Finite Group Databasebeta

← C2×C4⋊(C251⋊C16) #44552118

Subgroups — C2×C4⋊(C251⋊C16) #44552118

Order 32128.

184 conjugacy classes of subgroups; only the 141 normal subgroups are shown.

normal subgroups only

This group has 184 conjugacy classes of subgroups — too many to draw. Only its 141 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
1C22×C251⋊C16C212yesmaximal
2C4⋊(C251⋊C16)C214yesmaximal, direct product factor
3C2×C4×C8×C251C211yesmaximal, characteristic
4C2×C251⋊C16—24no—
5C2×C251⋊C16C2214yes—
6C22×C8×C251C411yescharacteristic
7C22×C8×C251C2211yescharacteristic
8C2×C42×C251C411yescharacteristic
9C4×C8×C251C412yes—
10C4×C8×C251C2212yes—
11C251⋊C16—24no—
12C22×C4×C251C811yescharacteristic
13C22×C4×C251C811yescharacteristic
14C22×C4×C251C2×C411yescharacteristic
15C2×C8×C251—22no—
16C2×C8×C251C2×C412yes—
17C2×C8×C251C2×C411yescharacteristic
18C2×C8×C251D412yes—
19C2×C8×C251Q812yes—
20C2×C8×C251C2311yescharacteristic
21C42×C251C812yes—
22C42×C251C2×C412yes—
23C23×C251C2×C811yescharacteristic
24C2×C4×C251—22no—
25C2×C4×C251C1614yescomplemented
26C2×C4×C251C4⋊C412yes—
27C2×C4×C251C2×C812yes—
28C2×C4×C251C2×C811yescharacteristic
29C2×C4×C251C2×C812yes—
30C2×C4×C251M1612yes—
31C2×C4×C251C22×C411yescharacteristic
32C8×C251—22no—
33C8×C251C4⋊C412yes—
34C8×C251C2×D411yescharacteristic
35C8×C251C2×Q811yescharacteristic
36C22×C251C4⋊C812yes—
37C22×C251C2×C1612yes—
38C22×C251M3212yes—
39C22×C251C22×C811yescharacteristic
40C4×C251—22no—
41C4×C251C4⋊C812yes—
42C4×C251C2×C1614yescomplemented
43C4×C251C2×C4⋊C411yescharacteristic
44C4×C251C2×M1611yescharacteristic
45C2×C251C4⋊C1614yescomplemented
46C2×C251C2×C4⋊C811yescharacteristic
47C2×C251C22×C1611yescharacteristic
48C2×C251C2×M3211yescharacteristic
49C251C2×C4⋊C1611yescharacteristic, complemented, Sylow
50C2×C4⋊C16—2511nomaximal, Sylow
51C22×C16—2512no—
52C2×C4×C8D25111yescharacteristic
53C4⋊C16—2514no—
54C22×C8Dic25111yescharacteristic
55C22×C8C2×D25111yescharacteristic
56C2×C42Dic25111yescharacteristic
57C2×C16—5024no—
58C2×C16—2514no—
59C4×C8Dic25112yes—
60C4×C8C2×D25112yes—
61C22×C4C251⋊C811yescharacteristic
62C22×C4C251⋊C811yescharacteristic
63C22×C4C2×Dic25111yescharacteristic
64C2×C8—22no—
65C2×C8C2×Dic25112yes—
66C2×C8C2×Dic25111yescharacteristic
67C2×C8D100412yes—
68C2×C8Dic50212yes—
69C2×C8C22×D25111yescharacteristic
70C42C251⋊C812yes—
71C42C2×Dic25112yes—
72C16—5024no—
73C23C2×C251⋊C811yescharacteristic
74C2×C4—22no—
75C2×C4C251⋊C1614yescomplemented
76C2×C4C4⋊Dic25112yes—
77C2×C4C2×C251⋊C812yes—
78C2×C4C2×C251⋊C811yescharacteristic
79C2×C4C2×C251⋊C812yes—
80C2×C4#1686079412yes—
81C2×C4C22×Dic25111yescharacteristic
82C8—22no—
83C8C4⋊Dic25112yes—
84C8C2×D100411yescharacteristic
85C8C2×Dic50211yescharacteristic
86C22C4⋊(C251⋊C8)12yes—
87C22C2×C251⋊C1612yes—
88C22#2254865512yes—
89C22C22×C251⋊C811yescharacteristic
90C4—22no—
91C4C4⋊(C251⋊C8)12yes—
92C4C2×C251⋊C1614yescomplemented
93C4C2×C4⋊Dic25111yescharacteristic
94C4C2×#1686079411yescharacteristic
95C2C4⋊(C251⋊C16)14yesdirect product factor
96C2C2×C4⋊(C251⋊C8)11yescharacteristic
97C2C22×C251⋊C1611yescharacteristic
98C2C2×#2254865511yescharacteristic
subgroupG/H
centerC22×C8C2×D251
commutatorC2×C251C22×C16
FrattiniC2×C8C22×D251
FittingC2×C4×C8×C251C2
socle, prime radicalC23×C251C2×C8
cosocleC2×C8×C251C23
hypercenterC2×C4×C8D251
hypocenterC251C2×C4⋊C16
LCSG ▷ C2×C251 ▷ C251
UCSC1 ◁ C22×C8 ◁ C2×C4×C8

Complements

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

NH ≅ G/Ntype
2. C4⋊(C251⋊C16)C2direct (N × H)
25. C2×C4×C251C16semidirect
42. C4×C251C2×C16semidirect
45. C2×C251C4⋊C16semidirect
49. C251C2×C4⋊C16semidirect
75. C2×C4C251⋊C16semidirect
92. C4C2×C251⋊C16semidirect
95. C2C4⋊(C251⋊C16)direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C251⋊C162
C4⋊(C251⋊C16)2
C2×C4×C8×C2512
C2×C4⋊C16251