Finite Group Databasebeta

← #21156

Subgroups — #21156

Order 256.

491 conjugacy classes of subgroups; only the 247 normal subgroups are shown.

normal subgroups only

This group has 491 conjugacy classes of subgroups — too many to draw. Only its 247 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×#427C211yesmaximal, characteristic
2C22×#107C211yesmaximal, characteristic
3C2×#405C211yesmaximal, characteristic
4#2317C212yesmaximal
5#1944C214yesmaximal, complemented
6#1942C214yesmaximal, complemented
7#1736C212yesmaximal
8C22×M16C2211yescharacteristic
9C23×C8C2211yescharacteristic
10C2×#117C2212yes—
11C2×#117C2211yescharacteristic
12C22×C4⋊C4C2212yes—
13#427C418yescomplemented
14C2×#107—24no—
15C2×#107C2212yes—
16C2×#107C2212yes—
17C2×#107C2212yes—
18C2×#106C2212yes—
19#405—24no—
20C2×#97C2212yes—
21C2×C4×C8C2212yes—
22#389C2218yes—
23#385—24no—
24#384—22no—
25#382—22no—
26#340C2218yes—
27C23×C4—22no—
28C23×C4C2311yescharacteristic
29C2×M16—22no—
30C2×M16—22no—
31C2×M16Q814yes—
32C22×C8C2×C414yes—
33C22×C8D414yes—
34C22×C8Q814yes—
35C22×C8C2312yes—
36C22×C8C2311yescharacteristic
37C22×C8C2311yescharacteristic
38#117—22no—
39#117—24no—
40#117—22no—
41#117C2×C418yes—
42C2×C4⋊C4—24no—
43C2×C4⋊C4—24no—
44C2×C4⋊C4—22no—
45C2×C4⋊C4—28no—
46C2×C4⋊C4D411yescharacteristic
47C2×C4⋊C4D411yescharacteristic
48C2×C4⋊C4C2314yes—
49C2×C4⋊C4C2314yes—
50C2×C22⋊C4—22no—
51C2×C22⋊C4D412yes—
52C2×C42—22no—
53C2×C42C2312yes—
54#107—24no—
55#107—24no—
56#107C2×C418yescomplemented
57#106C2×C418yescomplemented
58#97—24no—
59C4×C8—24no—
60#95—28no—
61C24C2×D411yescharacteristic
62C22×C4—24no—
63C22×C4—24no—
64C22×C4—44no—
65C22×C4—84no—
66C22×C4C22×C412yes—
67C22×C4C2×D412yes—
68C22×C4C2×D412yes—
69C22×C4C2×D412yes—
70C22×C4C2×D411yescharacteristic
71C22×C4C2×Q812yes—
72C22×C4C2×Q812yes—
73C22×C4#4112yes—
74C22×C4#4112yes—
75C22×C4C2411yescharacteristic
76M16—28no—
77C2×C8—22no—
78C2×C8—22no—
79C2×C8C4⋊C4116yescomplemented
80C2×C8C22×C412yes—
81C2×C8C22×C412yes—
82C2×C8C2×D412yes—
83C2×C8C2×D412yes—
84C2×C8C2×Q814yes—
85C2×C8C2×Q812yes—
86C2×C8C2×Q812yes—
87C4⋊C4—22no—
88C4⋊C4—22no—
89C4⋊C4—24no—
90C4⋊C4—24no—
91C4⋊C4—24no—
92C4⋊C4—44no—
93C4⋊C4—88no—
94C4⋊C4C22×C418yes—
95C22⋊C4—28no—
96C22⋊C4—24no—
97C42—28no—
98C42—22no—
99C42—22no—
100C23—22no—
101C23—22no—
102C23C4×D412yes—
103C23#12112yes—
104C23C4⋊Q812yes—
105C23C22×D411yescharacteristic
106C2×C4—28no—
107C2×C4—22no—
108C2×C4—22no—
109C2×C4—24no—
110C2×C4—24no—
111C2×C4—44no—
112C2×C4—44no—
113C2×C4—44no—
114C2×C4—48no—
115C2×C4—88no—
116C2×C4C2×C4⋊C414yes—
117C2×C4C4×D412yes—
118C2×C4C4×Q814yes—
119C2×C4#12112yes—
120C2×C4C22⋊Q814yes—
121C2×C4#12514yes—
122C2×C4C4⋊Q812yes—
123C2×C4C23×C411yescharacteristic
124C2×C4C22×D411yescharacteristic
125C2×C4C22×Q811yescharacteristic
126C2×C4C22×Q811yescharacteristic
127C2×C4C2×#4111yescharacteristic
128C2×C4C2×#4111yescharacteristic
129C8—24no—
130C8C2×C4⋊C414yes—
131C8C2×C4⋊C414yes—
132C22—24no—
133C22—24no—
134C22—22no—
135C22—22no—
136C22#38914yes—
137C22C2×C4×D411yescharacteristic
138C22C2×#12111yescharacteristic
139C22C2×C4⋊Q811yescharacteristic
140C22#57612yes—
141C22#57812yes—
142C4—48no—
143C4—42no—
144C4—42no—
145C4—84no—
146C4#38914yes—
147C4C22×C4⋊C411yescharacteristic
148C4C2×C4×Q811yescharacteristic
149C4C2×C22⋊Q811yescharacteristic
150C4C2×#12511yescharacteristic
151C2—24no—
152C2C2×#38911yescharacteristic
153C2#295112yes—
154C2#305811yescharacteristic
155C2#305911yescharacteristic
156C2#316412yes—
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
5. #1944C2semidirect
6. #1942C2semidirect
13. #427C4semidirect
56. #107C2×C4semidirect
57. #106C2×C4semidirect
79. C2×C8C4⋊C4semidirect

Maximal subgroups

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

subgroupindex
C2×#4272
C22×#1072
C2×#4052
#23172
#19442
#19422
#17362