Finite Group Databasebeta

← #22719

Subgroups — #22719

Order 256.

395 conjugacy classes of subgroups; only the 189 normal subgroups are shown.

normal subgroups only

This group has 395 conjugacy classes of subgroups — too many to draw. Only its 189 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
1D4×M16C212yesmaximal
2C2×#436C211yesmaximal, characteristic
3#1950C212yesmaximal, complemented
4#1855C214yesmaximal, complemented
5#1837C211yesmaximal, characteristic, complemented
6#1811C212yesmaximal, complemented
7C4×#108C211yesmaximal, characteristic, complemented
8#1738C212yesmaximal, complemented
9C22×M16C2214yes—
10C22×M16C2212yes—
11C2×C4×D4C2211yescharacteristic
12#436—22no—
13#436C414yes—
14#436C414yes—
15#435—24no—
16C8×D4—22no—
17C2×#108C2212yes—
18C2×#108C2214yes—
19#423C2212yes—
20C2×C4⋊C8C2211yescharacteristic
21#407C2214yes—
22C2×C22⋊C8C2212yes—
23C4×M16C2212yes—
24C2×C4×C8C2211yescharacteristic
25#341C2211yescharacteristic
26#341C2212yes—
27#341C2212yes—
28#341C2214yes—
29#341C2211yescharacteristic
30C22×D4Q811yescharacteristic
31C23×C4C2312yes—
32C2×M16—24no—
33C2×M16—28no—
34C2×M16—44no—
35C2×M16—44no—
36C2×M16C2×C418yes—
37C2×M16C2314yes—
38C2×M16C2312yes—
39C2×M16C2312yes—
40C22×C8—24no—
41C22×C8C2311yescharacteristic
42C22×C8C2312yes—
43C22×C8C2311yescharacteristic
44C4×D4C2×C412yes—
45C4×D4C2×C412yes—
46C4×D4D412yes—
47C4×D4D412yes—
48C2×C4⋊C4Q811yescharacteristic
49C2×C22⋊C4Q812yes—
50C2×C42C2311yescharacteristic
51#108—24no—
52#108—44no—
53C4⋊C8—22no—
54C4⋊C8—22no—
55C4⋊C8C2×C412yes—
56C4⋊C8C2×C412yes—
57C22⋊C8—24no—
58C22⋊C8—24no—
59C22⋊C8C2×C418yes—
60#97—22no—
61C4×C8—22no—
62C4×C8C2×C412yes—
63C4×C8C2×C412yes—
64C24C2×Q812yes—
65C2×D4—42no—
66C2×D4C4⋊C412yes—
67C2×D4C4⋊C412yes—
68C22×C4—24no—
69C22×C4—24no—
70C22×C4C22×C414yes—
71C22×C4C2×D414yes—
72C22×C4C2×Q811yescharacteristic
73C22×C4C2×Q812yes—
74C22×C4C2×Q811yescharacteristic
75C22×C4C2411yescharacteristic
76M16—22no—
77M16—22no—
78M16—24no—
79M16—22no—
80M16—24no—
81M16—48no—
82M16—48no—
83M16#4114yes—
84C2×C8—22no—
85C2×C8—22no—
86C2×C8—24no—
87C2×C8—22no—
88C2×C8—22no—
89C2×C8—24no—
90C2×C8—48no—
91C2×C8C22×C412yes—
92C2×C8C22×C412yes—
93C2×C8C22×C414yes—
94C4⋊C4C4⋊C412yes—
95C4⋊C4C4⋊C412yes—
96C22⋊C4C4⋊C414yes—
97C22⋊C4C4⋊C414yes—
98C42C22×C411yescharacteristic
99C42C22×C411yescharacteristic
100C42C2×D411yescharacteristic
101C42C2×D411yescharacteristic
102C23—24no—
103C23—42no—
104C23—42no—
105C23C2×C4⋊C414yes—
106C23C22×Q811yescharacteristic
107D4—24no—
108D4—42no—
109C2×C4—24no—
110C2×C4—24no—
111C2×C4—24no—
112C2×C4—24no—
113C2×C4—24no—
114C2×C4—22no—
115C2×C4—41no—
116C2×C4C2×C4⋊C411yescharacteristic
117C2×C4C2×C4⋊C411yescharacteristic
118C2×C4C2×C4⋊C411yescharacteristic
119C2×C4C2×C4⋊C414yes—
120C2×C4C2×C4⋊C411yescharacteristic
121C2×C4C23×C411yescharacteristic
122C2×C4C22×D411yescharacteristic
123C2×C4C2×#4112yes—
124C2×C4H(5,𝔽2)12yes—
125C8—22no—
126C8—24no—
127C8—22no—
128C8—24no—
129C8—44no—
130C8—42no—
131C22—21no—
132C22—21no—
133C22—24no—
134C22—24no—
135C22—24no—
136C22—84no—
137C22C22×C4⋊C411yescharacteristic
138C22#55412yes—
139C4—24no—
140C4—21no—
141C4—21no—
142C4—21no—
143C4#43012yes—
144C4C4×#4111yescharacteristic
145C4#51811yescharacteristic
146C4#54612yes—
147C2—22no—
148C2—44no—
149C2#234911yescharacteristic
150C2C2×#43011yescharacteristic
151C2#291611yescharacteristic
subgroupG/H
centerC2×C4C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC22C22×C4⋊C4
prime radicalC22×D4Q8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4×D4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #1950C2semidirect
4. #1855C2semidirect
5. #1837C2semidirect
6. #1811C2semidirect
7. C4×#108C2semidirect
8. #1738C2semidirect

Maximal subgroups

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

subgroupindex
D4×M162
C2×#4362
#19502
#18552
#18372
#18112
C4×#1082
#17382