Finite Group Databasebeta

← #20806

Subgroups — #20806

Order 256.

497 conjugacy classes of subgroups; only the 307 normal subgroups are shown.

normal subgroups only

This group has 497 conjugacy classes of subgroups — too many to draw. Only its 307 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×#430C214yesmaximal
2C2×#423C212yesmaximal
3C2×C4×M16C211yesmaximal, characteristic
4#1849C214yesmaximal, complemented
5#1848C214yesmaximal, complemented
6C22×M16C2214yes—
7C22×M16C2212yes—
8C22×C42C2211yescharacteristic
9#430—216no—
10C2×#108C22116yes—
11#423—24no—
12#423C2214yes—
13#423C2214yes—
14C2×C4⋊C8—24no—
15C4×M16C414yes—
16C4×M16C414yes—
17C2×#97C2212yes—
18C2×C4×C8C2212yes—
19C23×C4Q812yes—
20C23×C4C2311yescharacteristic
21C2×M16—24no—
22C2×M16—216no—
23C2×M16C2×C418yes—
24C2×M16D418yes—
25C2×M16Q818yes—
26C2×M16C2318yes—
27C22×C8—24no—
28C22×C8C2314yes—
29C2×C42C2×C412yes—
30C2×C42C2×C412yes—
31C2×C42D414yes—
32C2×C42Q812yes—
33C2×C42C2311yescharacteristic
34C2×C42C2311yescharacteristic
35#108—232no—
36C4⋊C8—28no—
37C4⋊C8—28no—
38#97C2×C418yes—
39C4×C8C2×C414yes—
40C4×C8C2×C414yes—
41C24C2×Q811yescharacteristic
42C22×C4—44no—
43C22×C4C4⋊C414yes—
44C22×C4C4⋊C414yes—
45C22×C4C22×C412yes—
46C22×C4C2×D414yes—
47C22×C4C2×D412yes—
48C22×C4C2×Q812yes—
49C22×C4C2×Q812yes—
50C22×C4C2×Q811yescharacteristic
51C22×C4C2×Q814yes—
52C22×C4C2411yescharacteristic
53M16—216no—
54M16—48no—
55M16C4⋊C4132yes—
56C2×C8—28no—
57C2×C8—48no—
58C2×C8C22×C418yes—
59C2×C8C2×D418yes—
60C2×C8C2×Q818yes—
61C42C4⋊C414yes—
62C42C4⋊C414yes—
63C42C22×C411yescharacteristic
64C42C22×C411yescharacteristic
65C42C22×C412yes—
66C42C2×D412yes—
67C42C2×D412yes—
68C23—42no—
69C23C2×C4⋊C412yes—
70C23C4⋊Q814yes—
71C23C22×Q811yescharacteristic
72C2×C4—28no—
73C2×C4—24no—
74C2×C4—44no—
75C2×C4—42no—
76C2×C4C2×C4⋊C412yes—
77C2×C4C2×C4⋊C414yes—
78C2×C4C2×C4⋊C418yes—
79C2×C4C2×C4⋊C412yes—
80C2×C4C2×C4⋊C412yes—
81C2×C4#12714yes—
82C2×C4C4⋊Q814yes—
83C2×C4C4⋊Q814yes—
84C2×C4C23×C411yescharacteristic
85C2×C4C22×D412yes—
86C2×C4C22×D411yescharacteristic
87C2×C4C22×Q812yes—
88C8—48no—
89C8C2×C4⋊C4116yes—
90C22—24no—
91C22—22no—
92C22—44no—
93C22#38414yes—
94C22C22×C4⋊C411yescharacteristic
95C22C2×C4⋊Q812yes—
96C4—24no—
97C4—22no—
98C4#38414yes—
99C4#43014yescomplemented
100C4C22×C4⋊C412yes—
101C4C2×#12711yescharacteristic
102C4C2×C4⋊Q811yescharacteristic
103C2—22no—
104C2—24no—
105C2C2×#38411yescharacteristic
106C2C2×#43012yes—
subgroupG/H
centerC2×C4C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC22C22×C4⋊C4
prime radicalC24C2×Q8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #1849C2semidirect
5. #1848C2semidirect
99. C4#430semidirect

Maximal subgroups

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

subgroupindex
C2×#4302
C2×#4232
C2×C4×M162
#18492
#18482