Finite Group Databasebeta

← #9793

Subgroups — #9793

Order 256.

271 conjugacy classes of subgroups; only the 79 normal subgroups are shown.

normal subgroups only

This group has 271 conjugacy classes of subgroups — too many to draw. Only its 79 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×#492C211yesmaximal, characteristic
2#1997C211yesmaximal, characteristic, complemented
3#1965C211yesmaximal, characteristic
4#1566C211yesmaximal, characteristic, complemented
5#1548C211yesmaximal, characteristic, complemented
6#1545C211yesmaximal, characteristic
7C8×M16C211yesmaximal, characteristic, complemented
8C22×SD16C414yes—
9C2×C4⋊Q8C2211yescharacteristic
10C2×#127C2211yescharacteristic
11#492—21no—
12#492—21no—
13#492—22no—
14#431C2211yescharacteristic
15#423C2211yescharacteristic
16#423C2211yescharacteristic
17C2×#100—22no—
18C4×M16C2211yescharacteristic
19C2×C4×C8C2211yescharacteristic
20#343—22no—
21#334—22no—
22#333—22no—
23#331—22no—
24#322—21no—
25C82—21no—
26C22×Q8C2×C412yes—
27C22×D4—21no—
28C22×D4—21no—
29C22×D4C2×C412yes—
30C2×SD16—24no—
31C2×SD16—24no—
32C2×SD16—48no—
33C2×M16—21no—
34C2×M16—21no—
35C2×M16D412yes—
36C22×C8C2×C412yes—
37C4⋊Q8—21no—
38C4⋊Q8—21no—
39C4⋊Q8—21no—
40C4⋊Q8—21no—
41#127—21no—
42#127—21no—
43#127—21no—
44#127—21no—
45C2×C4⋊C4—21no—
46C2×C4⋊C4—21no—
47C2×C42C2311yescharacteristic
48C4⋊C8—21no—
49C4⋊C8—21no—
50C4⋊C8—21no—
51C4⋊C8—21no—
52C4⋊C8D412yes—
53#100—44no—
54C22⋊C8—21no—
55#97—21no—
56C4×C8—21no—
57C4×C8—21no—
58C4×C8D411yescharacteristic
59C4×C8D411yescharacteristic
60C4×C8D412yes—
61C24—22no—
62C2×Q8—22no—
63C2×Q8—22no—
64C2×Q8—44no—
65C2×D4—22no—
66C2×D4—22no—
67C2×D4—44no—
68C2×D4—41no—
69C2×D4—41no—
70C2×D4—41no—
71C2×D4—41no—
72C2×D4—42no—
73C2×D4—42no—
74C2×D4—82no—
75C22×C4—22no—
76C22×C4C22×C411yescharacteristic
77C22×C4C2×D411yescharacteristic
78C22×C4#4111yescharacteristic
79SD16—48no—
80SD16—48no—
81M16—22no—
82M16—42no—
83M16—42no—
84M16SD1614yescomplemented
85C2×C8—22no—
86C2×C8—24no—
87C2×C8—22no—
88C2×C8—41no—
89C2×C8—41no—
90C2×C8C22⋊C412yes—
91C2×C8C22⋊C412yes—
92C4⋊C4—41no—
93C4⋊C4—41no—
94C4⋊C4—41no—
95C4⋊C4—41no—
96C42C2×D411yescharacteristic
97C42C2×D411yescharacteristic
98C42C2×D411yescharacteristic
99C42#4111yescharacteristic
100C23—42no—
101C23—44no—
102C23—82no—
103C23—82no—
104C23C4×D411yescharacteristic
105Q8—44no—
106Q8—82no—
107D4—44no—
108D4—82no—
109D4—82no—
110D4—82no—
111D4—82no—
112D4—81no—
113D4—81no—
114C2×C4—22no—
115C2×C4—22no—
116C2×C4—42no—
117C2×C4—82no—
118C2×C4C2×C22⋊C411yescharacteristic
119C2×C4C4×D411yescharacteristic
120C2×C4#12111yescharacteristic
121C2×C4#12111yescharacteristic
122C2×C4#12411yescharacteristic
123C2×C4#12711yescharacteristic
124C2×C4C2×SD1612yes—
125C2×C4#13512yes—
126C8—22no—
127C8—24no—
128C8—42no—
129C8—81no—
130C8—81no—
131C8#10014yescomplemented
132C22—21no—
133C22—21no—
134C22—82no—
135C22—82no—
136C22—82no—
137C22—164no—
138C22#39011yescharacteristic
139C22C4×SD1612yes—
140C4—21no—
141C4—21no—
142C4—82no—
143C4C2×#10012yes—
144C4#46512yes—
145C4#47112yes—
146C4#49211yescharacteristic
147C4#49511yescharacteristic
148C2—22no—
149C2—162no—
150C2#196511yescharacteristic
151C2#196811yescharacteristic
152C2#197711yescharacteristic
subgroupG/H
center, socleC22#390
commutatorC22×C4C22×C4
Frattini, cosocleC2×C42C23
prime radicalC2×#127C22
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #1997C2semidirect
4. #1566C2semidirect
5. #1548C2semidirect
7. C8×M16C2semidirect
84. M16SD16semidirect
131. C8#100semidirect

Maximal subgroups

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

subgroupindex
C2×#4922
#19972
#19652
#15662
#15482
#15452
C8×M162