Finite Group Databasebeta

← #20147

Subgroups — #20147

Order 256.

300 conjugacy classes of subgroups; only the 99 normal subgroups are shown.

normal subgroups only

This group has 300 conjugacy classes of subgroups — too many to draw. Only its 99 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#3397C211yesmaximal, characteristic
2#3360C211yesmaximal, characteristic, complemented
3#3356C211yesmaximal, characteristic, complemented
4#3304C211yesmaximal, characteristic, complemented
5#1714C211yesmaximal, characteristic, complemented
6#1704C211yesmaximal, characteristic, complemented
7#1701C211yesmaximal, characteristic, complemented
8#1671C211yesmaximal, characteristic, complemented
9#1666C211yesmaximal, characteristic, complemented
10#1650C211yesmaximal, characteristic, complemented
11#1650C211yesmaximal, characteristic, complemented
12#1631C211yesmaximal, characteristic, complemented
13#1622C211yesmaximal, characteristic, complemented
14#1587C211yesmaximal, characteristic, complemented
15#1586C211yesmaximal, characteristic, complemented
16#556C2211yescharacteristic
17#556C2211yescharacteristic
18#554C2211yescharacteristic
19#550C2211yescharacteristic
20#500C2211yescharacteristic
21#498C2211yescharacteristic
22#496—21no—
23#492C2211yescharacteristic
24#492C2211yescharacteristic
25#488—21no—
26#487C2211yescharacteristic
27#486C2211yescharacteristic
28#485—21no—
29#483—21no—
30#482—21no—
31#479—21no—
32#477C2211yescharacteristic
33#476C2211yescharacteristic
34#475C2211yescharacteristic
35#475C2211yescharacteristic
36#470—21no—
37#465—21no—
38#463—21no—
39#463—21no—
40#461C2211yescharacteristic
41#461C2211yescharacteristic
42#460—21no—
43#460C2211yescharacteristic
44#459C2211yescharacteristic
45#452—21no—
46#446C2211yescharacteristic
47C8×Q8C2211yescharacteristic
48#440—21no—
49C4×Q16C2211yescharacteristic
50C4×SD16—21no—
51C4×D8C2211yescharacteristic
52#436C2211yescharacteristic
53C8×D4C2211yescharacteristic
54#428—21no—
55#416—21no—
56#334C2211yescharacteristic
57#334C2211yescharacteristic
58#333C2211yescharacteristic
59#332C2211yescharacteristic
60#332C2211yescharacteristic
61#331C2211yescharacteristic
62Q8⋊C8C2211yescharacteristic
63Q8⋊C8C2211yescharacteristic
64D4⋊C8C2211yescharacteristic
65D4⋊C8C2211yescharacteristic
66#322C2211yescharacteristic
67C2×#41—21no—
68C2×Q16D411yescharacteristic
69C2×SD16—21no—
70C2×SD16—21no—
71C2×SD16—21no—
72C2×SD16—21no—
73C2×SD16—21no—
74C2×SD16—41no—
75C2×D8—21no—
76C2×D8D411yescharacteristic
77C2×M16—21no—
78C22×C8—21no—
79C4⋊Q8C2311yescharacteristic
80C4⋊Q8C2311yescharacteristic
81C4⋊Q8C2311yescharacteristic
82#127—21no—
83#127C2311yescharacteristic
84#126—41no—
85#126—41no—
86#125—21no—
87#124—21no—
88#124—21no—
89C22⋊Q8—21no—
90C22⋊Q8—21no—
91C22⋊Q8—21no—
92C22⋊Q8—41no—
93#121—21no—
94#121—41no—
95C4×Q8—21no—
96C4×Q8—21no—
97C4×Q8C2311yescharacteristic
98C4×Q8C2311yescharacteristic
99C4×D4—21no—
100C4×D4—21no—
101C4×D4C2311yescharacteristic
102C4×D4C2311yescharacteristic
103#117—21no—
104#117—21no—
105C2×C4⋊C4—21no—
106#107—21no—
107#107—41no—
108#107D411yescharacteristic
109#107D411yescharacteristic
110#106—21no—
111#106—21no—
112#106—21no—
113#106—21no—
114#106—21no—
115C4⋊C8—21no—
116C4⋊C8—21no—
117C4⋊C8C2311yescharacteristic
118C4⋊C8C2311yescharacteristic
119C4⋊C8C2311yescharacteristic
120C4⋊C8C2311yescharacteristic
121#103—21no—
122#103—21no—
123#103—21no—
124#103—21no—
125#103—21no—
126#103—21no—
