Finite Group Databasebeta

← #20651

Subgroups — #20651

Order 256.

693 conjugacy classes of subgroups.

The subgroup lattice has 219 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#519C211yesmaximal, characteristic
2C2×#424C211yesmaximal, characteristic
3C2×#419C211yesmaximal, characteristic
4C22×#103C211yesmaximal, characteristic
5#2317C211yesmaximal, characteristic
6#1805C214yesmaximal, complemented
7#1803C214yesmaximal, complemented
8#1736C211yesmaximal, characteristic
9#1735C211yesmaximal, characteristic
10C23×Q8C2211yescharacteristic
11C22×M16C2211yescharacteristic
12C23×C8C2211yescharacteristic
13#519—24no—
14#519C418yescomplemented
15C2×C4×Q8—22no—
16C2×C4×Q8C2214yes—
17C2×#117—22no—
18C2×#117C2211yescharacteristic
19C2×#117C2211yescharacteristic
20C2×#117C2211yescharacteristic
21C22×C4⋊C4C2211yescharacteristic
22#424—24no—
23C2×C4⋊C8C2214yes—
24#419—24no—
25C2×#103—24no—
26C2×#103C2212yes—
27C2×#103C2214yes—
28C2×#103C2212yes—
29#389—22no—
30#385—22no—
31#384C2212yes—
32#382C2212yes—
33#340C2212yes—
34#340C2214yes—
35#340C2212yes—
36C22×Q8—21no—
37C22×Q8—22no—
38C22×Q8—22no—
39C22×Q8—22no—
40C22×Q8C2×C414yes—
41C22×Q8D414yes—
42C22×Q8Q814yes—
43C22×Q8C2312yes—
44C23×C4—21no—
45C23×C4—21no—
46C23×C4C2311yescharacteristic
47C2×M16—22no—
48C2×M16—22no—
49C2×M16—22no—
50C22×C8—22no—
51C22×C8—22no—
52C22×C8—22no—
53C22×C8C2312yes—
54C22×C8C2312yes—
55C4×Q8—216no—
56C4×Q8—28no—
57C4×Q8C2×C4116yescomplemented
58#117—22no—
59#117—216no—
60#117—22no—
61#117—22no—
62#117C2×C414yes—
63#117C2×C414yes—
64#117D414yes—
65C2×C4⋊C4—24no—
66C2×C4⋊C4—22no—
67C2×C4⋊C4—22no—
68C2×C4⋊C4—21no—
69C2×C4⋊C4—24no—
70C2×C4⋊C4D412yes—
71C2×C4⋊C4C2312yes—
72C2×C4⋊C4C2311yescharacteristic
73C2×C4⋊C4C2311yescharacteristic
74C2×C4⋊C4C2312yes—
75C2×C22⋊C4—21no—
76C2×C22⋊C4—21no—
77C2×C22⋊C4D412yes—
78C2×C42—24no—
79C2×C42—21no—
80C2×C42—21no—
81C2×C42C2312yes—
82C4⋊C8—28no—
83#103—28no—
84#103—24no—
85#103—24no—
86#95—24no—
87C24C2×D411yescharacteristic
88C2×Q8—24no—
89C2×Q8—28no—
90C2×Q8—24no—
91C2×Q8—28no—
92C2×Q8—24no—
93C2×Q8—28no—
94C2×Q8—22no—
95C2×Q8—22no—
96C2×Q8—22no—
97C2×Q8C4⋊C4116yescomplemented
98C2×Q8C22×C414yes—
99C2×Q8C2×D414yes—
100C2×Q8C2×Q814yes—
101C22×C4—24no—
102C22×C4—24no—
103C22×C4—24no—
104C22×C4—22no—
105C22×C4—22no—
106C22×C4—21no—
107C22×C4—22no—
108C22×C4—21no—
109C22×C4—42no—
110C22×C4—82no—
111C22×C4C22×C412yes—
112C22×C4C2×D414yes—
113C22×C4C2×D411yescharacteristic
114C22×C4C2×D412yes—
115C22×C4C2×D412yes—
116C22×C4C2×Q812yes—
117C22×C4#4112yes—
118C22×C4#4112yes—
119C22×C4C2411yescharacteristic
120M16—44no—
121C2×C8—22no—
122C2×C8—22no—
123C2×C8—22no—
124C2×C8—22no—
125C2×C8—22no—
126C2×C8—22no—
127C2×C8—44no—
128C4⋊C4—216no—
129C4⋊C4—22no—
130C4⋊C4—22no—
131C4⋊C4—21no—
132C4⋊C4—21no—
133C4⋊C4—22no—
134C4⋊C4—21no—
135C4⋊C4—21no—
136C4⋊C4—42no—
137C4⋊C4—84no—
138C4⋊C4C22⋊C418yes—
139C4⋊C4C22×C414yes—
140C22⋊C4—24no—
141C22⋊C4—42no—
142C22⋊C4C22⋊C418yes—
143C42—216no—
144C42—24no—
145C42—42no—
146C42C22×C414yes—
147C42C2×D414yes—
148C23—22no—
149C23—22no—
150C23C2×C22⋊C412yes—
151C23#12112yes—
152C23C22⋊Q812yes—
153C23C22×D411yescharacteristic
154Q8—24no—
155Q8—24no—
156Q8—24no—
157Q8—216no—
158Q8C2×C4⋊C418yes—
159C2×C4—24no—
160C2×C4—24no—
161C2×C4—24no—
162C2×C4—24no—
163C2×C4—24no—
164C2×C4—216no—
165C2×C4—24no—
166C2×C4—42no—
167C2×C4—42no—
168C2×C4—41no—
169C2×C4—41no—
170C2×C4—42no—
171C2×C4—42no—
172C2×C4—44no—
173C2×C4—42no—
174C2×C4—84no—
175C2×C4C2×C22⋊C418yes—
176C2×C4C2×C22⋊C412yes—
177C2×C4C2×C4⋊C414yes—
178C2×C4#11714yes—
179C2×C4#12114yes—
180C2×C4#12112yes—
181C2×C4C22⋊Q814yes—
182C2×C4C22⋊Q812yes—
183C2×C4C23×C411yescharacteristic
184C2×C4C22×D411yescharacteristic
185C2×C4C22×D411yescharacteristic
186C2×C4C22×Q811yescharacteristic
187C2×C4C2×#4111yescharacteristic
188C2×C4C2×#4111yescharacteristic
189C8—42no—
190C8—42no—
191C22—24no—
192C22—24no—
193C22—22no—
194C22—22no—
195C22#38014yes—
196C22C22×C22⋊C411yescharacteristic
197C22C2×#12111yescharacteristic
198C22C2×C22⋊Q811yescharacteristic
199C22#57712yes—
200C22#57812yes—
201C4—28no—
202C4—28no—
203C4—44no—
204C4—81no—
205C4—82no—
206C4—81no—
207C4#38014yes—
208C4C22×C4⋊C411yescharacteristic
209C4C2×#11711yescharacteristic
210C4C2×#12111yescharacteristic
211C4C2×C22⋊Q811yescharacteristic
212C2—24no—
213C2C2×#38011yescharacteristic
214C2#289812yes—
215C2#304311yescharacteristic
216C2#304411yescharacteristic
217C2#308212yes—
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC24C2×D4
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
6. #1805C2semidirect
7. #1803C2semidirect
14. #519C4semidirect
57. C4×Q8C2×C4semidirect
97. C2×Q8C4⋊C4semidirect

Maximal subgroups

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

subgroupindex
C2×#5192
C2×#4242
C2×#4192
C22×#1032
#23172
#18052
#18032
#17362
#17352