Finite Group Databasebeta

← #1991×C181 #37529934

Subgroups — #1991×C181 #37529934

Order 23168.

252 conjugacy classes of subgroups; only the 128 normal subgroups are shown.

normal subgroups only

This group has 252 conjugacy classes of subgroups — too many to draw. Only its 128 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×#125×C181C211yesmaximal, characteristic
2C2×C4×C8×C181C211yesmaximal, characteristic
3#382×C181C211yesmaximal, characteristic
4#340×C181C214yesmaximal
5C22×C8×C181C2212yes—
6#125×C181—22no—
7#125×C181C414yescomplemented
8C2×C4⋊C4×C181—22no—
9C2×C4⋊C4×C181C2212yes—
10C2×C4⋊C4×C181C2212yes—
11C2×C42×C181C2211yescharacteristic
12C4×C8×C181—22no—
13#95×C181—22no—
14C22×C4×C181—22no—
15C22×C4×C181—22no—
16C22×C4×C181D412yes—
17C22×C4×C181C2311yescharacteristic
18C2×C8×C181—22no—
19C2×C8×C181—22no—
20C2×C8×C181Q814yes—
21C4⋊C4×C181—28no—
22C4⋊C4×C181—22no—
23C4⋊C4×C181—24no—
24C4⋊C4×C181C2×C414yes—
25C42×C181C2×C412yes—
26C42×C181D412yes—
27C23×C181C2×D411yescharacteristic
28C2×C4×C181—24no—
29C2×C4×C181—24no—
30C2×C4×C181—44no—
31C2×C4×C181—42no—
32C2×C4×C181—44no—
33C2×C4×C181C22⋊C414yes—
34C2×C4×C181C22×C411yescharacteristic
35C2×C4×C181C2×D411yescharacteristic
36C2×C4×C181C2×Q812yes—
37C2×C4×C181#4112yes—
38C8×C181—24no—
39C22×C181C2×C22⋊C411yescharacteristic
40C22×C181#12411yescharacteristic
41C22×C181C4⋊Q811yescharacteristic
42C22×C181#13514yes—
43C4×C181—24no—
44C4×C181—44no—
45C4×C181—82no—
46C4×C181C4×Q812yes—
47C4×C181C22⋊Q812yes—
48C2×C181#39111yescharacteristic
49C2×C181#41612yes—
50C2×C181#48812yes—
51C2×C181#49912yes—
52C181#199111yescharacteristic, direct product factor, Sylow
53#1991C18111yesmaximal, characteristic, direct product factor, Sylow
54C2×#125C2×C18111yescharacteristic
55C2×C4×C8C2×C18111yescharacteristic
56#382C2×C18111yescharacteristic
57#340C2×C18114yes—
58C22×C8C22×C18112yes—
59#125—22no—
60#125C4×C18114yescomplemented
61C2×C4⋊C4—22no—
62C2×C4⋊C4C22×C18112yes—
63C2×C4⋊C4C22×C18112yes—
64C2×C42C22×C18111yescharacteristic
65C4×C8—22no—
66#95—22no—
67C22×C4—22no—
68C22×C4—22no—
69C22×C4D4×C18112yes—
70C22×C4C23×C18111yescharacteristic
71C2×C8—22no—
72C2×C8—22no—
73C2×C8Q8×C18114yes—
74C4⋊C4—28no—
75C4⋊C4—22no—
76C4⋊C4—24no—
77C4⋊C4C2×C4×C18114yes—
78C42C2×C4×C18112yes—
79C42D4×C18112yes—
80C23C2×D4×C18111yescharacteristic
81C2×C4—24no—
82C2×C4—24no—
83C2×C4—44no—
84C2×C4—42no—
85C2×C4—44no—
86C2×C4C22⋊C4×C18114yes—
87C2×C4C22×C4×C18111yescharacteristic
88C2×C4C2×D4×C18111yescharacteristic
89C2×C4C2×Q8×C18112yes—
90C2×C4#41×C18112yes—
91C8—24no—
92C22C2×C22⋊C4×C18111yescharacteristic
93C22#124×C18111yescharacteristic
94C22C4⋊Q8×C18111yescharacteristic
95C22#135×C18114yes—
96C4—24no—
97C4—44no—
98C4—82no—
99C4C4×Q8×C18112yes—
100C4C22⋊Q8×C18112yes—
101C2#391×C18111yescharacteristic
102C2#416×C18112yes—
103C2#488×C18112yes—
104C2#499×C18112yes—
subgroupG/H
center, socle, prime radicalC23×C181C2×D4
commutatorC2×C4C22×C4×C181
Frattini, cosocleC22×C4C23×C181
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C181 ◁ C2×C42×C181 ◁ G

Complements

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

NH ≅ G/Ntype
7. #125×C181C4semidirect
52. C181#1991direct (N × H)
53. #1991C181direct (N × H)
60. #125C4×C181semidirect

Maximal subgroups

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

subgroupindex
C2×#125×C1812
C2×C4×C8×C1812
#382×C1812
#340×C1812
#1991181