Finite Group Databasebeta

← #20855

Subgroups — #20855

Order 256.

711 conjugacy classes of subgroups; only the 239 normal subgroups are shown.

normal subgroups only

This group has 711 conjugacy classes of subgroups — too many to draw. Only its 239 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#3428C211yesmaximal, characteristic
2#2911C212yesmaximal, complemented
3C2×#413C211yesmaximal, characteristic
4#2297C211yesmaximal, characteristic
5#1857C214yesmaximal, complemented
6#1856C214yesmaximal, complemented
7C2×#339C212yesmaximal, complemented
8C22×#41C2211yescharacteristic
9C22×M16C2212yes—
10#520—24no—
11#519C2212yes—
12#518—22no—
13#518C2212yes—
14C4×#41—24no—
15C2×#117—22no—
16C2×#117C2212yes—
17C2×#117C2211yescharacteristic
18C22×C42C2211yescharacteristic
19#428—24no—
20#428C2218yes—
21#427—24no—
22#413C418yescomplemented
23C2×#101C2212yes—
24C2×#100C2212yes—
25#391C2212yes—
26#390C2212yes—
27#386—22no—
28C4×C22⋊C4—22no—
29#339C2218yes—
30C2×#41—22no—
31C2×#41—22no—
32C2×#41—24no—
33C2×#41C2×C414yes—
34C2×#41Q814yes—
35C22×Q8C2311yescharacteristic
36C22×D4D412yes—
37C22×D4C2311yescharacteristic
38C23×C4—21no—
39C23×C4D412yes—
40C23×C4C2311yescharacteristic
41C2×M16—22no—
42C2×M16—24no—
43C2×M16C2×C418yescomplemented
44C2×M16C2314yes—
45C22×C8—22no—
46C4×Q8—28no—
47C4×D4—216no—
48C4×D4—28no—
49#117—24no—
50#117—24no—
51#117—22no—
52#117—24no—
53#117—22no—
54#117—22no—
55#117—22no—
56#117D414yes—
57#117C2314yes—
58C2×C4⋊C4—24no—
59C2×C4⋊C4D414yes—
60C2×C4⋊C4C2312yes—
61C2×C22⋊C4—24no—
62C2×C22⋊C4—22no—
63C2×C22⋊C4—21no—
64C2×C22⋊C4—24no—
65C2×C42—24no—
66C2×C42—22no—
67C2×C42—24no—
68C2×C42—21no—
69C2×C42—21no—
70C2×C42C2312yes—
71#107—28no—
72#106—28no—
73#101C2×C418yescomplemented
74#100C2×C418yescomplemented
75#95—24no—
76C24C2×D412yes—
77C24C2×D411yescharacteristic
78#41—28no—
79#41—28no—
80#41—28no—
81#41—28no—
82C2×Q8—22no—
83C2×Q8—22no—
84C2×Q8C22×C412yes—
85C2×Q8C2×Q812yes—
86C2×D4—24no—
87C2×D4—24no—
88C2×D4—22no—
89C2×D4—22no—
90C2×D4C4⋊C418yes—
91C2×D4C22×C412yes—
92C2×D4C2×Q812yes—
93C22×C4—22no—
94C22×C4—22no—
95C22×C4—24no—
96C22×C4—22no—
97C22×C4—28no—
98C22×C4—24no—
99C22×C4—22no—
100C22×C4—44no—
101C22×C4—42no—
102C22×C4C4⋊C418yes—
103C22×C4C22×C412yes—
104C22×C4C2×D412yes—
105C22×C4C2×D411yescharacteristic
106C22×C4C2×D412yes—
107C22×C4C2×D412yes—
108C22×C4C2×Q812yes—
109C22×C4#4114yes—
110C22×C4C2411yescharacteristic
111M16—28no—
112M16—24no—
113M16C22×C418yes—
114C2×C8—28no—
115C2×C8—24no—
116C4⋊C4—28no—
117C4⋊C4—24no—
118C4⋊C4—24no—
119C4⋊C4C2×D418yes—
120C22⋊C4—28no—
121C22⋊C4—24no—
122C22⋊C4—24no—
123C22⋊C4—48no—
124C22⋊C4—42no—
125C42—28no—
126C42—24no—
127C42—24no—
128C42—24no—
129C42—41no—
130C42—41no—
131C42—42no—
132C23—22no—
133C23—22no—
134C23—42no—
135C23—44no—
136C23C2×C4⋊C414yes—
137C23C2×C4⋊C412yes—
138C23#12012yes—
139C23#12312yes—
140C23C22×D411yescharacteristic
141Q8—24no—
142Q8—24no—
143D4—216no—
144D4—24no—
145D4—24no—
146C2×C4—22no—
147C2×C4—22no—
148C2×C4—28no—
149C2×C4—28no—
150C2×C4—24no—
151C2×C4—28no—
152C2×C4—42no—
153C2×C4—48no—
154C2×C4—42no—
155C2×C4—44no—
156C2×C4—42no—
157C2×C4—84no—
158C2×C4—88no—
159C2×C4C2×C4⋊C414yes—
160C2×C4C2×C4⋊C412yes—
161C2×C4C4×D414yes—
162C2×C4C4×D414yes—
163C2×C4#12011yescharacteristic
164C2×C4#12011yescharacteristic
165C2×C4C22⋊Q814yes—
166C2×C4C22⋊Q814yes—
167C2×C4#12312yes—
168C2×C4C23×C411yescharacteristic
169C2×C4C22×D412yes—
170C2×C4C22×Q811yescharacteristic
171C2×C4C2×#4112yes—
172C8—28no—
173C22—22no—
174C22—24no—
175C22—24no—
176C22—42no—
177C22—42no—
178C22—44no—
179C22—44no—
180C22—82no—
181C22#38514yes—
182C22C22×C4⋊C411yescharacteristic
183C22C2×#12011yescharacteristic
184C22C2×#12311yescharacteristic
185C4—24no—
186C4—44no—
187C4—48no—
188C4—82no—
189C4#38512yes—
190C4#38512yes—
191C4C2×C4×D412yes—
192C4C2×C22⋊Q812yes—
193C2—21no—
194C2—21no—
195C2—24no—
196C2—44no—
197C2C2×#38511yescharacteristic
198C2#301812yes—
subgroupG/H
centerC2×C4#120
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC22C2×#120
prime radicalC22×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2911C2semidirect
5. #1857C2semidirect
6. #1856C2semidirect
7. C2×#339C2semidirect
22. #413C4semidirect
43. C2×M16C2×C4semidirect
73. #101C2×C4semidirect
74. #100C2×C4semidirect

Maximal subgroups

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

subgroupindex
#34282
#29112
C2×#4132
#22972
#18572
#18562
C2×#3392