Finite Group Databasebeta

← #22279

Subgroups — #22279

Order 256.

493 conjugacy classes of subgroups; only the 159 normal subgroups are shown.

normal subgroups only

This group has 493 conjugacy classes of subgroups — too many to draw. Only its 159 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×#496C211yesmaximal, characteristic
2#2328C211yesmaximal, characteristic, complemented
3#2326C211yesmaximal, characteristic, complemented
4#1958C211yesmaximal, characteristic, complemented
5#1957C211yesmaximal, characteristic, complemented
6#1880C212yesmaximal, complemented
7#1879C212yesmaximal, complemented
8#1879C212yesmaximal, complemented
9#1877C212yesmaximal, complemented
10#1836C211yesmaximal, characteristic, complemented
11#1746C211yesmaximal, characteristic, complemented
12C22×SD16C2212yes—
13C22×D8C2212yes—
14C2×#127C2211yescharacteristic
15C2×#124C2211yescharacteristic
16C2×C4×Q8C2211yescharacteristic
17C2×C4×D4C2211yescharacteristic
18C2×C4×D4C2212yes—
19#496C418yescomplemented
20C2×#103C2212yes—
21C2×#102C2212yes—
22C2×#102C2212yes—
23C2×#102C2212yes—
24C2×#97C2211yescharacteristic
25C2×C4×C8C2211yescharacteristic
26#391C2211yescharacteristic
27#390C2211yescharacteristic
28#390C2212yes—
29#388—22no—
30#386—22no—
31#386—22no—
32#385—22no—
33#384C2211yescharacteristic
34#382C2211yescharacteristic
35#376C2211yescharacteristic
36#340C2212yes—
37#340C2212yes—
38#336C2212yes—
39#336C2212yes—
40C22×Q8C2311yescharacteristic
41C22×D4—22no—
42C22×D4C2311yescharacteristic
43C22×D4C2312yes—
44C23×C4—21no—
45C23×C4—22no—
46C2×SD16—42no—
47C2×SD16—42no—
48C2×SD16C2×C418yescomplemented
49C2×D8—42no—
50C2×D8—42no—
51C2×D8C2×C418yescomplemented
52C22×C8C2312yes—
53C22×C8C2312yes—
54#127—22no—
55#127C2×C414yescomplemented
56#124—22no—
57#124C2×C414yescomplemented
58C4×Q8—42no—
59C4×D4—42no—
60C4×D4—42no—
61C4×D4—42no—
62C2×C4⋊C4—21no—
63C2×C4⋊C4—22no—
64C2×C4⋊C4C2312yes—
65C2×C4⋊C4C2311yescharacteristic
66C2×C4⋊C4C2311yescharacteristic
67C2×C22⋊C4—22no—
68C2×C22⋊C4—22no—
69C2×C22⋊C4—21no—
70C2×C22⋊C4—22no—
71C2×C22⋊C4—22no—
72C2×C22⋊C4—22no—
73C2×C42—21no—
74C2×C42C2311yescharacteristic
75C2×C42C2311yescharacteristic
76C2×C42C2311yescharacteristic
77#103—42no—
78#102—42no—
79#102—42no—
80#102—42no—
81#97C2×C414yescomplemented
82C4×C8—22no—
83#95—22no—
84#95—22no—
85#95D412yes—
86#95D412yes—
87C24—21no—
88C24—22no—
89C2×Q8—21no—
90C2×Q8—22no—
91C2×Q8—22no—
92C2×Q8C22×C412yes—
93C2×D4—28no—
94C2×D4—21no—
95C2×D4—22no—
96C2×D4—22no—
97C2×D4—22no—
98C2×D4—22no—
99C2×D4—22no—
100C2×D4—22no—
101C2×D4—22no—
102C2×D4—82no—
103C2×D4—82no—
104C2×D4C22×C412yes—
105C2×D4C22×C414yes—