127#103—21no—
128#103D411yescharacteristic
129#103D411yescharacteristic
130#102—21no—
131#102—21no—
132#102—21no—
133#102—21no—
134#102—21no—
135#102D411yescharacteristic
136#102D411yescharacteristic
137C22⋊C8—21no—
138C22⋊C8—21no—
139#97—21no—
140C4×C8—21no—
141C4×C8C2311yescharacteristic
142C4×C8C2311yescharacteristic
143C4×C8C2311yescharacteristic
144#41—42no—
145#41—81no—
146C2×Q8—21no—
147C2×Q8—21no—
148C2×Q8—21no—
149C2×Q8C2×D411yescharacteristic
150C2×Q8C2×D411yescharacteristic
151C2×D4—21no—
152C2×D4—21no—
153C2×D4—21no—
154C2×D4—41no—
155C2×D4—41no—
156C2×D4C2×D411yescharacteristic
157C2×D4C2×D411yescharacteristic
158C22×C4—21no—
159C22×C4—21no—
160C22×C4—41no—
161C22×C4—41no—
162Q16—41no—
163SD16—42no—
164SD16—42no—
165SD16—81no—
166SD16—82no—
167SD16—81no—
168SD16—81no—
169D8—41no—
170D8—81no—
171M16—42no—
172C2×C8—21no—
173C2×C8—21no—
174C2×C8—21no—
175C2×C8—21no—
176C2×C8—21no—
177C2×C8—81no—
178C2×C8C2×D411yescharacteristic
179C2×C8C2×D411yescharacteristic
180C2×C8C2×D411yescharacteristic
181C2×C8C2×D411yescharacteristic
182C4⋊C4—21no—
183C4⋊C4—21no—
184C4⋊C4—21no—
185C4⋊C4—21no—
186C4⋊C4—21no—
187C4⋊C4—21no—
188C4⋊C4—21no—
189C4⋊C4—21no—
190C4⋊C4—41no—
191C4⋊C4—41no—
192C4⋊C4—41no—
193C4⋊C4—41no—
194C4⋊C4C2×D411yescharacteristic
195C4⋊C4C2×D411yescharacteristic
196C4⋊C4C2×D411yescharacteristic
197C4⋊C4C2×D411yescharacteristic
198C22⋊C4—21no—
199C22⋊C4—21no—
200C22⋊C4—41no—
201C22⋊C4—41no—
202C22⋊C4—41no—
203C22⋊C4—41no—
204C22⋊C4—41no—
205C22⋊C4—41no—
206C42—21no—
207C42—21no—
208C42—41no—
209C42—41no—
210C42C2411yescharacteristic
211C23—21no—
212C23—21no—
213C23—41no—
214Q8—21no—
215Q8—21no—
216Q8—21no—
217Q8—21no—
218Q8—41no—
219Q8—41no—
220Q8—41no—
221Q8—41no—
222Q8—81no—
223D4—21no—
224D4—21no—
225D4—21no—
226D4—21no—
227D4—41no—
228D4—41no—
229D4—41no—
230D4—41no—
231D4—81no—
232D4—82no—
233D4—161no—
234C2×C4—21no—
235C2×C4—21no—
236C2×C4—21no—
237C2×C4—21no—
238C2×C4—21no—
239C2×C4—21no—
240C2×C4—41no—
241C2×C4—41no—
242C2×C4—41no—
243C2×C4—41no—
244C2×C4—41no—
245C2×C4—41no—
246C2×C4—41no—
247C2×C4—82no—
248C2×C4—161no—
249C2×C4C22×D411yescharacteristic
250C2×C4C22×D411yescharacteristic
251C2×C4H(5,𝔽2)11yescharacteristic
252C8—22no—
253C8—21no—
254C8—21no—
255C8—21no—
256C8—21no—
257C8—41no—
258C8—41no—
259C8—41no—
260C8—41no—
261C22—41no—
262C22—41no—
263C22—41no—
264C22—41no—
265C22—41no—
266C22—41no—
267C22—81no—
268C22—81no—
269C22—81no—
270C22D4211yescharacteristic
271C4—21no—
272C4—41no—
273C4—41no—
274C4—41no—
275C4—41no—
276C4—41no—
277C4—41no—
278C4—81no—
279C4—81no—
280C4—81no—
281C4#57511yescharacteristic
282C4#57511yescharacteristic
283C4#57711yescharacteristic
284C4#57711yescharacteristic
285C2—81no—
286C2—81no—
287C2—161no—
288C2#326711yescharacteristic
289C2#327111yescharacteristic
290C2#329111yescharacteristic
subgroupG/H
center, socleC22D42
commutator, Frattini, cosocleC42C24
prime radical#3397C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #3360C2semidirect
3. #3356C2semidirect
4. #3304C2semidirect
5. #1714C2semidirect
6. #1704C2semidirect
7. #1701C2semidirect
8. #1671C2semidirect
9. #1666C2semidirect
10. #1650C2semidirect
11. #1650C2semidirect
12. #1631C2semidirect
13. #1622C2semidirect
14. #1587C2semidirect
15. #1586C2semidirect

Maximal subgroups

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

subgroupindex
#33972
#33602
#33562
#33042
#17142
#17042
#17012
#16712
#16662
#16502
#16312
#16222
#15872
#15862