Finite Group Databasebeta

← #19632

Subgroups — #19632

Order 256.

375 conjugacy classes of subgroups; only the 143 normal subgroups are shown.

normal subgroups only

This group has 375 conjugacy classes of subgroups — too many to draw. Only its 143 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#3230C212yesmaximal
2#3170C211yesmaximal, characteristic
3#3165C212yesmaximal
4C2×#494C211yesmaximal, characteristic
5#1723C214yesmaximal, complemented
6#1713C212yesmaximal, complemented
7#1707C212yesmaximal, complemented
8C8×M16C211yesmaximal, characteristic
9C22×Q16—22no—
10#533C2212yes—
11C2×C4⋊Q8C2212yes—
12#501—24no—
13#500C2214yes—
14#500C2211yescharacteristic
15#500C2214yes—
16#498C2214yes—
17#494—22no—
18#494C2212yes—
19#494C2212yes—
20#494C2211yescharacteristic
21#487C2212yes—
22#487C2214yes—
23#484—24no—
24#477—24no—
25#467—22no—
26C4×Q16—22no—
27#431C2211yescharacteristic
28#428—24no—
29C4×M16C2211yescharacteristic
30C2×C4×C8C2211yescharacteristic
31#322C2212yes—
32C82C2212yes—
33C22×Q8—22no—
34C2×Q16—24no—
35C2×Q16—24no—
36C2×Q16—22no—
37C2×Q16—48no—
38C2×M16D412yes—
39C22×C8D412yes—
40C4⋊Q8—22no—
41C4⋊Q8—22no—
42C4⋊Q8—22no—
43C4⋊Q8C2314yes—
44C4⋊Q8C2312yes—
45C4⋊Q8C2312yes—
46#125—22no—
47C22⋊Q8—22no—
48C22⋊Q8—22no—
49C4×Q8—22no—
50C4×Q8—22no—
51#117—22no—
52C2×C4⋊C4—22no—
53C2×C4⋊C4—22no—
54C2×C42C2311yescharacteristic
55#107—28no—
56#107—22no—
57#107—28no—
58#106—28no—
59C4⋊C8D412yes—
60#103—24no—
61#103—28no—
62C22⋊C8D412yes—
63#97D412yes—
64C4×C8D412yes—
65C4×C8C2311yescharacteristic
66C4×C8C2312yes—
67C4×C8C2312yes—
68C4×C8C2311yescharacteristic
69C2×Q8—22no—
70C2×Q8—22no—
71C2×Q8—24no—
72C2×Q8—48no—
73C2×Q8—42no—
74C22×C4—42no—
75C22×C4C2×D411yescharacteristic
76C22×C4C2×D411yescharacteristic
77C22×C4C2×D411yescharacteristic
78Q16—48no—
79Q16—44no—
80Q16—48no—
81M16Q1618yescomplemented
82C2×C8—24no—
83C2×C8C2×D412yes—
84C2×C8C2×D414yes—
85C2×C8C2×D414yes—
86C2×C8C2×D412yes—
87C4⋊C4—24no—
88C4⋊C4—22no—
89C4⋊C4—22no—
90C4⋊C4—24no—
91C4⋊C4—22no—
92C4⋊C4—22no—
93C4⋊C4—42no—
94C4⋊C4—42no—
95C4⋊C4—42no—
96C4⋊C4—42no—
97C22⋊C4—42no—
98C42—42no—
99C42C2×D411yescharacteristic
100C42C2×D411yescharacteristic
101C42C2×D411yescharacteristic
102C42C2411yescharacteristic
103C23#12711yescharacteristic
104Q8—48no—
105Q8—44no—
106Q8—44no—
107Q8—84no—
108C2×C4—22no—
109C2×C4—22no—
110C2×C4—42no—
111C2×C4—42no—
112C2×C4—44no—
113C2×C4—84no—
114C2×C4#12711yescharacteristic
115C2×C4#12711yescharacteristic
116C2×C4#12711yescharacteristic
117C2×C4C2×Q1614yes—
118C2×C4C22×D411yescharacteristic
119C2×C4C22×D411yescharacteristic
120C2×C4C22×D411yescharacteristic
121C8—22no—
122C8—24no—
123C8C2×Q1618yescomplemented
124C8AGL(1,ℤ/8)14yes—
125C22—21no—
126C22—21no—
127C22#49412yes—
128C22C2×#12711yescharacteristic
129C4—21no—
130C4—21no—
131C4—84no—
132C4—82no—
133C4—82no—
134C4#49412yes—
135C4C22×Q1612yes—
136C4C2×AGL(1,ℤ/8)12yes—
137C4#57812yes—
138C2—22no—
139C2C2×#49411yescharacteristic
140C2#315111yescharacteristic
141C2#315611yescharacteristic
subgroupG/H
center, socleC22C2×#127
commutator, Frattini, cosocleC42C24
prime radicalC23#127
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
5. #1723C2semidirect
6. #1713C2semidirect
7. #1707C2semidirect
81. M16Q16semidirect
123. C8C2×Q16semidirect

Maximal subgroups

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

subgroupindex
#32302
#31702
#31652
C2×#4942
#17232
#17132
#17072
C8×M162