106C22×C4—21no—
107C22×C4—22no—
108C22×C4—21no—
109C22×C4—21no—
110C22×C4—44no—
111C22×C4—42no—
112C22×C4—82no—
113C22×C4—82no—
114C22×C4—82no—
115C22×C4C2×D412yes—
116C22×C4C2×D411yescharacteristic
117C22×C4C2×D411yescharacteristic
118C22×C4C2×D412yes—
119C22×C4C2411yescharacteristic
120SD16—48no—
121D8—48no—
122C2×C8—22no—
123C2×C8—22no—
124C2×C8—22no—
125C2×C8—22no—
126C2×C8—22no—
127C2×C8C22×C414yes—
128C4⋊C4—22no—
129C4⋊C4—22no—
130C4⋊C4—22no—
131C4⋊C4—22no—
132C4⋊C4—42no—
133C4⋊C4—82no—
134C22⋊C4—28no—
135C22⋊C4—42no—
136C22⋊C4—44no—
137C22⋊C4—82no—
138C22⋊C4—82no—
139C22⋊C4—82no—
140C42—22no—
141C42—22no—
142C42—42no—
143C42C22×C412yes—
144C42#4112yes—
145C23—22no—
146C23—24no—
147C23—41no—
148C23—42no—
149C23—42no—
150C23—41no—
151C23—42no—
152C23—42no—
153C23—42no—
154C23—42no—
155C23—42no—
156C23—42no—
157C23C22×D411yescharacteristic
158Q8—24no—
159Q8—42no—
160D4—24no—
161D4—24no—
162D4—24no—
163D4—42no—
164D4—42no—
165D4—42no—
166D4—88no—
167C2×C4—22no—
168C2×C4—22no—
169C2×C4—22no—
170C2×C4—21no—
171C2×C4—22no—
172C2×C4—21no—
173C2×C4—22no—
174C2×C4—22no—
175C2×C4—22no—
176C2×C4—22no—
177C2×C4—41no—
178C2×C4—41no—
179C2×C4—41no—
180C2×C4—41no—
181C2×C4—42no—
182C2×C4—42no—
183C2×C4—42no—
184C2×C4—42no—
185C2×C4—42no—
186C2×C4—84no—
187C2×C4—88no—
188C2×C4C4×D414yes—
189C2×C4C23×C411yescharacteristic
190C2×C4C2×#4111yescharacteristic
191C2×C4H(5,𝔽2)12yes—
192C2×C4H(5,𝔽2)12yes—
193C8—24no—
194C8—42no—
195C22—42no—
196C22—44no—
197C22—44no—
198C22—44no—
199C22—44no—
200C22—81no—
201C22—82no—
202C22—81no—
203C22—82no—
204C22—82no—
205C22—82no—
206C22—82no—
207C22C2×C4×D411yescharacteristic
208C22#53511yescharacteristic
209C22#53511yescharacteristic
210C22#57612yes—
211C22#57712yes—
212C4—24no—
213C4—42no—
214C4—41no—
215C4—41no—
216C4—42no—
217C4—81no—
218C4—81no—
219C4—82no—
220C4#51812yes—
221C4#54012yes—
222C2—84no—
223C2—82no—
224C2#232811yescharacteristic
225C2#294612yes—
226C2#322011yescharacteristic
227C2#322111yescharacteristic
228C2#322412yes—
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC2×#496C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ #376 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2328C2semidirect
3. #2326C2semidirect
4. #1958C2semidirect
5. #1957C2semidirect
6. #1880C2semidirect
7. #1879C2semidirect
8. #1879C2semidirect
9. #1877C2semidirect
10. #1836C2semidirect
11. #1746C2semidirect
19. #496C4semidirect
48. C2×SD16C2×C4semidirect
51. C2×D8C2×C4semidirect
55. #127C2×C4semidirect
57. #124C2×C4semidirect
81. #97C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×#4962
#23282
#23262
#19582
#19572
#18802
#18792
#18772
#18362
#17462