Finite Group Databasebeta

← #20649

Subgroups — #20649

Order 256.

755 conjugacy classes of subgroups; only the 271 normal subgroups are shown.

normal subgroups only

This group has 755 conjugacy classes of subgroups — too many to draw. Only its 271 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×C4×#41C211yesmaximal, characteristic
2C2×#423C211yesmaximal, characteristic, complemented
3C2×#417C212yesmaximal
4C2×#382C211yesmaximal, characteristic, complemented
5#1805C214yesmaximal, complemented
6#1804C214yesmaximal, complemented
7#1736C212yesmaximal, complemented
8C22×#41C2211yescharacteristic
9C22×M16C2212yes—
10C4×#41—24no—
11C4×#41C418yescomplemented
12C2×C4×Q8C2212yes—
13C2×C4×D4—22no—
14C2×C4×D4C2212yes—
15C2×#117—21no—
16C2×#117C2211yescharacteristic
17C22×C4⋊C4C2212yes—
18C22×C42—21no—
19C22×C42C2211yescharacteristic
20#423—24no—
21C2×C4⋊C8C2214yes—
22#417—28no—
23C2×#103C2214yes—
24C2×#102C2214yes—
25#382—21no—
26#382—21no—
27#382C2214yes—
28C2×#95—22no—
29#340C2218yes—
30C2×#41—22no—
31C2×#41—22no—
32C2×#41—22no—
33C2×#41C2×C414yes—
34C2×#41D414yes—
35C2×#41Q814yes—
36C22×Q8C2311yescharacteristic
37C22×D4—21no—
38C22×D4C2311yescharacteristic
39C23×C4—21no—
40C23×C4—22no—
41C23×C4—22no—
42C23×C4D412yes—
43C23×C4C2311yescharacteristic
44C2×M16—24no—
45C2×M16—24no—
46C2×M16—24no—
47C22×C8C2314yes—
48C4×Q8—24no—
49C4×Q8C2×C418yescomplemented
50C4×D4—216no—
51C4×D4—24no—
52C4×D4C2×C418yescomplemented
53#117—22no—
54#117—28no—
55#117C2×C414yes—
56C2×C4⋊C4—22no—
57C2×C4⋊C4—24no—
58C2×C4⋊C4—24no—
59C2×C4⋊C4—22no—
60C2×C4⋊C4C2314yes—
61C2×C4⋊C4C2312yes—
62C2×C22⋊C4—21no—
63C2×C22⋊C4—22no—
64C2×C42—21no—
65C2×C42—22no—
66C2×C42—28no—
67C2×C42C2×C414yes—
68C2×C42D411yescharacteristic
69C2×C42D411yescharacteristic
70C2×C42D414yes—
71C2×C42C2312yes—
72C4⋊C8—28no—
73#103—28no—
74#102—28no—
75#95—24no—
76#95—24no—
77C24—21no—
78C24C2×D411yescharacteristic
79#41—28no—
80#41—28no—
81#41—28no—
82#41C4⋊C4116yes—
83C2×Q8—21no—
84C2×Q8—21no—
85C2×Q8—21no—
86C2×Q8C22×C412yes—
87C2×Q8C2×D412yes—
88C2×Q8C2×Q812yes—
89C2×D4—24no—
90C2×D4—24no—
91C2×D4—24no—
92C2×D4—21no—
93C2×D4—21no—
94C2×D4—21no—
95C2×D4C22×C412yes—
96C2×D4C2×D412yes—
97C2×D4C2×Q812yes—
98C22×C4—21no—
99C22×C4—24no—
100C22×C4—24no—
101C22×C4—24no—
102C22×C4—22no—
103C22×C4—28no—
104C22×C4—24no—
105C22×C4—44no—
106C22×C4—48no—
107C22×C4—48no—
108C22×C4—44no—
109C22×C4C22⋊C418yes—
110C22×C4C22×C412yes—
111C22×C4C2×D412yes—
112C22×C4C2×D412yes—
113C22×C4C2×D411yescharacteristic
114C22×C4C2×D412yes—
115C22×C4C2×D412yes—
116C22×C4C2×Q812yes—
117C22×C4#4112yes—
118C22×C4#4112yes—
119C22×C4C2411yescharacteristic
120M16—48no—
121C2×C8—24no—
122C2×C8—24no—
123C2×C8—24no—
124C4⋊C4—28no—
125C4⋊C4—22no—
126C4⋊C4—24no—
127C4⋊C4—24no—
128C4⋊C4—44no—
129C4⋊C4C22×C414yes—
130C22⋊C4—24no—
131C22⋊C4—28no—
132C42—24no—
133C42—28no—
134C42C22⋊C414yes—
135C42C22⋊C414yes—
136C42C22×C414yes—
137C42C2×D414yes—
138C23—24no—
139C23—22no—
140C23—22no—
141C23—22no—
142C23—44no—
143C23C2×C22⋊C412yes—
144C23#12112yes—
145C23C22⋊Q812yes—
146C23C22×D411yescharacteristic
147Q8—22no—
148Q8—22no—
149Q8—22no—
150Q8C2×C4⋊C414yes—
151D4—216no—
152D4—22no—
153D4—22no—
154D4—22no—
155D4C2×C4⋊C414yes—
156C2×C4—22no—
157C2×C4—22no—
158C2×C4—22no—
159C2×C4—24no—
160C2×C4—24no—
161C2×C4—216no—
162C2×C4—24no—
163C2×C4—48no—
164C2×C4—416no—
165C2×C4—44no—
166C2×C4—44no—
167C2×C4—48no—
168C2×C4—88no—
169C2×C4C2×C22⋊C414yes—
170C2×C4C2×C22⋊C414yes—
171C2×C4C2×C22⋊C412yes—
172C2×C4C2×C4⋊C414yes—
173C2×C4#11714yes—
174C2×C4#12114yes—
175C2×C4#12112yes—
176C2×C4C22⋊Q814yes—
177C2×C4C22⋊Q812yes—
178C2×C4C23×C411yescharacteristic
179C2×C4C22×D411yescharacteristic
180C2×C4C22×D411yescharacteristic
181C2×C4C22×Q811yescharacteristic
182C2×C4C2×#4111yescharacteristic
183C2×C4C2×#4111yescharacteristic
184C8—44no—
185C22—24no—
186C22—24no—
187C22—24no—
188C22—24no—
189C22—44no—
190C22—44no—
191C22—44no—
192C22#38014yes—
193C22C22×C22⋊C411yescharacteristic
194C22C2×#12111yescharacteristic
195C22C2×C22⋊Q811yescharacteristic
196C22#57514yes—
197C4—24no—
198C4—24no—
199C4—24no—
200C4—44no—
201C4—84no—
202C4#38014yes—
203C4C22×C4⋊C411yescharacteristic
204C4C2×#11711yescharacteristic
205C4C2×#12111yescharacteristic
206C4C2×C22⋊Q811yescharacteristic
207C2—24no—
208C2—44no—
209C2C2×#38011yescharacteristic
210C2#289612yes—
211C2#304012yes—
212C2#308012yes—
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#423C2semidirect
4. C2×#382C2semidirect
5. #1805C2semidirect
6. #1804C2semidirect
7. #1736C2semidirect
11. C4×#41C4semidirect
49. C4×Q8C2×C4semidirect
52. C4×D4C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×C4×#412
C2×#4232
C2×#4172
C2×#3822
#18052
#18042
#17362