Finite Group Databasebeta

← C4⋊C4×Dic271 #31773751

Subgroups — C4⋊C4×Dic271 #31773751

Order 17344.

194 conjugacy classes of subgroups; only the 111 normal subgroups are shown.

normal subgroups only

This group has 194 conjugacy classes of subgroups — too many to draw. Only its 111 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×C4⋊Dic271C211yesmaximal, characteristic
2C2×C4×Dic271C212yesmaximal
3C2×C4×Dic271C211yesmaximal, characteristic
4C271⋊#95C212yesmaximal
5C2×C4⋊C4×C271C211yesmaximal, characteristic
6C22×Dic271C2211yescharacteristic
7C22×Dic271C2212yes—
8C22×Dic271C2211yescharacteristic
9C4⋊Dic271C414yescomplemented
10C4×Dic271—24no—
11C4×Dic271C414yescomplemented
12C22×C4×C271C2212yes—
13C22×C4×C271C2211yescharacteristic
14C4⋊C4×C271C414yescomplemented
15C2×Dic271—22no—
16C2×Dic271—21no—
17C2×Dic271—21no—
18C2×Dic271—22no—
19C2×Dic271C2×C412yes—
20C2×Dic271C2×C414yes—
21C2×Dic271C2×C412yes—
22C2×Dic271D412yes—
23C2×Dic271Q812yes—
24C23×C271C2311yescharacteristic
25C2×C4×C271—22no—
26C2×C4×C271—22no—
27C2×C4×C271C2×C412yes—
28C2×C4×C271C2×C412yes—
29C2×C4×C271C2×C414yes—
30C2×C4×C271C2×C412yes—
31C22×C271C22×C411yescharacteristic
32C22×C271C22×C411yescharacteristic
33C22×C271C22×C411yescharacteristic
34C22×C271C2×D411yescharacteristic
35C22×C271C2×Q811yescharacteristic
36C22×C271#4111yescharacteristic
37C22×C271#4111yescharacteristic
38C4×C271—24no—
39C4×C271C4214yescomplemented
40Dic271—22no—
41Dic271—24no—
42Dic271C4⋊C414yesdirect product factor
43C2×C271C2×C4211yescharacteristic
44C2×C271C2×C4⋊C411yescharacteristic
45C2×C271#11711yescharacteristic
46C2×C271C4×D411yescharacteristic
47C2×C271C4×D411yescharacteristic
48C2×C271C4×Q811yescharacteristic
49C2×C271C4×Q811yescharacteristic
50C271C4×C4⋊C411yescharacteristic, complemented, Sylow
51C4×C4⋊C4—2711nomaximal, Sylow
52C2×C4⋊C4—2711no—
53C2×C4⋊C4D27111yescharacteristic
54C2×C42—2711no—
55C2×C42—2712no—
56#95—2712no—
57C22×C4—2711no—
58C22×C4—2711no—
59C22×C4—2712no—
60C22×C4C2×D27112yes—
61C22×C4C2×D27111yescharacteristic
62C4⋊C4—2714no—
63C4⋊C4Dic27114yesdirect product factor
64C42—2714no—
65C42—5424no—
66C23C22×D27111yescharacteristic
67C2×C4—22no—
68C2×C4—22no—
69C2×C4—2712no—
70C2×C4—2712no—
71C2×C4—2712no—
72C2×C4—2712no—
73C2×C4—2714no—
74C2×C4—5422no—
75C2×C4—5421no—
76C2×C4—5421no—
77C2×C4—5422no—
78C2×C4C4×D27112yes—
79C2×C4C4×D27112yes—
80C2×C4C2×Dic27114yes—
81C2×C4C2×Dic27112yes—
82C22C2×C4×D27111yescharacteristic
83C22C2×C4×D27111yescharacteristic
84C22C22×Dic27111yescharacteristic
85C22D4×D27111yescharacteristic
86C22Q8×D27111yescharacteristic
87C22#1686465311yescharacteristic
88C22#1686465511yescharacteristic
89C4—24no—
90C4—2714no—
91C4—5422no—
92C4—5424no—
93C4C4×Dic27114yescomplemented
94C2C2×C4×Dic27111yescharacteristic
95C2C4⋊C4×D27111yescharacteristic
96C2#2257611811yescharacteristic
97C2#2257612211yescharacteristic
98C2D4×Dic27111yescharacteristic
99C2#2257612511yescharacteristic
100C2Q8×Dic27111yescharacteristic
subgroupG/H
center, FrattiniC23C22×D271
commutatorC2×C271C2×C42
FittingC2×C4⋊C4×C271C2
socle, prime radical, cosocleC23×C271C23
hypercenterC2×C4⋊C4D271
hypocenterC271C4×C4⋊C4
LCSG ▷ C2×C271 ▷ C271
UCSC1 ◁ C23 ◁ C2×C4⋊C4

Complements

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

NH ≅ G/Ntype
9. C4⋊Dic271C4semidirect
11. C4×Dic271C4semidirect
14. C4⋊C4×C271C4semidirect
39. C4×C271C42semidirect
42. Dic271C4⋊C4direct (N × H)
50. C271C4×C4⋊C4semidirect
63. C4⋊C4Dic271direct (N × H)
93. C4C4×Dic271semidirect

Maximal subgroups

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

subgroupindex
C2×C4⋊Dic2712
C2×C4×Dic2712
C271⋊#952
C2×C4⋊C4×C2712
C4×C4⋊C4271