C2212yes—
28#428C2212yes—
29#427—21no—
30#427C2211yescharacteristic
31C2×#106—21no—
32C2×#106C2211yescharacteristic
33C2×#104C2211yescharacteristic
34#419C2212yes—
35#416C2211yescharacteristic
36C2×#103C2212yes—
37C2×#101C2212yes—
38#405C2212yes—
39#405C2211yescharacteristic
40C2×#97C2211yescharacteristic
41#391C2212yes—
42#343C2212yes—
43#341C2211yescharacteristic
44#339C2211yescharacteristic
45#339C2212yes—
46C2×#41C2311yescharacteristic
47C22×Q8C2312yes—
48#137—24no—
49#137C2×C418yes—
50C2×Q16—22no—
51C2×Q16—21no—
52C2×Q16—21no—
53C2×Q16—22no—
54C2×Q16C2×C414yescomplemented
55C2×SD16—22no—
56#131—22no—
57#131C2×C414yes—
58C2×M16—21no—
59C2×M16C2311yescharacteristic
60C2×M16C2311yescharacteristic
61C2×M16C2312yes—
62C22×C8—21no—
63C22×C8C2311yescharacteristic
64C22×C8C2311yescharacteristic
65C4×Q8—22no—
66C4×Q8—22no—
67C4×Q8—22no—
68C4×Q8—22no—
69C4×Q8—22no—
70C4×D4—22no—
71C4×D4—42no—
72#117—22no—
73#117—42no—
74#117C2311yescharacteristic
75#117C2312yes—
76C2×C4⋊C4—22no—
77C2×C4⋊C4C2312yes—
78C2×C42C2311yescharacteristic
79#108C2×C414yescomplemented
80#107—22no—
81#107—22no—
82#107D412yes—
83#106—21no—
84#106—21no—
85#106—22no—
86#106—22no—
87#106D411yescharacteristic
88#106D411yescharacteristic
89#104—22no—
90#103—22no—
91#103—22no—
92#103—22no—
93#103—22no—
94#103D412yes—
95#102D412yes—
96#101C2×C418yescomplemented
97#97—22no—
98#97—21no—
99#97—22no—
100C4×C8—22no—
101C4×C8—21no—
102#95—42no—
103#41—21no—
104#41—21no—
105#41C22×C412yes—
106#41#4112yes—
107C2×Q8—22no—
108C2×Q8—22no—
109C2×Q8—22no—
110C2×Q8—22no—
111C2×Q8—22no—
112C2×Q8C22×C414yes—
113C2×Q8C2×D411yescharacteristic
114C2×D4—21no—
115C2×D4C2×D411yescharacteristic
116C22×C4—21no—
117C22×C4—22no—
118C22×C4—21no—
119C22×C4—22no—
120C22×C4—42no—
121C22×C4C2411yescharacteristic
122Q16—28no—
123Q16—24no—
124Q16—24no—
125SD16—28no—
126M16—21no—
127M16—22no—
128M16—24no—
129M16—21no—
130M16—21no—
131M16C22×C412yes—
132M16C22×C414yes—
133C2×C8—22no—
134C2×C8—21no—
135C2×C8—21no—
136C2×C8—21no—
137C2×C8—24no—
138C2×C8—21no—
139C2×C8C22×C412yes—
140C2×C8C2×D412yes—
141C2×C8C2×D411yescharacteristic
142C2×C8C2×D411yescharacteristic
143C2×C8#4112yes—
144C4⋊C4—22no—
145C4⋊C4—22no—
146C4⋊C4—42no—
147C4⋊C4—42no—
148C4⋊C4—42no—
149C4⋊C4C2×D412yes—
150C4⋊C4C2×D412yes—
151C4⋊C4C2×D412yes—
152C22⋊C4—21no—
153C22⋊C4—22no—
154C22⋊C4—42no—
155C42—22no—
156C42—21no—
157C42—21no—
158C42—21no—
159C42—42no—
160C42—42no—
161C42—42no—
162C23—21no—
163C23H(5,𝔽2)11yescharacteristic
164Q8—21no—
165Q8—24no—
166Q8—24no—
167Q8—42no—
168Q8—42no—
169Q8C4×D412yes—
170D4—22no—
171D4—22no—
172D4—21no—
173D4C4×D412yes—
174C2×C4—21no—
175C2×C4—22no—
176C2×C4—22no—
177C2×C4—24no—
178C2×C4—22no—
179C2×C4—22no—
180C2×C4—22no—
181C2×C4—42no—
182C2×C4—42no—
183C2×C4—42no—
184C2×C4—42no—
185C2×C4—41no—
186C2×C4—82no—
187C2×C4—162no—
188C2×C4C23×C411yescharacteristic
189C2×C4C22×D411yescharacteristic
190C2×C4C22×D411yescharacteristic
191C2×C4C2×#4111yescharacteristic
192C2×C4C2×#4111yescharacteristic
193C2×C42−1+411yescharacteristic
194C8—22no—
195C8—24no—
196C8—22no—
197C8—41no—
198C8C4×D412yes—
199C8C4×D412yes—
200C22—22no—
201C22—22no—
202C22—42no—
203C22#52011yescharacteristic
204C22D4211yescharacteristic
205C22#55311yescharacteristic
206C4—22no—
207C4—44no—
208C4—42no—
209C4—42no—
210C4—42no—
211C4—81no—
212C4—82no—
213C4C2×C4×D411yescharacteristic
214C4C2×C4×D411yescharacteristic
215C4#54711yescharacteristic
216C4#54811yescharacteristic
217C2—21no—
218C2—21no—
219C2—42no—
220C2#236111yescharacteristic
221C2#328912yes—
subgroupG/H
center, socleC22D42
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC2×#41C23
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2950C2semidirect
5. #1971C2semidirect
6. #1951C2semidirect
7. #1930C2semidirect
9. #1857C2semidirect
10. #1773C2semidirect
17. #473C4semidirect
54. C2×Q16C2×C4semidirect
79. #108C2×C4semidirect
96. #101C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×#4732
#29502
#29472
#29122
#19712
#19512
#19302
#18822
#18572
#17732
#17652