Finite Group Databasebeta

← #20664

Subgroups — #20664

Order 256.

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

normal subgroups only

This group has 719 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
1C22×#131C211yesmaximal, characteristic
2C2×#428C212yesmaximal, complemented
3#2311C212yesmaximal
4#1809C214yesmaximal, complemented
5#1808C212yesmaximal, complemented
6#1807C212yesmaximal, complemented
7#1735C211yesmaximal, characteristic, complemented
8C2×#340C211yesmaximal, characteristic, complemented
9C22×#41C2211yescharacteristic
10C2×#131—28no—
11C2×#131C418yescomplemented
12C22×M16C2212yes—
13C22×M16C2211yescharacteristic
14C23×C8C2211yescharacteristic
15C23×C8C2212yes—
16C2×#117C2212yes—
17C22×C4⋊C4C2212yes—
18#428—28no—
19C2×#107C2214yes—
20C2×#106C2214yes—
21#391—22no—
22#390—22no—
23#386—24no—
24#380C2214yes—
25#380C2214yes—
26#340C2211yescharacteristic
27#340C2212yes—
28#340C2211yescharacteristic
29#340C2212yes—
30#340C2212yes—
31C2×#41—24no—
32C2×#41—24no—
33C2×#41C2×C414yes—
34C2×#41Q814yes—
35C22×Q8D411yescharacteristic
36C22×D4D412yes—
37C22×D4D411yescharacteristic
38C23×C4—22no—
39C23×C4C2312yes—
40C23×C4C2311yescharacteristic
41#131—232no—
42C2×M16—28no—
43C2×M16C2×C414yes—
44C2×M16C2×C418yescomplemented
45C2×M16D418yes—
46C22×C8—24no—
47C22×C8—28no—
48C22×C8C2×C414yes—
49C22×C8C2×C418yescomplemented
50C22×C8C2311yescharacteristic
51C22×C8C2311yescharacteristic
52C22×C8C2312yes—
53#117—24no—
54#117—24no—
55C2×C4⋊C4—24no—
56C2×C4⋊C4—24no—
57C2×C4⋊C4—22no—
58C2×C4⋊C4C2314yes—
59C2×C4⋊C4C2312yes—
60C2×C4⋊C4C2312yes—
61C2×C22⋊C4—22no—
62C2×C22⋊C4—24no—
63C2×C22⋊C4—24no—
64C2×C42—22no—
65#107—28no—
66#106—28no—
67#95—24no—
68#95—24no—
69C24C2×D412yes—
70C24C2×D411yescharacteristic
71#41—28no—
72#41—28no—
73#41—216no—
74C2×Q8—24no—
75C2×Q8C4⋊C414yes—
76C2×D4—28no—
77C2×D4—24no—
78C2×D4C4⋊C418yes—
79C2×D4C4⋊C414yes—
80C22×C4—24no—
81C22×C4—24no—
82C22×C4—22no—
83C22×C4—22no—
84C22×C4—24no—
85C22×C4—44no—
86C22×C4—82no—
87C22×C4—82no—
88C22×C4C22×C414yes—
89C22×C4C22×C412yes—
90C22×C4C2×D412yes—
91C22×C4C2×D414yes—
92C22×C4C2×D411yescharacteristic
93C22×C4C2×Q814yes—
94C22×C4C2×Q812yes—
95C22×C4#4114yes—
96C22×C4C2411yescharacteristic
97M16—216no—
98M16C22⋊C4116yescomplemented
99C2×C8—28no—
100C2×C8—22no—
101C2×C8—22no—
102C2×C8—216no—
103C2×C8C22×C412yes—
104C2×C8C22×C412yes—
105C2×C8C22×C414yes—
106C2×C8C2×D418yes—
107C4⋊C4—22no—
108C4⋊C4—24no—
109C4⋊C4—22no—
110C4⋊C4—24no—
111C4⋊C4—22no—
112C4⋊C4—22no—
113C4⋊C4—44no—
114C22⋊C4—44no—
115C22⋊C4—84no—
116C22⋊C4—84no—
117C42—44no—
118C23—21no—
119C23—22no—
120C23—21no—
121C23—24no—
122C23—22no—
123C23—24no—
124C23—22no—
125C23C2×C4⋊C414yes—
126C23C2×C4⋊C412yes—
127C23#12114yes—
128C23C22×D411yescharacteristic
129Q8—28no—
130D4—216no—
131D4—28no—
132C2×C4—24no—
133C2×C4—24no—
134C2×C4—24no—
135C2×C4—28no—
136C2×C4—42no—
137C2×C4—42no—
138C2×C4—44no—
139C2×C4—42no—
140C2×C4—44no—
141C2×C4—42no—
142C2×C4—44no—
143C2×C4—42no—
144C2×C4—42no—
145C2×C4—88no—
146C2×C4C2×C22⋊C414yes—
147C2×C4C2×C4⋊C414yes—
148C2×C4C2×C4⋊C412yes—
149C2×C4#11714yes—
150C2×C4#12114yes—
151C2×C4C22⋊Q818yes—
152C2×C4C23×C411yescharacteristic
153C2×C4C22×D412yes—
154C2×C4C22×Q811yescharacteristic
155C2×C4C2×#4112yes—
156C8—22no—
157C8—22no—
158C8C2×C22⋊C418yes—
159C22—22no—
160C22—22no—
161C22—24no—
162C22—24no—
163C22—24no—
164C22—24no—
165C22—24no—
166C22—44no—
167C22—44no—
168C22#38014yes—
169C22C22×C4⋊C411yescharacteristic
170C22C2×#12112yes—
171C22#57611yescharacteristic
172C22#57712yes—
173C22#57811yescharacteristic
174C4—24no—
175C4—82no—
176C4—84no—
177C4—82no—
178C4#38014yes—
179C4C22×C22⋊C411yescharacteristic
180C4C2×#11711yescharacteristic
181C4C2×C22⋊Q812yes—
182C2—24no—
183C2—44no—
184C2C2×#38011yescharacteristic
185C2#291211yescharacteristic
186C2#291311yescharacteristic
187C2#306212yes—
188C2#306312yes—
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×#41 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#428C2semidirect
4. #1809C2semidirect
5. #1808C2semidirect
6. #1807C2semidirect
7. #1735C2semidirect
8. C2×#340C2semidirect
11. C2×#131C4semidirect
44. C2×M16C2×C4semidirect
49. C22×C8C2×C4semidirect
98. M16C22⋊C4semidirect

Maximal subgroups

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

subgroupindex
C22×#1312
C2×#4282
#23112
#18092
#18082
#18072
#17352
C2×#3402